CN115247547A - Dual-drive combustion arm - Google Patents
Dual-drive combustion arm Download PDFInfo
- Publication number
- CN115247547A CN115247547A CN202210629282.6A CN202210629282A CN115247547A CN 115247547 A CN115247547 A CN 115247547A CN 202210629282 A CN202210629282 A CN 202210629282A CN 115247547 A CN115247547 A CN 115247547A
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- Prior art keywords
- arm support
- arm
- steel wire
- dual
- oil cylinder
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 5
- 239000003129 oil well Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 208000032820 Ring chromosome 13 syndrome Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/005—Waste disposal systems
- E21B41/0071—Adaptation of flares, e.g. arrangements of flares in offshore installations
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to the technical field of petroleum drilling equipment, and provides a dual-drive combustion arm, which comprises: the device comprises an arm support, a horizontal rotating mechanism, a vertical rotating mechanism, an oil pumping pipe system and a rotating upright platform; in the aspect of horizontal rotation, the horizontal adjustment angle can reach 180 degrees, and the operation against wind can be effectively avoided, so that the combustion point is far away from the ship body, and the adverse effect of thermal radiation on ship body equipment is further reduced; in the aspect of vertical rotation, the boom is pulled by the oil cylinder and the steel wire rope to achieve the effect of vertical rotation of the boom, and the flow of system hydraulic oil is limited by the throttle valve of the oil inlet of the rodless cavity, so that the equipment can be stably placed. Therefore, the purposes that the arm support flexibly rotates horizontally and vertically, the integral structure is simple and light, the manufacturing cost is reduced, the accuracy and the reliability of equipment operation are improved, and the production efficiency is improved are achieved.
Description
Technical Field
The invention relates to the technical field of petroleum drilling equipment, in particular to a dual-drive combustion arm.
Background
At present, when the existing combustion arm performs horizontal rotation movement, the existing combustion arm can only perform 150-degree horizontal rotation by adopting double oil cylinders, and has limitation in certain application scenes needing 180-degree rotation. Meanwhile, due to the defects of the structural design, the main weighing structure adopts a square tube structure or angle steel, the projection area of the circular tube is minimum according to the calculation of the projection area of the wind-receiving surface of API 4F, the influence of the wind load on the circular tube is minimum correspondingly, so that the horizontal rotation can be carried out only by adopting 2-3 hydraulic motors, the structure is too complex, and the manufacturing cost is higher.
In addition, when the existing combustion arm performs vertical rotation movement, an air winch or a hydraulic winch is adopted for angle adjustment, or the existing combustion arm does not have automatic adjustment capability (adjustment is assisted by a deck crane), the winch is high in requirement in the whole lifting process, the lifting and the stability and the response speed of the lower part of a braking system of the winch can be greatly influenced, and the use cost is high.
Disclosure of Invention
The invention mainly solves the problems that the combustion arm in the prior art can only horizontally rotate 150 degrees and only needs 2-3 hydraulic motors to horizontally rotate in the horizontal rotation aspect; in the aspect of vertical rotation, a winch is needed for vertical angle adjustment, and a braking system of the winch is good to ensure the stability and the response speed, so that the double-drive combustion arm is provided, in the aspect of horizontal rotation, the horizontal adjustment angle can reach 180 degrees, headwind operation can be effectively avoided, a combustion point is far away from a ship body, and the adverse effect of heat radiation on ship body equipment is further reduced; in the aspect of vertical rotation, the boom is pulled by the oil cylinder and the steel wire rope to achieve the effect of vertical rotation of the boom, and the flow of system hydraulic oil is limited by the throttle valve of the oil inlet of the rodless cavity, so that the equipment can be stably placed. Meanwhile, the boom structure of the combustion arm replaces a common structural frame with the fluid pipe, so that the weight of the boom and the contact area of the windward side can be greatly reduced while the structural strength is not reduced, the overall structure of the boom is simple and light, and the aim of greatly reducing the manufacturing cost of the combustion arm is fulfilled.
