CN217362781U - Noise reduction device for generating set of thermal power plant - Google Patents
Noise reduction device for generating set of thermal power plant Download PDFInfo
- Publication number
- CN217362781U CN217362781U CN202123075890.7U CN202123075890U CN217362781U CN 217362781 U CN217362781 U CN 217362781U CN 202123075890 U CN202123075890 U CN 202123075890U CN 217362781 U CN217362781 U CN 217362781U
- Authority
- CN
- China
- Prior art keywords
- sound
- noise reduction
- power plant
- thermal power
- connecting block
- 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.)
- Expired - Fee Related
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 23
- 230000000670 limiting effect Effects 0.000 claims abstract description 35
- 238000009413 insulation Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000030279 gene silencing Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Abstract
The utility model discloses a noise reduction device for generating set of thermal power plant, include: the mounting plate is provided with a generator body, a plurality of symmetrically arranged support columns are fixedly mounted on the mounting plate, and the support columns are provided with sound-proof hoods; each supporting column is provided with an opening, a fixed rod is slidably mounted in the opening, a connecting block is slidably mounted on the fixed rod, the connecting block is fixedly connected with the limiting plate, and the limiting plate is used for limiting the movement of the sound-proof cover; a plurality of stop gear, every stop gear is all including setting up a plurality of lugs on the support column, it is a plurality of the lug is the equidistance setting, offer on the connecting block and be used for connecting the draw-in groove of lug. The utility model discloses when the sound-proof housing takes place to damage, can be timely change the sound-proof housing to the noise reduction effect variation of generator has been avoided.
Description
Technical Field
The utility model relates to a generator noise reduction technical field especially relates to a noise reduction device for generating set of thermal power plant.
Background
In aspects such as national defense, science and technology and industrial production, the generator all has important usage, and the generator can be with the energy conversion of other forms electric energy, and the electric energy can carry out abundant utilization for some equipment can normally operate.
The generator can send great noise at the in-process that uses, for the noise that reduces the generator, can install the sound-proof housing on the generator usually and carry out the noise reduction, because sound-proof housing and generator design as an organic whole, when the sound-proof housing takes place to damage, can't change it to lead to the noise reduction effect variation of generator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving following shortcoming among the prior art, in order to reduce the noise of generator, can install the sound-proof housing on the generator and carry out the noise reduction usually, because sound-proof housing and generator design as an organic whole, when the sound-proof housing takes place to damage, can't change it to lead to the noise reduction effect variation of generator, and the noise reduction device for the generating set of thermal power plant who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a noise reduction device for a power generating unit of a thermal power plant, comprising:
the generator comprises a mounting plate, wherein a generator body is arranged on the mounting plate, a plurality of symmetrically arranged support columns are fixedly arranged on the mounting plate, and a sound-proof shield is arranged on each support column;
each supporting column is provided with an opening, a fixed rod is slidably mounted in the opening, a connecting block is slidably mounted on the fixed rod, the connecting block is fixedly connected with the limiting plate, and the limiting plate is used for limiting the movement of the sound-proof cover;
a plurality of stop gear, every stop gear is all including setting up a plurality of lugs on the support column, it is a plurality of the lug is the equidistance setting, offer on the connecting block and be used for connecting the draw-in groove of lug.
Preferably, each limiting plate is connected with a threaded rod in a threaded manner, and the sound insulation cover is provided with a threaded hole for connecting the threaded rod.
Preferably, each fixing rod is fixedly connected with a spring, and one end, far away from the fixing rod, of the spring is fixedly connected with the corresponding connecting block.
Preferably, each support column is provided with two limiting grooves which are symmetrically arranged, and the fixing rods are connected with the limiting grooves in a sliding manner.
Preferably, the inner wall of the sound-proof housing is provided with a sound-proof plate and sound-proof cotton, and the sound-proof housing is provided with a plurality of sound-deadening pipes.
Preferably, two ear plates which are symmetrically arranged are fixedly connected to the mounting plate, and each ear plate is provided with a mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
put the sound-proof housing behind each support column, one of them connecting block of manual removal, make connecting block and dead lever take place relative slip, the in-process that the connecting block removed, the draw-in groove breaks away from with the lug on the support column, later make the vertical rebound of connecting block, after the limiting plate is in the take the altitude, under the spring action of spring, connecting block and the lug joint that corresponds, later through rotating the threaded rod, make threaded hole threaded connection on threaded rod and the sound-proof housing, same removal each connecting block and threaded rod in proper order, make every threaded rod all carry out threaded connection with the sound-proof housing, can make the sound-proof housing stable install on the generator, the sound-proof housing also can be demolishd to the same reason, when the sound-proof housing takes place to damage, can be timely change the sound-proof housing, thereby the noise reduction effect of generator has been avoided worsen.
