CN210715717U - Damping device of gas turbine generator set - Google Patents
Damping device of gas turbine generator set Download PDFInfo
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- CN210715717U CN210715717U CN201921569015.4U CN201921569015U CN210715717U CN 210715717 U CN210715717 U CN 210715717U CN 201921569015 U CN201921569015 U CN 201921569015U CN 210715717 U CN210715717 U CN 210715717U
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Abstract
The utility model provides a damping device of a gas turbine generator set, wherein the gas turbine is fixedly arranged on a steel gas turbine base, the generator set is fixedly arranged on the steel generator set base, the steel gas turbine base is fixedly arranged on a damping table I, and the steel generator set base is fixedly arranged on a damping table II; the damping table I is provided with three steel plates I from top to bottom, and a plurality of damping supports I are fixed between two adjacent steel plates I; the second damping table is provided with four second steel plates from top to bottom, and a plurality of second damping supports are fixed between the two adjacent steel plates from top to bottom; the heights of the first damping table and the second damping table are consistent; the structure composition of the first damping support and the second damping support is consistent; the first damping table and the second damping table are fixedly mounted on the rubber damping plate. The utility model discloses damping device simple structure, the shock attenuation is effectual to can make the noise that vibrations brought sharply reduce.
Description
Technical Field
The utility model relates to a damping device technical field, concretely relates to gas turbine generating set's damping device.
Background
The gas turbine generator set is a power generation power device consisting of a gas turbine and a generator set, and the generator set is environment-friendly and high in power generation efficiency. The gas turbine generator set is mainly used as a standby power supply necessary for important places such as oil fields, power plants, telecommunication buildings, high-rise buildings, hotels, living quarters, markets, hospitals, military troops, conference centers, remote areas, islands and the like and as a mobile power supply necessary for emergencies, field operations and the like. It can also be used for ship power and electric peak regulation. In addition, the gas turbine generator set can also form a combined cycle unit with auxiliary equipment such as a waste heat boiler and the like, and is used for combined supply of heat, electricity and cold.
At present, a common installation mode of a gas turbine generator set is to fix a gas turbine and a generator on a rigid base and then seat the generator set on a concrete base. The installation mode is simple, effective and economical, but can also bring about strong vibration due to rigid installation of the unit, influence the service life of the unit and generate great noise pollution.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas turbine generating set's damping device, simple structure, the shock attenuation is effectual to can make the noise that vibrations brought sharply reduce.
In order to achieve the above object, the utility model provides a following technical scheme:
a damping device of a gas turbine generator set comprises a steel gas turbine base, a steel generator set base, a first damping platform, a second damping platform and a rubber damping plate, wherein a gas turbine is fixedly arranged on the steel gas turbine base, a generator set is fixedly arranged on the steel generator set base, the steel gas turbine base is fixedly arranged on the upper end face of the first damping platform, and the steel generator set base is fixedly arranged on the upper end face of the second damping platform;
the damping platform I is provided with three steel plates I from top to bottom, and a plurality of damping supports I are fixed between two adjacent steel plates I; the second damping table is provided with four second steel plates from top to bottom, and a plurality of second damping supports are fixed between two adjacent steel plates from top to bottom; the heights of the first damping table and the second damping table are consistent; the structure composition of the first damping support and the structure composition of the second damping support are consistent, and the volume of the first damping support is larger than that of the second damping support;
the first damping table and the second damping table are both fixedly arranged on the rubber damping plate;
the gas turbine is connected with the generator set through an elastic coupling.
Furthermore, the first damping support and the second damping support both comprise a bottom platform, a lower support and an upper support, the upper end of the bottom platform is fixedly connected with the lower support, the upper support is arranged above the lower support, an upper fixing groove and a lower fixing groove with downward openings and upward openings are respectively arranged at the centers of the upper support and the lower support, long strong springs are jointly arranged in the upper fixing groove and the lower fixing groove, the upper ends of the long strong springs are fixedly connected with the top ends of the upper fixing groove, and the lower ends of the long strong springs are fixedly connected with the bottom ends of the lower fixing groove; and a plurality of short strong springs are fixed between the lower end surface of the upper support and the lower support.