The invention provides a dual-drive combustion arm, which comprises: the device comprises an arm support, a horizontal rotating mechanism, a vertical rotating mechanism, an oil pumping pipe system and a rotating upright platform; the arm support is arranged on one side of the rotary upright platform; at least one oil pumping pipe system extends from one end of the arm support connected with the rotary upright platform to be connected with an oil well pump along the extension direction of the arm support; the horizontal rotation mechanism includes: the rotary motor and the rotary support are arranged on the rotary upright platform; the slewing bearing is fixedly connected with the arm support, and the slewing motor is in power connection with the slewing bearing; the slewing motor drives the arm support to do horizontal rotation motion through the slewing bearing; the vertical rotating mechanism comprises: the oil cylinder, the hydraulic pump station and the pulley block are arranged on the rotary upright platform, and one end of the steel wire rope is fixedly connected with the arm support; the hydraulic pump station is connected with the oil cylinder, and the other end of the steel wire rope bypasses the pulley block and is fixedly connected with the oil cylinder; the hydraulic pump station converts mechanical energy into pressure energy of hydraulic oil of the oil cylinder, and the oil cylinder stretches and draws the arm support to move vertically.
Further, the arm support includes: the guardrail comprises a bottom support frame and side railings fixedly connected to two sides of the bottom support frame; the oil pumping pipe system is laid on the bottom support frame.
Furthermore, a plurality of arm support hoisting lugs are arranged on the bottom supporting frame and the side railings; one end of the steel wire rope is fixedly connected to the boom hoisting lifting lug.
Further, the three steel wire ropes are fixedly connected to the arm support hoisting lugs; the three steel wire ropes are respectively as follows: safety rope, working rope and lifting rope.
Furthermore, a single steel wire rope fixedly connected with the oil cylinder bypasses the pulley block and is divided into three steel wire ropes through a primary ring and a secondary ring, wherein one steel wire rope is provided with a chain block, and the other two steel wire ropes are provided with turn buckle screws; when the arm support is at a certain angle, the turnbuckle is directly connected with the primary and secondary rings.
Further, the integral structural frame of the arm support is built by a fluid pipe.
Furthermore, the oil cylinder is a hydraulic self-locking oil cylinder; the slewing bearing is provided with a locking mechanism; the arm support is provided with a self-locking system and a manual locking mechanism.
Further, the horizontal rotating mechanism can drive the arm support to rotate 180 degrees.
According to the dual-drive combustion arm provided by the invention, the oil cylinder is adopted for stretching and the steel wire rope is adopted for lifting the vertical drive arm support, the horizontal rotation of the arm support is completed by matching the cycloid motor with the slewing bearing, and the arm support is arranged on the rotary upright platform, so that the arm support can flexibly rotate like the operation of a deck crane, the flexible horizontal and vertical rotation of the arm support is realized, the integral structure is simple and light, the manufacturing cost is reduced, the accuracy and the reliability of the equipment operation are improved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic front view of a dual drive combustion arm according to the present invention;
FIG. 2 is a schematic perspective view of a dual drive combustion arm according to the present invention;
FIG. 3 is a schematic view of the rotary post platform of the present invention;
FIG. 4 is a schematic view of an assembly structure of the locking mechanism of the arm support of the present invention;
fig. 5 is a schematic perspective view of the locking mechanism of the arm support of the present invention;
FIG. 6 is a schematic view of the pivot lock position of the pivot bearing of the present invention;
FIG. 7 is a schematic view of a wire rope connection structure according to the present invention;
fig. 8 is a schematic structural view of the boom of the present invention when the angle between the boom and the horizontal plane is the maximum.
In the attached figures, 1, a cantilever crane; 2. a rotary motor; 3. a slewing bearing; 4. an oil cylinder; 5. a hydraulic pump station; 6. a wire rope; 7. a pulley block; 8. an oil pumping pipe system; 9. rotating the upright platform; 10. hoisting the lifting lug by the arm support; 11. a bottom support frame; 12. a side rail; 13. a primary ring and a secondary ring; 14. a chain block; 15. turnbuckle screws; 16. a manual locking mechanism; 61. a safety cord; 62. a working rope; 63. and (5) lifting the rope.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant elements of the present invention are shown in the drawings.
