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CN-224214234-U - Base for steam turbine generator

CN224214234UCN 224214234 UCN224214234 UCN 224214234UCN-224214234-U

Abstract

The application discloses a base for a steam turbine generator, which comprises a plurality of support columns and a plurality of switching ends, wherein each switching end is respectively matched with each support column, the switching ends mutually matched are connected with the support columns in an inserting way, a fastening module is further arranged between each switching end and each support column, a vibration isolator is further arranged at the top of each switching end, the base further comprises a bedplate for placing the steam turbine generator, and the bottom surface of the bedplate is respectively connected with each vibration isolator.

Inventors

  • XU JIAN
  • HOU WANG
  • CHEN MAOQING
  • HOU JIN
  • CHEN TENG
  • RAO WEILI

Assignees

  • 东方电气(成都)工程设计咨询有限公司

Dates

Publication Date
20260508
Application Date
20250708

Claims (10)

  1. 1. A foundation for a steam turbine generator, characterized by comprising a number of support uprights (1); The device comprises a plurality of switching ends (2), wherein each switching end (2) is respectively matched with each supporting column (1), and the switching ends (2) matched with each other are connected with the supporting column (1) in an inserting way; the vibration isolators (3) are respectively arranged at the top of each switching end (2); The bedplate (4) is used for placing the steam turbine generator, and the bottom surface of the bedplate (4) is respectively connected with each vibration isolator (3).
  2. 2. A base for a turbo-generator according to claim 1, characterized in that the adapter head (2) comprises a base (201), and in the axial direction of the base (201), the bottom surface of the base (201) is provided with a plug hole (202) adapted to the support column (1), and the top is provided with a connection seat (203) adapted to the vibration isolator (3).
  3. 3. A base for a turbo generator according to claim 2, wherein a supporting pad (204) for adjusting the elevation of the connection base (203) is further provided in the insertion hole (202), and each side surface of each supporting pad (204) is respectively attached to the inner wall of the insertion hole (202).
  4. 4. The base for the steam turbine generator according to claim 1, wherein the fastening module comprises a plurality of first connecting plates (5) and second connecting plates (6) which are matched with each other, the first connecting plates (5) are integrally connected with the adapter terminal (2), the second connecting plates (6) are connected with the supporting upright post (1), a plurality of pull rods (7) are uniformly arranged between the first connecting plates (5) and the second connecting plates (6), and fixing nuts (8) are arranged on the pull rods (7).
  5. 5. A foundation for a steam turbine generator according to claim 2, characterized in that an adjusting spacer (9) is also arranged between the plug hole (202) and the support column (1).
  6. 6. A base for a turbo generator according to claim 1, characterized in that the bedplate (4) comprises a plurality of prefabricated panels (401), each prefabricated panel (401) being connected to each other in a spliced manner in sequence according to a given position.
  7. 7. The base for a steam turbine generator according to claim 6, wherein a bridging plate (402) is further disposed between any two adjacent prefabricated plates (401), the bridging plate (402) is disposed on the bottom surfaces of the two adjacent prefabricated plates (401), and two ends of the bridging plate (402) are respectively connected with the two prefabricated plates (401) through connecting bolts (403) along the laying direction of the prefabricated plates (401).
  8. 8. The base for a steam turbine generator according to claim 7, wherein a flexible dividing strip (404) is further arranged in the middle of the lapping plate (402), and two sides of the flexible dividing strip (404) are respectively and tightly attached to the end faces of two adjacent precast plates (401).
  9. 9. A base for a turbo generator according to claim 7, wherein, along the length direction of the bridging plate (402), both ends of the bridging plate (402) are provided with baffles (405) integrally connected thereto, and two of the baffles (405) are respectively closely attached to the side surfaces of two adjacent prefabricated plates (401).
  10. 10. The base for a steam turbine generator according to claim 9, wherein limiting blocks (406) are arranged at two ends of each baffle plate (405) along the laying direction of the prefabricated plate (401), limiting grooves (407) matched with the limiting blocks (406) are formed in the lapping plates (402), and a plurality of auxiliary supporting rods (408) for supporting the lapping plates (402) are further arranged on the bottom surface of the lapping plates (402).

