CN115163985A - Anti-swing anti-tilting device of crude oil generator set - Google Patents
Anti-swing anti-tilting device of crude oil generator set Download PDFInfo
- Publication number
- CN115163985A CN115163985A CN202210823678.4A CN202210823678A CN115163985A CN 115163985 A CN115163985 A CN 115163985A CN 202210823678 A CN202210823678 A CN 202210823678A CN 115163985 A CN115163985 A CN 115163985A
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- Prior art keywords
- crude oil
- base
- positioning
- supporting base
- public
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a crude oil generating set anti-shake anti-inclination device, includes crude oil generating set and locates the support base on the mounting platform, crude oil generating set constitute by diesel engine, generator and public base, wherein diesel engine and generator fixed mounting are on public base, the support base welding on the platform, be connected with public base through many bolts to fixed, support crude oil generating set, public base and support between the base through many sets of locating pin boots structure location before fixed connection, the inside cavity that locating pin boots structure is constituteed is filled through pouring into epoxy behind public base and support base bolt fixed connection. The positioning device can conveniently position the crude oil generator set after the crude oil generator set is seated, effectively prevent the unit from shifting under severe sea conditions such as typhoon weather and the like, provide guidance for the unit when the unit is seated, and improve the installation efficiency of the unit.
Description
Technical Field
The invention belongs to the technical field of diesel engine installation, and particularly relates to a device for preventing a crude oil generator set from shaking and inclining.
Background
At present, on-shore facilities such as large-scale maritime work platforms, FPSOs and the like under construction generally adopt a generating set which is good in economical efficiency and can burn crude oil as the main power of a platform power station. Along with the large-scale construction of a newly-built platform and FPSO, the single machine power requirement of a crude oil unit is improved, and the single machine power of the current mainstream machine type can reach 8500kW at most; the improvement of the single machine power of the machine set leads the size and the weight of the machine set to be increased rapidly, such as: MAN18V32/40 crude oil electric generating set, single machine power 8500kW, length × width × height =13200 × 12600 × 3800mm, weight about 162 tons.
According to the maritime work requirement, the platform and the FPSO crude oil generator set need to reliably work when the longitudinal inclination is 15-25 degrees and the transverse inclination is 15-35 degrees, so that the safe operation of the generator set under the severe sea condition is met. The biggest security threat of large-angle trim and heeling to the crude oil generating set is the displacement of unit, and the displacement of crude oil generating set easily leads to the fuel, lubricating oil, cooling water, the leakage of smoke exhaust piping system etc. of external connection, leads to connecting cable joint to become flexible, will lead to unit connecting bolt fastening failure in serious time, probably causes the conflagration, risk such as unit shut down.
At present, in the existing offshore marine platform and FPSO (floating production storage and offloading) offshore facility, a crude oil generator set is connected with a supporting base through bolts, and friction force generated among the crude oil generator set, a cushion block and an installation base is applied by means of pretightening force and self weight of the bolts so as to ensure the accuracy of installation positions of the crude oil generator set when the platform shakes, heels and pitches. However, with the large-scale of the platform, the power of the unit is increased, the size and the weight of the unit are increased rapidly, and the positioning mode has the risk of displacement and is not beneficial to the safe operation of the platform and the FPSO. There is therefore a need for improvements.
Disclosure of Invention
The technical problems solved by the invention are as follows: the invention provides an anti-shaking and anti-tilting device for a crude oil generator set, which can conveniently position the crude oil generator set after the crude oil generator set is seated, effectively prevent the unit from shifting under severe sea conditions such as typhoon weather and the like, provide guidance for the unit when the unit is seated and improve the installation efficiency of the unit.
The technical scheme adopted by the invention is as follows: the anti-swing anti-inclination device of the crude oil generator set comprises the crude oil generator set and a supporting base arranged on an installation platform, wherein a public base is fixed on the lower portion of the crude oil generator set, the crude oil generator set is fixedly connected with the supporting base through the public base, the public base is positioned with the supporting base through a plurality of sets of positioning pin shoe structures before being fixedly connected, the public base is fixedly connected with the supporting base through a plurality of bolts, and an inner cavity of each positioning pin shoe structure is filled with epoxy resin after the public base is fixedly connected with the supporting base.
The technical scheme is further limited, each set of positioning pin shoe structure comprises a positioning pin, a positioning shoe and a supporting base round hole, the positioning pin is fixed at the bottom of the public base, the supporting base is provided with a supporting base round hole at the position corresponding to the positioning pin, and the positioning shoe is fixed at the bottom of the supporting base round hole.