As shown in fig. 1, fig. 2, and fig. 3, the dual-drive combustion arm according to the embodiment of the present invention includes: the device comprises an arm support 1, a horizontal rotating mechanism, a vertical rotating mechanism, an oil pumping pipe system 8 and a rotating upright platform 9; the arm support 1 is arranged on one side of the rotary upright platform 9; at least one oil pumping pipe system 8 extends from one end of the arm support 1 connected with the rotary upright platform 9 along the extension direction of the arm support 1 and is connected with an oil well pump; a horizontal rotation mechanism comprising: the rotary motor 2 and the rotary support 3 are arranged on the rotary upright platform 9; the slewing bearing 3 is fixedly connected with the arm support 1, and the slewing motor 2 is in power connection with the slewing bearing 3; the rotary motor 2 drives the arm support 1 to do horizontal rotary motion through the rotary support 3; the combustion arm structure is slightly influenced by wind, the load arrangement mode is uniform, and the system counterweight is uniform, so that the stable horizontal rotation of the equipment can be completed by using a single motor. The horizontal adjustment angle of the ship hull air-tight device reaches 180 degrees, and the ship hull air-tight device can effectively avoid headwind operation, so that a combustion point is far away from a ship hull, and further the adverse effect of heat radiation on ship hull equipment is reduced. A vertical rotation mechanism comprising: the hydraulic pump station 5, the pulley block 7 and the steel wire rope 6 are arranged on the rotary upright platform 9, and one end of the steel wire rope is fixedly connected with the arm support 1; the hydraulic pump station 5 is connected with the oil cylinder 4, and the other end of the steel wire rope 6 bypasses the pulley block 7 and is fixedly connected with the oil cylinder 4; as shown in fig. 8, the hydraulic pump station 5 converts mechanical energy into pressure energy of hydraulic oil of the oil cylinder 4, and the oil cylinder 4 stretches and draws the arm support 1 to move vertically. The embodiment adopts the oil cylinder form and then can guarantee that equipment transfers with a very steady one to the flow restriction of system hydraulic oil through the mode of the choke valve that sets up the oil inlet in rodless chamber, and simultaneously, cantilever crane 1 has carried out a large amount of professional design optimization, and it is obvious to subtract heavy, has reduced the size of system load, can not appear because of pressure reduction too fast, the harmful effects that cantilever crane 1 below caused too fast. In addition, the mode that the pulley is additionally arranged enables a hinge point at the tail of the oil cylinder 4 to be always located on a tangent line position of the steel wire rope 6 at the front of the piston rod of the oil cylinder and the pulley, so that the oil cylinder 4 is kept to operate in the same posture, and the piston rod cannot be affected by bending moment due to the posture change of the oil cylinder 4.
The overall structure of the combustion arm is modularized, an owner only needs to supply power to a system, other power units do not need to be provided, the whole installation and disassembly of equipment are facilitated, the deck space and the whole ship variable load are occupied as little as possible, the operation under complex sea conditions is completed through angle adjustment through the two-way position, the vertical maximum adjustable angle is 20 degrees, the combustion arm with the length of 60 feet is taken as an example, the longitudinal variable height of the combustion arm is 90 multiplied by 0.3048 multiplied by sin20 degrees which is no more than 9.38 meters, the highest wave height of the equipment does not exceed 9 meters in the view of disastrous weather of 7-grade sea conditions, and the installation height (at least 5 meters) of the equipment is added, so the design can effectively avoid surge, the arm support can be lifted to the ideal height according to working conditions, and further the influence of the surge on the combustion operation can be effectively avoided.