Drawings
Fig. 1 is a schematic front structural view of a noise reduction device for a power generating unit of a thermal power plant according to the present invention;
fig. 2 is a schematic side structure view of the noise reduction device for the generator set of the thermal power plant provided by the present invention;
fig. 3 is a partial perspective view of the support column.
In the figure: the generator comprises a mounting plate 1, ear plates 2, a limiting plate 3, a sound-proof cover 4, a silencing pipe 5, a threaded rod 6, an opening 7, a support column 8, a connecting block 9, a spring 10, a fixing rod 11, a limiting groove 12, a convex block 13 and a generator body 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the present invention, the terms such as "upper", "lower", "left", "right", "middle" and "one" are also used only for the sake of clarity, but not for limiting the range of the present invention, and the changes or adjustments of the relative relationships thereof are not essential to change the technical content, and thus the present invention is also regarded as the practicable scope.
Referring to fig. 1 to 3, a noise reduction apparatus for a power generating unit of a thermal power plant includes: the mounting plate 1 is provided with a generator body 14, the mounting plate 1 is fixedly provided with a plurality of symmetrically arranged support pillars 8, the support pillars 8 are provided with a sound-proof shield 4, the inner wall of the sound-proof shield 4 is provided with a sound-proof board and sound-proof cotton, the sound-proof shield 4 is provided with a plurality of silencing pipes 5, the sound-proof board and the sound-proof cotton can absorb a large amount of energy of incident sound waves, the damping device has the advantages that the damping effect is realized on sound waves, the interference and the reverberation of noise generated by the generator body 14 are effectively reduced, the noise transmission can be reduced by the silencing pipe 5, two ear plates 2 which are symmetrically arranged are fixedly connected to the mounting plate 1, each ear plate 2 is provided with a mounting hole, the generator body 14 on the mounting plate 1 can be conveniently mounted by utilizing the ear plates 2 on the mounting plate 1, by passing the bolts through the mounting holes in the ear plates 2 and connecting them to the mounting locations, it is advantageous to improve the stability of the generator body 14.
A plurality of limiting plates 3, each supporting column 8 is provided with an opening 7, a fixing rod 11 is slidably mounted in the opening 7, a connecting block 9 is slidably mounted on the fixing rod 11, the connecting block 9 is fixedly connected with the limiting plates 3, the limiting plates 3 are used for limiting the movement of the sound-proof shield 4, each limiting plate 3 is in threaded connection with a threaded rod 6, the sound-proof shield 4 is provided with a threaded hole for connecting the threaded rod 6, the threaded rod 6 on the limiting plate 3 is just opposite to the threaded hole on the sound-proof shield 4, the threaded rod 6 is in threaded connection with the limiting plate 3 by manually rotating the threaded rod 6, so that the sound-proof shield 4 can be prevented from moving randomly, each fixing rod 11 is fixedly connected with a spring 10, one end of each spring 10, far away from the fixing rod 11, is fixedly connected with the corresponding connecting block 9, and after the connecting block 9 and the fixing rod 11 slide relatively, since the two ends of the spring 10 are fixedly connected with the fixing rod 11 and the connecting block 9, respectively, the spring 10 deforms along with the movement of the connecting block 9.
A plurality of stop gear, every stop gear is all including setting up a plurality of lugs 13 on support column 8, a plurality of lugs 13 are the equidistance setting, offer the draw-in groove that is used for connecting lug 13 on the connecting block 9, all set up two spacing grooves 12 that are the symmetry setting on every support column 8, dead lever 11 and spacing groove 12 sliding connection, during the vertical rebound of connecting block 9, the both ends of dead lever 11 will be spacing in spacing sliding in spacing groove 12, under the limiting action of spacing groove 12, can be so that dead lever 11's removal orbit is more stable.
