CN205690003U - A kind of " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure - Google Patents
A kind of " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure Download PDFInfo
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- CN205690003U CN205690003U CN201620372036.7U CN201620372036U CN205690003U CN 205690003 U CN205690003 U CN 205690003U CN 201620372036 U CN201620372036 U CN 201620372036U CN 205690003 U CN205690003 U CN 205690003U
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- frame foundation
- isolation system
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Abstract
The utility model discloses one " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure, upright of frame including the former Turbo-generator Set removing former operating layer platform, the column capital 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, need not all remove former basis, only need to remove former operating layer platform, construction investment can be greatly saved, reduce construction work amount, reduction of erection time, and reduction difficulty of construction, it is particularly suitable in the space that crane sling height is limited changing Turbo-generator Set.
Description
Technical field
This utility model relates to one " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure, belongs to turbine generator
Crew base 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: by complete for former steam turbine-generatot set foundation
Portion removes or by former basis operating layer platform removal, then the load and installation requirement by new Turbo-generator Set makes brand-new frame
Posture basis or making newly operate, and layer platform is whole with former basic stand column to be watered, and overall pulling down scheme differs greatly for unit new, old
Situation, turn layer terrace part Demolition Scheme for the less situation of unit difference new, old.Condenser, sky due to former unit
The relevant devices such as Gas Cooler, connected main steam pipe and pipeline are numerous；Former steam turbine-generatot set foundation post beam section size is big, mixed
Solidifying soil label is 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
Reason that the protection difficulty of peripheral equipment and pipeline is bigger etc., the whole Demolition Scheme in former basis exists that construction work amount is big, construction
Difficulty is big, construction period length and high cost shortcoming.Former basis operating layer terrace part Demolition Scheme, due to new unit lotus
Carry the reason such as the change of active position, new platform and old column connection integrity is difficult to ensure that, the difference of the old and new's structure self, lead
Cause calculation assumption and actual junction structure, transform basic power performance design calculation result and misfit with actual, cause transformation base
There is potential safety hazard in plinth.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of " few dismounting " Turbo-generator Set FRAME FOUNDATION to change
Make structure, make full use of former Turbo-generator Set FRAME FOUNDATION column, it is only necessary to remove former basis operating layer platform, can significantly save
About construction investment, reduces construction work amount, reduction of erection time, and reduces difficulty of construction, to overcome the deficiencies in the prior art.
The technical solution of the utility model is: a kind of " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure, bag
Include the FRAME FOUNDATION column of the former Turbo-generator Set removing former operating layer platform, on the column capital of former FRAME FOUNDATION
Arrange spring vibration isolation system, spring vibration isolation system stacks new operating layer platen.So by spring vibration isolation system live steam
The vibration that turbine generator group is transmitted by new operating layer platen cuts off, and makes newly operate layer platen and the live load of new Turbo-generator Set
Carry be delivered on the upright of frame of former Turbo-generator Set with dead load form, make former FRAME FOUNDATION remainder intensity,
Rigidity and dynamic trait disclosure satisfy that the service requirement of new Turbo-generator Set.
Described spring vibration isolation system includes spring damping vibration isolator and spring vibration-isolator, at each column of FRAME FOUNDATION
At least 1 group spring damping vibration isolator and at least 2 group spring vibration-isolator are arranged on capital.Spring vibration isolation system ensures steam turbine generator
Group, during opening, stopping, makes quickly to settle out in the dynamic new Turbo-generator Set disturbing under power effect and new operating layer platen, anti-
Only the displacement of the lines of new Turbo-generator Set and new operating layer platen is excessive, it is to avoid new Turbo-generator Set is passed through in running
Resonance is produced during whole system natural frequency.
Described column capital is provided with bracket, so is unsatisfactory for arranging bullet when the column capital size of former FRAME FOUNDATION
During spring vibrating isolation system, bracket can be used to arrange spring vibration isolation system.
Described bracket uses reinforced concrete structure.
Described new operating layer platen is reinforced concrete structure.
The beneficial effects of the utility model are: after using structure of the present utility model, when changing Turbo-generator Set, no
Need all to remove former basis, it is only necessary to removing former operating layer platform, compared with prior art, this utility model has structure and bears
Dead load and force path are simple and direct, the most clear.Can be greatly saved construction investment, reduce construction work amount, the reduction of erection time, and
Reduce the advantages such as difficulty of construction.It is little that this utility model only removes former operating layer platform engineering amount in work progress, newly-increased platen
Quantities is little, produces less building waste, and newly-increased building materials consume less, affects little on neighbouring device and pipeline, meet safely,
Civilization, green construction requirement；Turbo-generator Set is the core component in thermal power plant, and the transformation duration significantly shortens, and
Time put into operation and power to society or make place enterprise of power plant for self-supply resume production as early as possible.Utilize this utility model can obtain preferably
Economic benefit, social benefit and environmental benefit.This utility model is particularly suitable in the space that crane sling height is limited more
Change Turbo-generator Set.
