CN205690004U - A kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure - Google Patents
A kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure Download PDFInfo
- Publication number
- CN205690004U CN205690004U CN201620372034.8U CN201620372034U CN205690004U CN 205690004 U CN205690004 U CN 205690004U CN 201620372034 U CN201620372034 U CN 201620372034U CN 205690004 U CN205690004 U CN 205690004U
- Authority
- CN
- China
- Prior art keywords
- turbo
- generator set
- frame foundation
- operating layer
- former
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Foundations (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure, FRAME FOUNDATION including former Turbo-generator Set, the operating layer platform of former FRAME FOUNDATION is disposed with spring vibration isolation system, spring vibration isolation system is stacked with layer platen that newly operate.After using structure of the present utility model, when changing Turbo-generator Set, it is not necessary to remove former basic framework and operating layer platform, can really realize " zero removes " transformation, have and can be greatly saved construction investment, reduce construction work amount, reduction of erection time, and reduce the advantages such as difficulty of construction.
Description
Technical field
This utility model relates to a kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure, belongs to steam turbine-generatot set foundation
Renovation technique field.
Background technology
Turbo-generator Set is the core component in thermal power plant.Along with expanding economy, the raising of production capacity with change
The needs of kind environment, original Turbo-generator Set as existing production needs can not be met, or when original Turbo-generator Set because of
Therefore when needing to change, it is necessary to existing equipment is carried out regenerate upgrading or replacement.But due to unit load position new, old and ground
Foot bolt layout, bore size etc. are inconsistent, it is impossible to install new unit on the basis of former, so needing to change former basis
Make.
In the prior art, the usual way of transformation steam turbine-generatot set foundation is: first by former Turbo-generator Set base
Plinth is all removed or by former basis operating layer platform removal, then the load and installation requirement by new Turbo-generator Set makes brand-new
FRAME FOUNDATION or make new operating layer platform at former basic framework capital.Condenser, air cooling due to former unit
The relevant devices such as device, connected main steam pipe and pipeline are numerous；Former steam turbine-generatot set foundation post beam section size is big, concrete mark
Number high, arrangement of reinforcement is closeer；Narrow space in steam turbine building, it is impossible to utilize bursting work and large-scale dismounting facility；Former unit periphery sets
Reason that standby and pipeline protection difficulty is bigger etc., all or part of Demolition Scheme in former basis exists that construction work amount is big, construction
Difficulty is big, construction period length and high cost shortcoming.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure,
Make full use of former Turbo-generator Set FRAME FOUNDATION, it is achieved " zero removes " transformation, construction investment can be greatly saved, reduce construction
Quantities, the reduction of erection time, and reduce difficulty of construction, to overcome the deficiencies in the prior art.
The technical solution of the utility model is: a kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure, including former steamer
The FRAME FOUNDATION of generating set, is disposed with spring vibration isolation system on the operating layer platform of former FRAME FOUNDATION, spring every
Layer platen that newly operate it is stacked with on vibrating system.So by spring vibration isolation system, new Turbo-generator Set is passed through new operating layer platform
Vibration that plate transmits cuts off, and the dynamic load of make newly to operate layer platen and new Turbo-generator Set is evenly transferred to dead load form
In the FRAME FOUNDATION of former Turbo-generator Set, the intensity of former FRAME FOUNDATION, rigidity and dynamic trait is made to disclosure satisfy that live steam
The service requirement of turbine generator group.
Described spring vibration isolation system includes spring damping vibration isolator and spring vibration-isolator, and wherein spring damping vibration isolator is arranged
Section outside both sides under new operating layer platen, spring vibration-isolator is arranged in two middle side parts under new operating layer platen.Spring vibration isolation system
Ensure that Turbo-generator Set, during opening, stopping, makes at the dynamic new Turbo-generator Set disturbing under power effect and new operating layer platen
Quickly settling out, the displacement of the lines preventing new Turbo-generator Set and new operating layer platen is excessive, it is to avoid new Turbo-generator Set
By producing resonance during whole system natural frequency in running.
Bottom described new operating layer platen between the FRAME FOUNDATION operating layer absolute altitude of lowest part and former Turbo-generator Set
Distance is more than 150mm.
Described spring vibration isolation system setting height(from bottom) is more than 415mm.
Described new operating layer platen is reinforced concrete structure.
It addition, the quiet of former Turbo-generator Set operating layer both sides longitudinal framing beam should be controlled when arranging spring vibration isolation system
Deflection value, its natural bow value is less than spring vibration-isolator or the 1/10 of spring damping vibration isolator decrement, and spring vibration-isolator, spring hinder
The root-mean-square vibration velocity of the spring foundation of Buddhist nun's vibration isolator and new operating layer platen composition should meet specification to respective volume unit
Limit value requirement.
