CN214118275U - Support structure for turbine machinery - Google Patents
Support structure for turbine machinery Download PDFInfo
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- CN214118275U CN214118275U CN202022461156.3U CN202022461156U CN214118275U CN 214118275 U CN214118275 U CN 214118275U CN 202022461156 U CN202022461156 U CN 202022461156U CN 214118275 U CN214118275 U CN 214118275U
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Abstract
The utility model discloses a supporting structure for a turbine machine, which comprises a first supporting structure and a second supporting structure, wherein the first supporting structure and the second supporting structure are used for fixing a casing on a base; the first support structure comprises a first support seat fixed on the base, a first support body is fixedly arranged on the first support seat, a first support table is fixedly arranged on the first support body, and the first support table is used for supporting one side of the machine shell; the second support structure comprises a second support seat fixed on the base, a second support body is fixedly arranged on the second support seat, a second support table is fixedly arranged on the second support body, and the second support table is used for supporting the other side of the machine shell; the first support body and/or the second support body are/is provided with an open hollow cavity. The utility model discloses ingenious through the hollow bearing structure who describes of open, reach the purpose that prevents turbine machinery system resonance, simple structure easily realizes, processing is convenient, simple to operate, and application scope is wide.
Description
Technical Field
The utility model belongs to the turbomachinery field relates to turbomachinery auxiliary structure, in particular to a bearing structure for turbomachinery.
Background
Turbomachines are important industrial equipment and have wide application in the fields of electric power industry, petrochemical industry, power dragging and the like. The support of the turbo machinery comprises a bearing box, a bearing seat, a casing, a base, a foundation and the like; the bearing box, the bearing seat and the foundation have small changes; the shell and the base have large changes; the conventional approach is to place the cabinet on the legs of the base. If the supporting structure has a natural vibration frequency near the working frequency of the rotor, the system will resonate, the amplitude of the system vibration is greatly increased, and serious accidents are easily caused. The traditional method is to repeatedly adjust the casing and the supporting legs of the base, so that the working strength is very high and complicated, and unnecessary cost is generated.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a bearing structure for turbomachinery solves the technical problem that takes place system resonance easily between current turbomachinery and the bearing structure.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a support structure for a turbomachine includes first and second support structures for securing a casing to a base;
the first support structure comprises a first support seat fixed on the base, a first support body is fixedly arranged on the first support seat, a first support table is fixedly arranged on the first support body, and the first support table is used for supporting one side of the machine shell;
the second support structure comprises a second support seat fixed on the base, a second support body is fixedly arranged on the second support seat, a second support platform is fixedly arranged on the second support body, and the second support platform is used for supporting the other side of the machine shell;
the first support body and/or the second support body are/is provided with more than one open hollow cavity.
The utility model discloses still have following technical characteristic:
the first supporting seat and/or the second supporting seat are of an integrated structure or of a split structure formed by two independent parts.
The first supporting table and/or the second supporting table are of an integrated structure or a split structure formed by two independent parts.
And a plurality of first rib plates are arranged at the lower parts of the first support body and/or the second support body, which are close to the first support seat and/or the second support seat.
And a plurality of second rib plates are arranged at the upper parts of the first support body and/or the second support body, which are close to the first support table and/or the second support table.
The first support body and/or the second support body are fixedly connected with the first support seat and/or the second support seat through a plurality of first bolts.
And the first support body and/or the second support body are fixedly connected with the first support table and/or the second support table through a plurality of second bolts.
The first support body and/or the second support body and the first support seat and/or the second support seat are of an integrated processing and forming structure or a split processing and forming structure.
The first supporting structure and the second supporting structure adopt the same structure or different structures.
Compared with the prior art, the utility model, following technological effect has:
the utility model discloses ingenious through the hollow bearing structure who describes of open, reach the purpose that prevents turbine machinery system resonance, simple structure easily realizes, processing is convenient, simple to operate, and application scope is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention;
figure 2 is a schematic view of two separate portions of the support table.
Fig. 3 is a schematic view of two independent portions of the support base.
Fig. 4 is a schematic view of the lower part of the supporting body further provided with a plurality of first rib plates.
Fig. 5 is a schematic view of the upper part of the support structure being further provided with a plurality of second rib plates.
Fig. 6 is a schematic view of the support body and the support seat connected by a first bolt.
FIG. 7 is a schematic view of the support body and the support base being connected by a second bolt.
Fig. 8 is a schematic view of an integrated processing and forming structure of the supporting body and the supporting seat.
The meaning of the individual reference symbols in the figures is: 1-a base, 2-a machine shell, 3-a first supporting structure, 4-a second supporting structure, 5-an open hollow cavity, 6-a first rib plate, 7-a second rib plate, 8-a first bolt and 9-a second bolt;
301-a first support base, 302-a first support body, 303-a first support table;
401-second support base, 402-second support body, 403-second support table.
The following examples are provided to explain the present invention in further detail.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example (b):
the present embodiment presents a support structure for a turbomachine, as shown in fig. 1, comprising a first support structure 3 and a second support structure 4 for fixing a casing 2 to a base 1;
the first supporting structure 3 comprises a first supporting seat 301 fixed on the base 1, a first supporting body 302 is fixedly arranged on the first supporting seat 301, a first supporting platform 303 is fixedly arranged on the first supporting body 302, and the first supporting platform 303 is used for supporting one side of the casing 2;
the second supporting structure 4 comprises a second supporting seat 401 fixed on the base 1, a second supporting body 402 is fixedly installed on the second supporting seat 401, a second supporting platform 403 is fixedly installed on the second supporting body 402, and the second supporting platform 403 is used for supporting the other side of the casing 2;
the first support 302 and/or the second support 402 are provided with more than one open hollow cavity 5.