The technical proposal is further limited, the diameter of the round hole of the supporting base is 30mm larger than that of the positioning pin; the diameter of the positioning pin is 100mm; the positioning boot is of a hollow cylindrical structure, the upper end of the positioning boot is provided with an opening, the inner diameter of the positioning boot is the same as the diameter of the round hole of the supporting base, and the positioning boot is communicated with the round hole of the supporting base; the lower end of the positioning boot is sealed.
In the technical scheme, the cavity formed by the positioning pin, the positioning shoe and the circular hole of the support base is filled by injecting epoxy resin after the common base and the support base are fixedly connected through the bolt.
In a further limitation to the above technical solution, the common base and the supporting base are positioned by 6 sets of positioning pin shoe structures.
Compared with the prior art, the invention has the advantages that:
1. according to the scheme, on the basis of not changing the existing fixed connection mode of the crude oil generator set and the supporting base of the platform and on the basis of meeting the positioning requirement of the diesel engine in the vertical direction, the requirement of accurate positioning in the horizontal plane of the unit is met through the additionally arranged positioning pin shoe structure, the unit can be ensured to meet the accuracy of positioning of the unit when the unit is in a large-angle transverse inclination and longitudinal inclination state, the crude oil generator set can be conveniently positioned after the crude oil generator set is seated, the unit is effectively prevented from shifting under severe sea conditions such as typhoon weather, and the guide can be provided for the unit when the unit is seated, so that the unit installation efficiency is improved;
2. according to the scheme, through smaller change, on one hand, accurate positioning of the unit can be realized, and compared with the positioning of mechanical parts, the construction amount is small, the positioning is accurate, and the work is reliable; on the other hand, the seating positioning of the unit can be realized quickly, and the installation efficiency of the unit is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 isbase:Sub>A schematic view of the left dowel shoe configuration of FIG. 1, shown in the direction A-A;
FIG. 3 isbase:Sub>A schematic view of the right dowel shoe configuration of FIG. 1, shown in the direction A-A.
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 should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Referring to fig. 1-3, embodiments of the present invention are described in detail.
The anti-swing anti-inclination device of the crude oil generator set comprises a crude oil generator set 1 and a supporting base 3 arranged on an installation platform, wherein a public base 2 is fixed on the lower portion of the crude oil generator set 1, and the crude oil generator set 1 is fixedly connected with the supporting base 3 through the public base 2. The positioning pin shoe structure comprises a common base 2, a supporting base 3 and a plurality of bolts 8, wherein the common base 2 and the supporting base 3 are positioned by 6 sets of positioning pin shoe structures 4 before being fixedly connected, after the positioning, the common base 2 and the supporting base 3 are fixedly connected together by the bolts 8, and internal cavities of the positioning pin shoe structures 4 are filled by injecting epoxy resin after the common base 2 and the supporting base 3 are fixedly connected.
Each set of the positioning pin shoe structure 4 comprises a positioning pin 5, a positioning shoe 6 and a supporting base round hole 7, the positioning pin 5 is welded and fixed at the bottom of the public base 2, the supporting base 3 is provided with the supporting base round hole 7 at the position corresponding to the positioning pin 5, and the bottom of the supporting base round hole 7 is welded and fixed with the positioning shoe 6.
The diameter of the supporting base round hole 7 is 30mm larger than that of the positioning pin 5; the diameter of the positioning pin 5 is 100mm; the positioning boot 6 is of a hollow cylindrical structure, the upper end of the positioning boot 6 is open, the inner diameter of the positioning boot 6 is the same as the diameter of the supporting base round hole 7, the positioning boot 6 is communicated with the supporting base round hole 7, and the lower end of the positioning boot 6 is sealed.
The cavity formed by the positioning pin 5, the positioning shoe 6 and the supporting base circular hole 7 is filled by injecting epoxy resin after the common base 2 and the supporting base 3 are fixedly connected through the bolt 8.
According to the invention, when the crude oil generator set is hoisted, the positioning pin 5 is matched with the supporting base circular hole 7 and the positioning shoe 6, the initial position of the generator set is quickly positioned, and the alignment of the mounting bolt holes of the public base 2 and the supporting base 3 can be quickly realized through fine adjustment, so that the hoisting and seating of the crude oil generator set are completed; after the crude oil generator set is seated, after the public base 2 and the supporting base 3 are fastened through the connecting bolts, epoxy resin is injected into a cavity formed by the positioning pin 5, the positioning shoe 6 and the supporting base round hole 7, positioning in the horizontal plane of the crude oil generator set can be achieved after the resin is cured, and due to the fact that the epoxy resin is high in hardness and small in compression deformation, a high-precision positioning function can be achieved.
