CN109488393B - Generator using steam turbine - Google Patents
Generator using steam turbine Download PDFInfo
- Publication number
- CN109488393B CN109488393B CN201910001703.9A CN201910001703A CN109488393B CN 109488393 B CN109488393 B CN 109488393B CN 201910001703 A CN201910001703 A CN 201910001703A CN 109488393 B CN109488393 B CN 109488393B
- Authority
- CN
- China
- Prior art keywords
- generator
- turbine
- base
- spring
- guide pillar
- 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
- 230000030279 gene silencing Effects 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 20
- 239000003381 stabilizer Substances 0.000 claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 10
- 230000003584 silencer Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Abstract
The invention discloses a generator using a steam turbine, and relates to the field of machinery; the air supply device is connected with the turbine through an air inlet pipe, an output shaft of the turbine is connected with an input shaft of the generator through an acceleration gear box, an output end of the generator is connected with a voltage stabilizer, an output end of the voltage stabilizer is provided with a power transmission port, and the turbine, the acceleration gear box and the generator are fixedly connected on the supporting plate; the lower surface of the supporting plate is fixedly connected with a rubber pad 1, the lower surface of the rubber pad 1 is fixedly connected with a mounting plate, the lower surface of the mounting plate is fixedly connected with a guide pillar, the guide pillar is in sliding connection with a guide sleeve arranged on the base, a spring is sleeved on the guide pillar, one end of the spring is connected with the mounting plate, and the other end of the spring is connected with the base; the turbine, the acceleration gear box, the generator and the voltage stabilizer are all arranged on the installation box body through the base, and the silencing device is arranged on the inner wall of the installation box body; the invention greatly reduces noise.
Description
Technical Field
The invention relates to the field of machinery, in particular to a generator using a steam turbine.
Background
With the development of technology, generators have been used in various technical fields, and in order to improve the efficiency of the generator, the power of the generator is mostly focused, and the noise effect caused by the power is ignored. Most of the existing silencing devices of the generator are only provided with a silencer on the generator, however, the effect is not good.
The generator staggered type silencing device with the application number of CN201220463128.8 is characterized in that an air inlet is formed in the middle of the upper side of the shell, air outlets are formed in two ends of the lower side of the shell, horizontal silencing sheets are arranged at two ends of the inner side of the shell, a vertical silencing sheet is arranged between the two horizontal silencing sheets, the horizontal silencing sheets are horizontally arranged, the vertical silencing sheets are vertically arranged, and sound absorbing cotton is arranged in the horizontal silencing sheets and the vertical silencing sheets; which can only remove a portion of the noise.
Disclosure of Invention
In order to solve the noise problem, the invention designs a generator using a steam turbine.
The generator using the steam turbine comprises an air supply device, a turbine, an acceleration gear box, a generator, a voltage stabilizer, a silencing device and a damping device, wherein the air supply device is connected with the turbine through an air inlet pipe, an output shaft of the turbine is connected with an input shaft of the generator through the acceleration gear box, an output end of the generator is connected with the voltage stabilizer, an output end of the voltage stabilizer is provided with a power transmission port, and the turbine, the acceleration gear box and the generator are fixedly connected on a supporting plate; the damping device comprises a base, a mounting plate, a rubber pad, a guide pillar and a spring, wherein the rubber pad is fixedly connected to the lower surface of the supporting plate, the mounting plate is fixedly connected to the lower surface of the rubber pad, the guide pillar is fixedly connected to the lower surface of the mounting plate, the guide pillar is in sliding connection with a guide sleeve arranged on the base, the spring is sleeved on the guide pillar, one end of the spring is connected with the mounting plate, and the other end of the spring is connected with the base; the turbine, the acceleration gear box, the generator and the voltage stabilizer are all installed on an installation box body through the base, and the silencing device is installed on the inner wall of the installation box body.
Preferably, the silencing device comprises a silencing sheet and sound absorbing cotton, the silencing sheet is mounted on the inner wall of the mounting box body, and the sound absorbing cotton is arranged on the silencing sheet.
Preferably, the sound-absorbing cotton is a sound-absorbing sponge with compact and elastic quality.