Description

Base for steam turbine generator Technical Field The application relates to the technical field of electrical equipment, in particular to a base for a steam turbine generator. Background The safe and stable operation of the turbo generator set is important for guaranteeing the life and the well-being of people and promoting the social and economic progress. With the continuous development of industrial equipment, the problems of lower working efficiency and higher power generation cost of the old turbo-generator are increasingly prominent. Therefore, many power plants have urgent need to retrofit or replace the original units. However, the overall dimension and the load of the new and old units often have larger difference, the new unit cannot be directly installed on the original basis, and the original turbo generator unit basis needs to be modified to adapt to the requirements of the new unit. However, most of the turbine generator set foundations in China adopt reinforced concrete frame foundations, the structure of the turbine generator set foundations is relatively fixed, modification conditions are not provided, and the turbine generator foundation modification difficulty is high. Disclosure of utility model The application mainly aims to provide a base for a steam turbine generator, and aims to overcome the defect of high transformation difficulty in the prior art. The application realizes the aim through the following technical scheme: a base for a steam turbine generator comprising a plurality of support posts; The support column comprises a plurality of support columns, a plurality of switching ends, a fastening module and a plurality of connecting rods, wherein each switching end is respectively matched with each support column, and the switching ends matched with each other are connected with the support columns in an inserting manner; the vibration isolators are respectively arranged at the top of each switching end; the bedplate is used for placing the steam turbine generator, and the bottom surface of the bedplate is respectively connected with each vibration isolator. Optionally, the adapter end includes the base, follows the axis direction of base, the bottom surface of base is provided with the spliced eye with the support stand adaptation, its top be provided with the connecting seat of isolator adaptation. Optionally, the jack hole is further provided with a supporting pad for adjusting the elevation of the connecting seat, and each side surface of each supporting pad is respectively attached to the inner wall of the jack hole. Optionally, the fastening module comprises a plurality of first connecting plates and second connecting plates which are matched with each other, the first connecting plates are integrally connected with the switching end, the second connecting plates are connected with the supporting upright post, a plurality of pull rods are uniformly arranged between the first connecting plates and the second connecting plates, and fixing nuts are arranged on the pull rods. Optionally, an adjusting cushion block is further arranged between the plug hole and the supporting upright post. Optionally, the bedplate comprises a plurality of prefabricated plates, and the prefabricated plates are spliced and connected with each other in sequence according to the designated positions. Optionally, a lapping plate is further disposed between any two adjacent prefabricated plates, the lapping plate is disposed on the bottom surfaces of the two adjacent prefabricated plates, and two ends of the lapping plate are respectively connected with the two prefabricated plates through connecting bolts along the laying direction of the prefabricated plates. Optionally, the middle part of the lapping plate is also provided with a flexible dividing strip, and two sides of the flexible dividing strip are respectively and tightly attached to the end surfaces of two adjacent precast slabs. Optionally, along the length direction of lapping plate, the both ends of lapping plate all are provided with rather than integrative baffle that links to each other, two the baffle respectively with the side of two adjacent prefabricated plates closely laminates. Optionally, limiting blocks are arranged at two ends of each baffle along the laying direction of the precast slab, limiting grooves matched with the limiting blocks are formed in the lapping plates, and a plurality of auxiliary supporting rods for supporting the lapping plates are further arranged on the bottom surfaces of the lapping plates. Compared with the prior art, the application has the following beneficial effects: The application comprises a plurality of support columns and a plurality of switching ends, wherein each switching end is respectively matched with each support column, the switching ends mutually matched with the support columns are connected in an inserting way, a fastening module is further arranged between each switching end and each