The beneficial effects of the utility model are: after using structure of the present utility model, when changing Turbo-generator Set, no
Needing to remove former basic framework or operating layer platform, can really realize " zero removes " transformation, compared with prior art, this practicality is new
Type has can be greatly saved construction investment, reduces construction work amount, reduction of erection time, and reduces the advantages such as difficulty of construction.This reality
With novel nothing dismounting in work progress, newly-increased platen quantities is little, produces little building waste, and newly-increased building materials consumption is few,
On neighbouring device and pipeline without impact, safety, civilization, green construction effect are notable；Turbo-generator Set is thermal power plant
Core component, transformation the duration significantly shorten, put into operation in time and power to society or make place enterprise of power plant for self-supply the most extensive
Demutation is produced.Utilize this utility model can obtain preferable economic benefit, social benefit and environmental benefit.This utility model is the suitableeest
Together in changing Turbo-generator Set in having space more than needed in sling height.
Accompanying drawing explanation
Fig. 1 is floor map of the present utility model；
Fig. 2 is the profilograph of Fig. 1；
Fig. 3 is the drawing in side sectional elevation of Fig. 1.
Detailed description of the invention
Further instruction embodiment of the present utility model below in conjunction with the accompanying drawings: change thermal power plant steamer when needs and send out
During group of motors, on the premise of steam turbine building crane sling height meets new Turbo-generator Set installation and maintenance requirement, retain former
The former FRAME FOUNDATION 1 of Turbo-generator Set, first fixes polylith on the operating layer platform longitudinal framing of former FRAME FOUNDATION 1
The steel plate of spring vibration-isolator is installed, then pacifies being deadened, by spring, the spring vibration isolation system that Buddhist nun shakes device 2 and spring vibration-isolator 3 forms
It is loaded on former FRAME FOUNDATION 1 and operates on the steel plate on layer platform longitudinal framing, finally use reinforcing bar to mix in spring vibration isolation system
Solidifying soil designs and produces the new operating layer platen 4 of satisfied new Turbo-generator Set load and installation requirement.
Spring vibration isolation system in this utility model includes spring damping vibration isolator 2 and spring vibration-isolator 3, wherein spring resistance
Buddhist nun's vibration isolator 2 is arranged in section outside new operating 4 times both sides of layer platen, and spring vibration-isolator 3 is arranged in new operating 4 times both sides of layer platen
Portion, and close to evenly distributed, this kind of structure can be while ensureing effectiveness in vibration suppression, it is possible to takes into account cost of manufacture.
Spring vibration isolation system in this utility model can be by new Turbo-generator Set by shaking that new operating layer platen 4 transmits
Dynamic cutting off, the dynamic load of make newly to operate layer platen 4 and new Turbo-generator Set is evenly transferred to former steamer with dead load form and sends out
In the former FRAME FOUNDATION 1 of group of motors, intensity, rigidity and the dynamic trait of former FRAME FOUNDATION 1 is made to disclosure satisfy that new steamer is sent out
The service requirement of group of motors.And can ensure that Turbo-generator Set, during opening, stopping, makes at the dynamic new steamer disturbing under power effect
Generating set and new operating layer platen 4 quickly settle out, and prevent new Turbo-generator Set and the displacement of the lines of the new layer platen 4 that operate
Excessive, it is to avoid Turbo-generator Set is resonated by generation during whole system natural frequency in running.
It addition, former Turbo-generator Set operating layer two should be controlled when arranging spring damping vibration isolator 2 and spring vibration-isolator 3
The natural bow value of side longitudinal framing beam, its natural bow value is less than spring damping vibration isolator 2 or the 1/ of spring vibration-isolator 3 decrement
10, the root-mean-square vibration velocity of the spring foundation of spring damping vibration isolator 2, spring vibration-isolator 3 and new operating layer platen 4 composition should
Meet the specification limit value requirement to respective volume unit.
When original design steam turbine building crane sling height limited allowance, want for meeting new Turbo-generator Set installation and maintenance
Ask, new operating layer platen 4 thickness should be reduced as far as possible, between former FRAME FOUNDATION 1 and new operating layer platen 4 spring to be reserved every
The setting height(from bottom) of vibrating system and new Turbo-generator Set are to wearing bolt installation requirement, and newly the operating horizontal T-shaped section of layer platen, former
FRAME FOUNDATION 1 operates between layer absolute altitude and new operating layer platen 4, and minimum range is not preferably less than 150mm, spring vibration isolation system installs
The most it is not preferably less than 415 mm.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should regard
For belonging to protection domain of the present utility model.