In this embodiment, the arm support 1 includes: the device comprises a bottom support frame 11 and side railings 12 fixedly connected to two sides of the bottom support frame 11; the oil pumping pipe system 8 is laid on the bottom support frame 11. The overall structural framework of the boom 1 is built up from fluid pipes.
Specifically, the conventional combustion arm boom 1 is composed of a structural frame and fluid pipes, and meanwhile, as the number of fluid pipes needed is large, the structural layout is seriously stacked, and the weight of the boom is large, the area of the wind-receiving surface of the boom 1 is also large. The structure of the boom support 1 of the combustion boom in this embodiment replaces a common structural frame with a fluid pipe, so that the structural strength is not reduced, and the weight of the boom support and the contact area of the windward side can be greatly reduced, so that the overall structure of the boom support 1 is simple and light, and the manufacturing cost of the combustion boom is greatly reduced.
In this embodiment, a plurality of boom hoisting lugs 10 are arranged on the bottom support frame 11 and the side balustrade 12; one end of the steel wire rope 6 is fixedly connected to the arm support lifting lug 10, so that the stability of the steel wire rope 6 connected with the arm support 1 can be ensured.
In this embodiment, three steel wire ropes 6 are fixedly connected to the boom hoisting lifting lugs 10; the three steel wire ropes 6 are respectively: the safety rope 61, the working rope 62 and the lifting rope 63, the three steel wire ropes 6 can be connected to a guardrail on one side of the arm support 1 or can be respectively connected to two sides, and the safety rope 61, the working rope 62 and the lifting rope 63 respectively have specific functions, so that the arm support 1 can move vertically and the lifting rope 63 is taken as a main part. As shown in fig. 7, a single steel wire rope 6 fixedly connected with the oil cylinder 4 is divided into three steel wire ropes 6 by a primary ring and a secondary ring 13 by bypassing the pulley block 7, wherein one steel wire rope 6 is provided with a chain block 14, and the other two steel wire ropes 6 are provided with turn buckle screws 15; when the arm support 1 is at a certain angle, the turnbuckle 15 is directly connected with the primary-secondary ring 13. The chain block 14 and the turnbuckle 15 have different functions according to different rotation angles when the arm support 1 vertically rotates.
In the embodiment, the oil cylinder 4 is a hydraulic self-locking oil cylinder; as shown in fig. 6, the slewing bearing 3 is provided with a locking mechanism; as shown in fig. 4 and 5, the arm support 1 is provided with a self-locking system and a manual locking mechanism 16.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: modifications are made to the technical solutions described in the foregoing embodiments, or some or all of the technical features are replaced with equivalents, without departing from the spirit of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A dual-drive combustion arm, comprising:
the device comprises an arm support (1), a horizontal rotating mechanism, a vertical rotating mechanism, an oil pumping pipe system (8) and a rotating upright platform (9);
the arm support (1) is arranged on one side of the rotary upright platform (9); at least one oil pumping pipe system (8) extends from one end of the arm support (1) connected with the rotary upright post platform (9) along the extension direction of the arm support (1) and is connected with an oil well pump;
the horizontal rotation mechanism includes: the rotary motor (2) and the rotary support (3) are arranged on the rotary upright platform (9); the slewing bearing (3) is fixedly connected with the arm support (1), and the slewing motor (2) is in power connection with the slewing bearing (3); the rotary motor (2) drives the arm support (1) to horizontally rotate through the rotary support (3);
the vertical rotation mechanism includes: the hydraulic cylinder (4), the hydraulic pump station (5), the pulley block (7) and a steel wire rope (6) are arranged on the rotary upright platform (9), and one end of the steel wire rope is fixedly connected with the arm support (1); the hydraulic pump station (5) is connected with the oil cylinder (4), and the other end of the steel wire rope (6) is fixedly connected with the oil cylinder (4) by bypassing the pulley block (7); the hydraulic pump station (5) converts mechanical energy into pressure energy of hydraulic oil of the oil cylinder (4), and the oil cylinder (4) stretches and draws the arm support (1) to move vertically.