Further, rubber layers are fixed on the inner side walls of the upper fixing groove and the lower fixing groove.
Further, the bottom platform, the lower support column and the upper support column are all made of steel.
Further, the rubber damping plate is fixedly installed on the concrete base.
The utility model has the advantages that:
the utility model discloses in, damping platform one contains two-layer shock mount one, and damping platform two contains three-layer shock mount two, adopts the damping platform of isostructure and shock attenuation effect, and the neutralization each other can make the gas turbine generating set move more steadily after the shock attenuation. In combination with the arrangement of the rubber damping plate, the vibration generated in the gas turbine generator set can be almost eliminated. The utility model provides a shake support one, two concrete structure constitutions of shock-absorbing support unanimous, the volume variation in size, wherein long powerful spring, short powerful spring combine, and the shock attenuation is effectual to can make the noise sharply reduced that vibrations brought, and the damping performance is excellent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
in the figure: 1. a gas turbine; 2. a generator set; 3. a steel gas turbine base; 4. A steel generator set base; 5. a first damping table; 6. a second damping table; 7. a first steel plate; 8. A first damping support; 9. a second steel plate; 10. a second damping support; 11. an elastic coupling; 12. A base table; 13. a lower pillar; 14. an upper pillar; 15. an upper fixing groove; 16. a lower fixing groove; 17. a long strong spring; 18. a short strong spring; 19. a rubber layer; 20. a rubber damping plate; 21. a concrete foundation.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, a damping device of a gas turbine generator set comprises a steel gas turbine base 3, a steel generator set base 4, a first damping table 5, a second damping table 6 and a rubber damping plate 20, wherein a gas turbine 1 is fixedly installed on the steel gas turbine base 3, a generator set 2 is fixedly installed on the steel generator set base 4, the steel gas turbine base 3 is fixedly installed on the upper end surface of the first damping table 5, and the steel generator set base 4 is fixedly installed on the upper end surface of the second damping table 6; the damping table I5 is provided with three steel plates I7 from top to bottom, and a plurality of damping supports I8 are fixed between two adjacent steel plates I7; the second damping table 6 is provided with four second steel plates 9 from top to bottom, and a plurality of second damping supports 10 are fixed between the two second steel plates 9 which are adjacent up and down; the heights of the first damping table 5 and the second damping table 6 are consistent; the structure composition of the first damping support 8 and the second damping support 10 is consistent, and the volume of the first damping support 8 is larger than that of the second damping support 10. The first damping table 5 and the second damping table 6 are fixedly arranged on the rubber damping plate 20. The gas turbine 1 is connected with the generator set 2 through an elastic coupling 11.
The first damping support 8 and the second damping support 10 respectively comprise a bottom platform 12, a lower support 13 and an upper support 14, the upper end of the bottom platform 12 is fixedly connected with the lower support 13, the upper support 14 is arranged above the lower support 13, an upper fixing groove 15 and a lower fixing groove 16 with downward openings and upward openings are respectively arranged at the centers of the upper support 14 and the lower support 13, a long strong spring 17 is jointly arranged in the upper fixing groove 15 and the lower fixing groove 16, the upper end of the long strong spring 17 is fixedly connected with the top end of the upper fixing groove 15, and the lower end of the long strong spring 17 is fixedly connected with the bottom end of the lower fixing groove 16; a plurality of short strong springs 18 are fixed between the lower end surface of the upper support 14 and the lower support 13. Rubber layers 19 are fixed on the inner side walls of the upper fixing groove 15 and the lower fixing groove 16.
The base 12, the lower support 13 and the upper support 14 are all made of steel. The rubber damping plate 20 is fixedly mounted on a concrete base 21.