Preferably, the sound absorbing cotton is attached to the turbine and the shell of the generator.
Preferably, the turbine is provided with an exhaust pipe, the air supply device is arranged outside the installation box body, the exhaust pipe and the air inlet pipe penetrate through the installation box body, and buffer rubber is arranged at the joint of the exhaust pipe, the air inlet pipe and the installation box body.
Preferably, the mounting box comprises a box cover and a main body, the base is mounted in the main body, one side plate of the main body is detachable, the box cover is detachably connected with the top end of the main body, and the exhaust pipe penetrates through the box cover to be connected with the turbine.
Compared with the prior art, the invention has the advantages that: the damping device of the invention not only prevents the generator from damaging itself due to too large vibration during operation, but also greatly reduces noise from the source of noise; the silencer can effectively absorb noise; the sound absorbing cotton can absorb noise and also has the function of damping.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
fig. 3 is a structural diagram of the present invention.
Wherein, 1-air feeder, 2-turbine, 3-acceleration gear box, 4-generator, 5-stabiliser, 6-installation box, 7-base, 8-mounting panel, 9-backup pad, 10-amortization piece, 11-inhale sound cotton, 12-rubber pad.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the invention are obtained will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
Examples
As shown in fig. 1 to 3, a generator using a steam turbine comprises a gas supply device 1, a turbine 2, an acceleration gear box 3, a generator 4, a voltage stabilizer 5, a silencing device and a damping device, wherein the gas supply device 1 is connected with the turbine 2 through a gas inlet pipe, an output shaft of the turbine 2 is connected with an input shaft of the generator 4 through the acceleration gear box 3, an output end of the generator 4 is connected with the voltage stabilizer 5, a power transmission port is arranged at an output end of the voltage stabilizer 5, and the turbine 2, the acceleration gear box 3 and the generator 4 are fixedly connected on a supporting plate 9; the damping device comprises a base 7, a mounting plate 8, a rubber pad 12, a guide pillar and a spring, wherein the rubber pad 12 is fixedly connected to the lower surface of the supporting plate 9, the mounting plate 8 is fixedly connected to the lower surface of the rubber pad 12, the guide pillar is fixedly connected to the lower surface of the mounting plate 8, the guide pillar is in sliding connection with a guide sleeve arranged on the base 7, the spring is sleeved on the guide pillar, one end of the spring is connected with the mounting plate 8, and the other end of the spring is connected with the base 7; the turbine 2, the acceleration gear box 3, the generator 4 and the voltage stabilizer 5 are all installed on the installation box 6 through the base 7, and the silencing device is installed on the inner wall of the installation box 6.
The silencer comprises a silencing sheet 10 and sound absorbing cotton 11, wherein the silencing sheet 10 is arranged on the inner wall of the installation box body 6, and the sound absorbing cotton 11 is arranged on the silencing sheet 10.
The turbine 2 is provided with an exhaust pipe, the air supply device 1 is arranged outside the installation box body 6, the exhaust pipe and the air inlet pipe penetrate through the installation box body 6, and buffer rubber is arranged at the joint of the exhaust pipe, the air inlet pipe and the installation box body 6.
The mounting box 6 comprises a box cover and a main body, the base 7 is mounted in the main body, one side plate of the main body is detachable, the box cover is detachably connected with the top end of the main body, and the exhaust pipe penetrates through the box cover and is connected with the turbine 2.
In this embodiment, the sound-absorbing cotton is a sound-absorbing sponge with dense and elastic quality; the sound absorbing cotton is attached to the turbine and the shell of the generator.
Working process and principle: the air supply device conveys steam to the turbine through the air inlet pipe, so that the turbine works, and the generator is driven to work, in the working process of the generator and the turbine, great vibration can be generated, a rubber pad connected with the supporting plate can firstly play a role in buffering and absorbing the vibration, and secondly, the spring can play a role in buffering and absorbing the residual vibration, so that noise is reduced, and sound absorbing cotton connected to the silencing sheet is attached to the shells of the generator and the turbine, so that the vibration is absorbed to a certain extent; in the multiple action, noise generated by the power generation and the turbine is absorbed, thereby reducing the influence on the surroundings.