In this embodiment, the first support 302 and/or the second support 402 with the open hollow chamber 5 can be used to prevent resonance in the turbomachinery system.
As a preferable solution of this embodiment, as shown in fig. 2 and 3, the first supporting seat 301 and/or the second supporting seat 401 are of an integral structure or of a split structure formed by two independent parts. The first support table 303 and/or the second support table 403 may be a unitary structure or a split structure formed of two separate parts. The integrated structure or the split structure can be selected according to the size of the specific turbomachine, and the split structure can also have an auxiliary effect on eliminating system resonance of the turbomachine.
As a preferable aspect of this embodiment, as shown in fig. 4 and 5, a plurality of first rib plates 6 are provided at a lower portion of the first support body 302 and/or the second support body 402 near the first support seat 301 and/or the second support seat 401. The upper part of the first support body 302 and/or the second support body 402 near the first support table 303 and/or the second support table 403 is provided with a plurality of second rib plates 7. The rib plates can change the rigidity of the supporting seat, and can cooperate with the open hollow cavity 5 to improve the system resonance of the turbine machinery on the basis of meeting the mechanical requirements.
As a preferable aspect of this embodiment, as shown in fig. 6 and 7, the first supporting body 302 and/or the second supporting body 402 are fixedly connected to the first supporting seat 301 and/or the second supporting seat 401 by a plurality of first bolts 8. The first support 302 and/or the second support 402 are fixedly connected to the first support table 303 and/or the second support table 403 by a plurality of second bolts 9. And the bolts are adopted, so that the installation and the disassembly are convenient.
As a preferable solution of this embodiment, as shown in fig. 8, the first supporting body 302 and/or the second supporting body 402 and the first supporting seat 301 and/or the second supporting seat 401 are an integral processing forming structure or a split processing forming structure. Different machining and forming structures can be selected to be matched with the open type hollow cavity 5 in a cooperative mode, and system resonance of the turbo machine is improved better.
As a preferable aspect of the present embodiment, the first support structure 3 and the second support structure 4 have the same structure or different structures. The same or different configurations may be selected depending on the specific configuration of the turbomachine, and the use of different configurations may also assist in eliminating system resonances of the turbomachine.
Claims (9)
1. A support structure for turbomachines, comprising a first support structure (3) and a second support structure (4) for fixing a casing (2) to a base (1), characterized in that:
the first supporting structure (3) comprises a first supporting seat (301) fixed on the base (1), a first supporting body (302) is fixedly installed on the first supporting seat (301), a first supporting platform (303) is fixedly installed on the first supporting body (302), and the first supporting platform (303) is used for supporting one side of the machine shell (2);
the second supporting structure (4) comprises a second supporting seat (401) fixed on the base (1), a second supporting body (402) is fixedly arranged on the second supporting seat (401), a second supporting table (403) is fixedly arranged on the second supporting body (402), and the second supporting table (403) is used for supporting the other side of the machine shell (2);
the first supporting body (302) and/or the second supporting body (402) are/is provided with more than one open hollow cavity (5).
2. The support structure for turbomachinery according to claim 1, wherein said first support seat (301) and/or said second support seat (401) are of a single-piece structure or of a split structure consisting of two separate parts.
3. The support structure for turbomachinery of claim 1, wherein said first support table (303) and/or said second support table (403) are of a single-piece construction or of a split construction consisting of two separate parts.
4. The support structure for turbomachinery according to claim 1, wherein the first support body (302) and/or the second support body (402) are provided with a plurality of first ribs (6) at a lower portion thereof adjacent to the first support seat (301) and/or the second support seat (401).
5. The support structure for turbomachinery according to claim 1, wherein the first support (302) and/or the second support (402) are provided with a plurality of second ribs (7) near the upper part of the first support table (303) and/or the second support table (403).
6. The support structure for turbomachinery of claim 1, wherein said first support body (302) and/or said second support body (402) are fixedly connected to said first support seat (301) and/or said second support seat (401) by means of a plurality of first bolts (8).
7. The support structure for turbomachinery of claim 1, wherein said first support (302) and/or said second support (402) are fixedly connected to said first support table (303) and/or said second support table (403) by means of a plurality of second bolts (9).
8. The support structure for a turbomachine of claim 1, wherein said first support body (302) and/or said second support body (402) are of a single-piece machined structure or of a split-piece machined structure with said first support seat (301) and/or said second support seat (401).
9. The support structure for turbomachinery according to claim 1, wherein said first support structure (3) and said second support structure (4) are of the same structure or of different structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461156.3U CN214118275U (en) | 2020-10-29 | 2020-10-29 | Support structure for turbine machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461156.3U CN214118275U (en) | 2020-10-29 | 2020-10-29 | Support structure for turbine machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118275U true CN214118275U (en) | 2021-09-03 |
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ID=77501140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022461156.3U Active CN214118275U (en) | 2020-10-29 | 2020-10-29 | Support structure for turbine machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118275U (en) |
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2020
- 2020-10-29 CN CN202022461156.3U patent/CN214118275U/en active Active
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