Claims (5)
1. a Turbo-generator Set FRAME FOUNDATION reconstruction structure, including the FRAME FOUNDATION of former Turbo-generator Set, it is special
Levy and be: on the operating layer platform of former FRAME FOUNDATION (1), be disposed with spring vibration isolation system, spring vibration isolation system stacks
There is new operating layer platen (4).
FRAME FOUNDATION reconstruction structure the most according to claim 1, it is characterised in that: described spring vibration isolation system includes bullet
Spring damping isolator (2) and spring vibration-isolator (3), under wherein spring damping vibration isolator (2) is arranged in new operating layer platen (4) two
Section outside side, spring vibration-isolator (3) is arranged in two middle side parts under new operating layer platen (4).
FRAME FOUNDATION reconstruction structure the most according to claim 1, it is characterised in that: described new operating layer platen (4) end
Portion's lowest part is more than 150mm with the spacing of FRAME FOUNDATION (1) the operating layer absolute altitude of former Turbo-generator Set.
FRAME FOUNDATION reconstruction structure the most according to claim 1, it is characterised in that: described spring vibration isolation system installs height
Degree is more than 415mm.
FRAME FOUNDATION reconstruction structure the most according to claim 1, it is characterised in that: described new operating layer platen (4) is
Reinforced concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372034.8U CN205690004U (en) | 2016-04-28 | 2016-04-28 | A kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372034.8U CN205690004U (en) | 2016-04-28 | 2016-04-28 | A kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205690004U true CN205690004U (en) | 2016-11-16 |
Family
ID=57265181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620372034.8U Active CN205690004U (en) | 2016-04-28 | 2016-04-28 | A kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205690004U (en) |
-
2016
- 2016-04-28 CN CN201620372034.8U patent/CN205690004U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103469733B (en) | A kind of from falling molding box joist steel Guan Beilei door opening support and bearing method thereof | |
| CN103161126A (en) | Road bridge variable section hollow high pier slip-form construction method | |
| CN203256761U (en) | Tower crane foundation arranged on top plate of basement | |
| CN202810173U (en) | Mounting and construction platform for steel lining bracket and circular crane track girder of nuclear power plant | |
| CN206053131U (en) | Precast floor slab steel reinforcement cage component and floor | |
| CN204876547U (en) | Big template system of APC shell structure | |
| CN207047613U (en) | A kind of railway roadbed changeover portion support meanss and railway roadbed changeover portion support system | |
| CN202689536U (en) | Ultra-high concrete beam and slab structure template erecting system | |
| CN100529265C (en) | Method for top lifting and heightening frame bridge | |
| CN101672118A (en) | Main workshop structure of large heat power plant | |
| CN205690004U (en) | A kind of Turbo-generator Set FRAME FOUNDATION reconstruction structure | |
| CN206667070U (en) | A kind of suspension holdfast for being used for constructing tie beam in water | |
| CN211141349U (en) | Track panel well gantry crane foundation fixing structure | |
| CN105908774B (en) | A kind of " few to remove " Turbo-generator Set FRAME FOUNDATION remodeling method | |
| CN204185834U (en) | Rock Bolt Beam in Underground Powerhouse at Hydropower Station levels steel work abutment wall system | |
| CN204418654U (en) | For the aluminum alloy pattern plate between body of wall | |
| CN105697937B (en) | A kind of Turbo-generator Set FRAME FOUNDATION remodeling method | |
| CN202447878U (en) | Simple aligning line rack for installation centre line of detachable equipment | |
| CN102182320B (en) | Mounting method of steel reinforced concrete steel skeleton of large metallurgical industrial factory | |
| CN205314539U (en) | Large -scale cantilever type combination steel form | |
| CN201381517Y (en) | Elastic concrete plinth for supporting large-scale steam turbine generator | |
| CN207525631U (en) | A kind of modular removable formula precast beam floor structure | |
| CN207827724U (en) | A kind of steel bracket structure for inner climbing crane tower | |
| CN207794317U (en) | A kind of New Floor Slab and steel column connecting node | |
| CN209722745U (en) | A kind of no bracket concrete mould board supporting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building A6, Defu center, No. 357, qianlingshan Road, high tech Zone, Guiyang City, Guizhou Province 550002 Patentee after: POWERCHINA GUIZHOU ELECTRIC POWER DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: 550002 No. 133, Zunyi Road, Nanming District, Guizhou, Guiyang Patentee before: GUIZHOU ELECTRIC POWER DESIGN INSTITUTE |