2. The dual drive combustion arm according to claim 1, characterized in that said arm support (1) comprises: the device comprises a bottom support frame (11) and side railings (12) fixedly connected to two sides of the bottom support frame (11); the oil pumping pipe system (8) is laid on the bottom support frame (11).
3. The dual-drive combustion arm according to claim 2, wherein a plurality of arm support lifting lugs (10) are arranged on the bottom support frame (11) and the side railings (12); one end of the steel wire rope (6) is fixedly connected to the arm support hoisting lug (10).
4. The dual-drive combustion arm according to claim 3, characterized in that three steel wire ropes (6) are fixedly connected to the arm support lifting lugs (10); the three steel wire ropes (6) are respectively as follows: a safety rope (61), a working rope (62) and a lifting rope (63).
5. The dual-drive combustion arm according to claim 4, wherein a single steel wire rope (6) fixedly connected with the oil cylinder (4) bypasses the pulley block (7) and is divided into three steel wire ropes (6) through a primary ring and a secondary ring (13), wherein one steel wire rope (6) is provided with a chain block (14), and the other two steel wire ropes (6) are provided with turnbuckles (15); when the arm support (1) is at a certain angle, the turnbuckle (15) is directly connected with the primary and secondary rings (13).
6. A dual drive combustion arm according to claim 1, characterized in that the overall structural frame of the arm support (1) is built up from fluid pipes.
7. The dual-drive combustion arm according to claim 1, wherein the oil cylinder (4) is a hydraulic self-locking oil cylinder; the slewing bearing (3) is provided with a locking mechanism; the arm support (1) is provided with a self-locking system and a manual locking mechanism (16).
8. A dual drive combustion arm according to claim 1, characterized in that said horizontal rotation mechanism can rotate said arm support (1) by 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629282.6A CN115247547B (en) | 2022-06-02 | 2022-06-02 | Dual-drive combustion arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629282.6A CN115247547B (en) | 2022-06-02 | 2022-06-02 | Dual-drive combustion arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115247547A true CN115247547A (en) | 2022-10-28 |
| CN115247547B CN115247547B (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210629282.6A Active CN115247547B (en) | 2022-06-02 | 2022-06-02 | Dual-drive combustion arm |
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| Country | Link |
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| CN (1) | CN115247547B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709640A (en) * | 2009-12-07 | 2010-05-19 | 中国海洋石油总公司 | Hydraulic rotary crude oil burner boom |
| CN102678107A (en) * | 2012-05-21 | 2012-09-19 | 中国海洋石油总公司 | Two-position rotation system of combustion arm |
| CN202900267U (en) * | 2012-11-09 | 2013-04-24 | 大连船舶重工集团有限公司 | Compact self-locking oil test burner boom |
| WO2014043995A1 (en) * | 2012-09-21 | 2014-03-27 | 湖南三一智能控制设备有限公司 | Split type crane |
| CN213743387U (en) * | 2020-12-17 | 2021-07-20 | 青岛天时海洋石油装备有限公司 | Base type rotary variable-amplitude combustion arm |
-
2022
- 2022-06-02 CN CN202210629282.6A patent/CN115247547B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709640A (en) * | 2009-12-07 | 2010-05-19 | 中国海洋石油总公司 | Hydraulic rotary crude oil burner boom |
| CN102678107A (en) * | 2012-05-21 | 2012-09-19 | 中国海洋石油总公司 | Two-position rotation system of combustion arm |
| WO2014043995A1 (en) * | 2012-09-21 | 2014-03-27 | 湖南三一智能控制设备有限公司 | Split type crane |
| CN202900267U (en) * | 2012-11-09 | 2013-04-24 | 大连船舶重工集团有限公司 | Compact self-locking oil test burner boom |
| CN213743387U (en) * | 2020-12-17 | 2021-07-20 | 青岛天时海洋石油装备有限公司 | Base type rotary variable-amplitude combustion arm |
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| Publication number | Publication date |
|---|---|
| CN115247547B (en) | 2024-06-18 |
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