Based on the above, the damping device of the invention not only prevents the generator from damaging itself due to too large vibration during operation, but also greatly reduces noise from the source of noise; the silencer can effectively absorb noise; the sound absorbing cotton can absorb noise and also has the function of damping.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a use generator of steam turbine, its characterized in that includes air feeder (1), turbine (2), acceleration gear box (3), generator (4), stabiliser (5), silencing device and damping device, air feeder (1) pass through the intake pipe with turbine (2) are connected, the output shaft of turbine (2) pass through acceleration gear box (3) with the input shaft of generator (4) is connected, the output of generator (4) is connected with stabiliser (5), the output of stabiliser (5) is provided with the transmission port, turbine (2), acceleration gear box (3) and generator (4) are all fixed connection on backup pad (9); the damping device comprises a base (7), a mounting plate (8), a rubber pad (12), a guide pillar and a spring, wherein the rubber pad (12) is fixedly connected to the lower surface of the supporting plate (9), the mounting plate (8) is fixedly connected to the lower surface of the rubber pad (12), the guide pillar is fixedly connected to the lower surface of the mounting plate (8), the guide pillar is in sliding connection with a guide sleeve arranged on the base (7), the spring is sleeved on the guide pillar, one end of the spring is connected with the mounting plate (8), and the other end of the spring is connected with the base (7); the turbine (2), the acceleration gear box (3), the generator (4) and the voltage stabilizer (5) are all arranged on an installation box body (6) through the base (7), and the silencing device is arranged on the inner wall of the installation box body (6);
the silencing device comprises a silencing sheet (10) and sound-absorbing cotton (11), the silencing sheet (10) is arranged on the inner wall of the installation box body (6), and the sound-absorbing cotton (11) is arranged on the silencing sheet (10);
the sound absorbing cotton (11) is attached to the outer shells of the turbine (2) and the generator (4);
the turbine (2) is provided with an exhaust pipe, the air supply device (1) is arranged outside the installation box body (6), the exhaust pipe and the air inlet pipe penetrate through the installation box body (6), and buffer rubber is arranged at the joint of the exhaust pipe, the air inlet pipe and the installation box body (6).
2. A generator using a steam turbine according to claim 1, characterized in that the sound absorbing cotton (11) is a sound absorbing sponge with a high density and elasticity.
3. A generator using a steam turbine according to claim 1, characterized in that the mounting box (6) comprises a box cover and a main body, the base (7) is mounted in the main body, a side plate of the main body is detachable, the box cover is detachably connected with the top end of the main body, and the exhaust pipe is connected with the turbine (2) through the box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001703.9A CN109488393B (en) | 2019-01-02 | 2019-01-02 | Generator using steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001703.9A CN109488393B (en) | 2019-01-02 | 2019-01-02 | Generator using steam turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488393A CN109488393A (en) | 2019-03-19 |
| CN109488393B true CN109488393B (en) | 2024-02-09 |
Family
ID=65713766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001703.9A Active CN109488393B (en) | 2019-01-02 | 2019-01-02 | Generator using steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488393B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022564B (en) * | 2019-11-27 | 2021-06-04 | 国网山东省电力公司经济技术研究院 | Noise-reducing and shock-absorbing device for diesel generating set |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207134929U (en) * | 2017-07-25 | 2018-03-23 | 马金山 | A kind of generator with noise reduction function |
| CN207776914U (en) * | 2018-01-26 | 2018-08-28 | 郭华 | A kind of Turbo-generator Set arrangement in power plant |
| CN209324440U (en) * | 2019-01-02 | 2019-08-30 | 安徽誉特双节能技术有限公司 | A kind of generator using steam turbine |
-
2019
- 2019-01-02 CN CN201910001703.9A patent/CN109488393B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207134929U (en) * | 2017-07-25 | 2018-03-23 | 马金山 | A kind of generator with noise reduction function |
| CN207776914U (en) * | 2018-01-26 | 2018-08-28 | 郭华 | A kind of Turbo-generator Set arrangement in power plant |
| CN209324440U (en) * | 2019-01-02 | 2019-08-30 | 安徽誉特双节能技术有限公司 | A kind of generator using steam turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109488393A (en) | 2019-03-19 |
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