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, first operate layer platform removal by former steam turbine-generatot set foundation, retains former basic framework column 1, secondly former
Polylith is fixed for installing the steel plate of spring vibration-isolator on basic framework column 1 capital, then will be by spring vibration-isolator 4 and spring
The spring vibration isolation system of damping isolator 5 composition is installed on the steel plate of column 1 end face, finally uses in spring vibration isolation system
Reinforced Concrete Design makes the new operating layer platen 3 meeting new Turbo-generator Set load and installation requirement.
Spring vibration isolation system in this utility model includes spring vibration-isolator 4 and spring damping vibration isolator 5, at frame-type base
Arrange on every root post 1 capital of plinth that at least 2 group spring vibration-isolator 4 and at least 1 group spring damping vibration isolators 5 combine on request,
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 3 transmits
Dynamic cutting off, the dynamic load of make newly to operate layer platen 3 and new Turbo-generator Set is evenly transferred to former steamer with dead load form and sends out
On the former frame-type upright of group of motors, intensity, rigidity and the dynamic trait of former FRAME FOUNDATION remainder is made to disclosure satisfy that newly
The service requirement of Turbo-generator Set.And can ensure that Turbo-generator Set, during opening, stopping, makes to disturb under power effect dynamic
New Turbo-generator Set and new operating layer platen 3 quickly settle out, and prevent new Turbo-generator Set and the layer platen 3 that newly operate
Displacement of the lines is excessive, it is to avoid Turbo-generator Set is resonated by generation during whole system natural frequency in running.
When the column 1 capital size of former FRAME FOUNDATION arranges spring vibration isolation system not, then need to increase bracket 2,
Specific practice is: first knocks out the concrete of column 1 capital, then presses spring vibration isolation system at column 1 capital and arrange the chi of platform
Very little requirement increases the bracket 2 being connected with capital, and wherein bracket 2 uses armored concrete to make, and ensures with former column entirety even
Connect.
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 (4)
1. " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure, including the former steam turbine generator removing top platen
The FRAME FOUNDATION of group, it is characterised in that: on column (1) capital of former FRAME FOUNDATION, it is disposed with spring vibration isolation system,
It is stacked with layer platen (3) that newly operate in spring vibration isolation system, described column (1) capital is provided with bracket (2).
FRAME FOUNDATION reconstruction structure the most according to claim 1, it is characterised in that: described spring vibration isolation system includes spring
Vibration isolator (4) and spring damping vibration isolator (5), every root post (1) capital of FRAME FOUNDATION is arranged at least 1 group spring every
Shake device (4) and at least 2 group spring damping vibration isolators (5).
FRAME FOUNDATION reconstruction structure the most according to claim 1, it is characterised in that: described new operating layer platen (3) is steel
Tendon concrete structure.
FRAME FOUNDATION reconstruction structure the most according to claim 1, it is characterised in that: described bracket (2) uses reinforced concrete
Soil structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372036.7U CN205690003U (en) | 2016-04-28 | 2016-04-28 | A kind of " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372036.7U CN205690003U (en) | 2016-04-28 | 2016-04-28 | A kind of " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205690003U true CN205690003U (en) | 2016-11-16 |
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ID=57265177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620372036.7U Active CN205690003U (en) | 2016-04-28 | 2016-04-28 | A kind of " few dismounting " Turbo-generator Set FRAME FOUNDATION reconstruction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205690003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827033A (en) * | 2018-12-28 | 2019-05-31 | 中国机械工业集团有限公司 | A kind of the equipment constructing structure and its construction method of the floated micro-vibration of dominant type |
-
2016
- 2016-04-28 CN CN201620372036.7U patent/CN205690003U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827033A (en) * | 2018-12-28 | 2019-05-31 | 中国机械工业集团有限公司 | A kind of the equipment constructing structure and its construction method of the floated micro-vibration of dominant type |
| CN109827033B (en) * | 2018-12-28 | 2021-12-17 | 中国机械工业集团有限公司 | Towering type suspension micro-vibration equipment construction structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |
|
| CP03 | Change of name, title or address |