The utility model discloses well gas turbine 1 corresponds shock attenuation platform 5 contains two-layer damping support 8, and generating set 2 corresponds shock attenuation platform two 6 contains three-layer damping support two 10, because the vibrations that gas turbine 1, generating set 2 correspond have the discrepancy, consequently adopt the shock attenuation platform of isostructure and shock attenuation effect, and mutual neutralization can make the operation of shock attenuation back gas turbine generating set more steady. In combination with the provision of the rubber damping plate 20, vibrations generated in the gas turbine power plant can be almost eliminated.
The utility model provides a damping support one 8, damping support two 10, its concrete structure constitution is unanimous, and the volume variation in size, wherein long powerful spring 17, short powerful spring 18 combine, and the shock attenuation is effectual to can make the noise sharply reduced that vibrations brought, and the damping performance is excellent.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The damping device of the gas turbine generator set is characterized by comprising a steel gas turbine base (3), a steel generator set base (4), a damping platform I (5), a damping platform II (6) and a rubber damping plate (20), wherein the gas turbine (1) is fixedly arranged on the steel gas turbine base (3), the generator set (2) is fixedly arranged on the steel generator set base (4), the steel gas turbine base (3) is fixedly arranged on the upper end face of the damping platform I (5), and the steel generator set base (4) is fixedly arranged on the upper end face of the damping platform II (6);
the damping table I (5) is provided with three steel plates I (7) from top to bottom, and a plurality of damping supports I (8) are fixed between every two steel plates I (7) which are adjacent from top to bottom; the second damping table (6) is provided with four second steel plates (9) from top to bottom, and a plurality of second damping supports (10) are fixed between the two adjacent second steel plates (9) above and below; the heights of the first damping table (5) and the second damping table (6) are consistent; the structure composition of the first damping support (8) and the second damping support (10) is consistent, and the volume of the first damping support (8) is larger than that of the second damping support (10);
the damping table I (5) and the damping table II (6) are fixedly arranged on the rubber damping plate (20);
the gas turbine (1) is connected with the generator set (2) through an elastic coupling (11).
2. The damping device of the gas turbine generator set according to claim 1, wherein each of the first damping support (8) and the second damping support (10) comprises a base platform (12), a lower pillar (13) and an upper pillar (14), the upper end of the base platform (12) is fixedly connected with the lower pillar (13), the upper pillar (14) is arranged above the lower pillar (13), an upper fixing groove (15) and a lower fixing groove (16) with downward and upward openings are respectively arranged at the centers of the upper pillar (14) and the lower pillar (13), a long strong spring (17) is jointly arranged in the upper fixing groove (15) and the lower fixing groove (16), the upper end of the long strong spring (17) is fixedly connected with the top end of the upper fixing groove (15), and the lower end of the long strong spring is fixedly connected with the bottom end of the lower fixing groove (16); a plurality of short strong springs (18) are fixed between the lower end surface of the upper support (14) and the lower support (13).
3. The gas turbine generator set damping device according to claim 2, wherein a rubber layer (19) is fixed on the inner side wall of each of the upper fixing groove (15) and the lower fixing groove (16).
4. The gas turbine generator set damping device according to claim 2, wherein the base (12), the lower support column (13) and the upper support column (14) are made of steel.
5. The gas turbine generator set damping device according to claim 1, wherein the rubber damping plate (20) is fixedly mounted on a concrete base (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569015.4U CN210715717U (en) | 2019-09-20 | 2019-09-20 | Damping device of gas turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569015.4U CN210715717U (en) | 2019-09-20 | 2019-09-20 | Damping device of gas turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715717U true CN210715717U (en) | 2020-06-09 |
Family
ID=70925489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921569015.4U Active CN210715717U (en) | 2019-09-20 | 2019-09-20 | Damping device of gas turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715717U (en) |
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2019
- 2019-09-20 CN CN201921569015.4U patent/CN210715717U/en active Active
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