The invention can meet the requirement of accurate positioning in the horizontal plane of the unit, and can ensure that the unit can meet the requirement of accurate positioning when the unit is in large-angle heeling and trim; the crude oil generator set can be conveniently positioned after the crude oil generator set is seated, the unit is effectively prevented from shifting under severe sea conditions such as typhoon weather, guidance can be provided for the unit when the unit is seated, and the unit installation efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claims.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Crude oil generating set anti-sway anti-inclination device, include crude oil generating set (1) and locate support base (3) on the mounting platform, crude oil generating set (1) lower part is fixed with public base (2), crude oil generating set (1) is in the same place its characterized in that through public base (2) and support base (3) fixed connection: the positioning device is characterized in that the public base (2) and the supporting base (3) are positioned through a plurality of sets of positioning pin shoe structures (4) before being fixedly connected, the public base (2) and the supporting base (3) are fixedly connected together through a plurality of bolts (8), and internal cavities of the positioning pin shoe structures (4) are filled through injecting epoxy resin after the public base (2) and the supporting base (3) are fixedly connected.
2. The crude oil generator set anti-sway anti-tilt apparatus of claim 1, wherein: every set locating pin boots structure (4) include locating pin (5), locating boot (6) and support base round hole (7), locating pin (5) are fixed in public base (2) bottom, support base (3) go up with locating pin (5) correspond position department and be equipped with support base round hole (7), support base round hole (7) bottom is fixed with locating boot (6).
3. The crude oil electric generating set shake-proof anti-tilting device of claim 2, characterized in that: the diameter of the supporting base round hole (7) is 30mm larger than that of the positioning pin (5); the diameter of the positioning pin (5) is 100mm; the positioning boot (6) is of a hollow cylindrical structure, the upper end of the positioning boot (6) is provided with an opening, the inner diameter of the positioning boot (6) is the same as the diameter of the supporting base round hole (7), and the positioning boot (6) is communicated with the supporting base round hole (7); the lower end of the positioning boot (6) is sealed.
4. The crude generator set anti-sway anti-tilt arrangement of claim 2 or 3, wherein: and a cavity formed by the positioning pin (5), the positioning shoe (6) and the supporting base round hole (7) is filled by injecting epoxy resin after the public base (2) and the supporting base (3) are fixedly connected through a bolt (8).
5. The crude oil generator set anti-sway anti-tilt apparatus of claim 1, wherein: the public base (2) and the supporting base (3) are positioned through 6 sets of positioning pin shoe structures (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210823678.4A CN115163985A (en) | 2022-07-13 | 2022-07-13 | Anti-swing anti-tilting device of crude oil generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210823678.4A CN115163985A (en) | 2022-07-13 | 2022-07-13 | Anti-swing anti-tilting device of crude oil generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115163985A true CN115163985A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210823678.4A Pending CN115163985A (en) | 2022-07-13 | 2022-07-13 | Anti-swing anti-tilting device of crude oil generator set |
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| CN (1) | CN115163985A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632346A (en) * | 1984-07-30 | 1986-12-30 | Wilson Fred D | Support pedestal |
| SU1645383A1 (en) * | 1989-04-24 | 1991-04-30 | Научно-Проектно-Строительное Объединение Монолитного Домостроения "Монолит" | Earthquake-proof foundation of building |
| CN103410605A (en) * | 2013-08-20 | 2013-11-27 | 武汉海王科技有限公司 | 1E-level diesel generating set |
| KR200482874Y1 (en) * | 2016-12-08 | 2017-03-10 | (주)한성중공업 | Shoe of tongs crane with replaceable toe |
| CN210600712U (en) * | 2019-10-15 | 2020-05-22 | 江苏熊猫电源科技有限公司 | Combined base for diesel generator |
| CN212250231U (en) * | 2020-01-20 | 2020-12-29 | 潍坊亚冠动力科技有限公司 | Mobile diesel generator set |
-
2022
- 2022-07-13 CN CN202210823678.4A patent/CN115163985A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632346A (en) * | 1984-07-30 | 1986-12-30 | Wilson Fred D | Support pedestal |
| SU1645383A1 (en) * | 1989-04-24 | 1991-04-30 | Научно-Проектно-Строительное Объединение Монолитного Домостроения "Монолит" | Earthquake-proof foundation of building |
| CN103410605A (en) * | 2013-08-20 | 2013-11-27 | 武汉海王科技有限公司 | 1E-level diesel generating set |
| KR200482874Y1 (en) * | 2016-12-08 | 2017-03-10 | (주)한성중공업 | Shoe of tongs crane with replaceable toe |
| CN210600712U (en) * | 2019-10-15 | 2020-05-22 | 江苏熊猫电源科技有限公司 | Combined base for diesel generator |
| CN212250231U (en) * | 2020-01-20 | 2020-12-29 | 潍坊亚冠动力科技有限公司 | Mobile diesel generator set |
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