In the utility model, firstly, the sound-proof shield 4 is placed on each support column 8, the sound-proof shield 4 is positioned right above the generator body 14, then one of the connecting blocks 9 is manually moved to enable the connecting block 9 and the fixed rod 11 to slide relatively, because the two ends of the spring 10 are respectively fixedly connected with the fixed rod 11 and the connecting block 9, the spring 10 can deform along with the movement of the connecting block 9, in the moving process of the connecting block 9, the clamping groove on the connecting block 9 is separated from the lug 13 on the support column 8, then the connecting block 9 is vertically moved upwards, the two ends of the fixed rod 11 slide in the limiting groove 12 in a limiting way, when the limiting plate 3 is at a certain height, the acting force applied on the connecting block 9 is removed to keep the vertical height unchanged, under the elastic action of the spring 10, the clamping groove on the connecting block 9 can be clamped with the corresponding lug 13 on the support column 8, thereby can keep limiting plate 3's vertical height unchangeable, limiting plate 3 stabilizes the back motionless, threaded rod 6 on the limiting plate 3 is relative with the screw hole on the sound-proof housing 4 just, later through manual rotation threaded rod 6, threaded rod 6 and limiting plate 3 threaded connection's in-process, still with the screw hole threaded connection on the sound-proof housing 4, later same each connecting block 9 of removal and threaded rod 6 in proper order, make every threaded rod 6 all carry out threaded connection with sound-proof housing 4, thereby can make 4 stable installations on generator body 14 of sound-proof housing, the same reason also can demolish sound-proof housing 4, when sound-proof housing 4 takes place to damage, can be timely change sound-proof housing 4, thereby the noise reduction effect variation of generator body 14 has been avoided.
In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a noise reduction device for generating set of thermal power plant which characterized in that includes:
the generator comprises a mounting plate (1), wherein a generator body (14) is arranged on the mounting plate (1), a plurality of symmetrically arranged support columns (8) are fixedly mounted on the mounting plate (1), and a sound-proof cover (4) is arranged on each support column (8);
the sound insulation cover comprises a plurality of limiting plates (3), each supporting column (8) is provided with an opening (7), a fixing rod (11) is arranged in each opening (7) in a sliding mode, a connecting block (9) is arranged on each fixing rod (11) in a sliding mode, the connecting blocks (9) are fixedly connected with the limiting plates (3), and the limiting plates (3) are used for limiting the movement of the sound insulation cover (4);
a plurality of stop gear, every stop gear is all including setting up a plurality of lugs (13) on support column (8), and is a plurality of lug (13) are the equidistance setting, offer on connecting block (9) and be used for connecting the draw-in groove of lug (13).
2. The noise reduction device for the generator set of the thermal power plant as claimed in claim 1, wherein a threaded rod (6) is connected to each limiting plate (3) in a threaded manner, and a threaded hole for connecting the threaded rod (6) is formed in the soundproof cover (4).
3. A noise reduction device for a generator set of a thermal power plant as claimed in claim 1, wherein a spring (10) is fixedly connected to each fixing rod (11), and one end of the spring (10) far away from the fixing rod (11) is fixedly connected with the corresponding connecting block (9).
4. The noise reduction device for the generator set of the thermal power plant as claimed in claim 1, wherein each supporting column (8) is provided with two limiting grooves (12) which are symmetrically arranged, and the fixing rod (11) is slidably connected with the limiting grooves (12).
5. The noise reduction device for the generator set of the thermal power plant is characterized in that a sound insulation plate and sound insulation cotton are installed on the inner wall of the sound insulation cover (4), and a plurality of sound attenuation pipes (5) are installed on the sound insulation cover (4).
6. The noise reduction device for the generating set of the thermal power plant is characterized in that two symmetrically-arranged ear plates (2) are fixedly connected to the mounting plate (1), and each ear plate (2) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075890.7U CN217362781U (en) | 2021-12-08 | 2021-12-08 | Noise reduction device for generating set of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123075890.7U CN217362781U (en) | 2021-12-08 | 2021-12-08 | Noise reduction device for generating set of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362781U true CN217362781U (en) | 2022-09-02 |
Family
ID=83039743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123075890.7U Expired - Fee Related CN217362781U (en) | 2021-12-08 | 2021-12-08 | Noise reduction device for generating set of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362781U (en) |
-
2021
- 2021-12-08 CN CN202123075890.7U patent/CN217362781U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217362781U (en) | Noise reduction device for generating set of thermal power plant | |
| CN203257971U (en) | Three-way metal rubber vibration isolator and array thereof | |
| CN214534234U (en) | Vibration and noise reduction structure for generator assembly | |
| CN214027387U (en) | Low-noise punch press for hardware stamping | |
| CN108616192A (en) | A kind of preferable generator of sound insulation | |
| CN210926823U (en) | Switch cabinet convenient to move | |
| CN103016610A (en) | Three-direction metal rubber vibration isolator and array thereof | |
| CN209874172U (en) | Novel building curtain gives sound insulation | |
| CN220605974U (en) | Intelligent monitoring device | |
| CN220401238U (en) | Sound-insulation heat-insulation type anti-seismic box-type transformer substation | |
| CN208508679U (en) | A kind of preferable generator of sound insulation | |
| CN206036119U (en) | Special bus duct damping mechanism of wind -powered electricity generation | |
| CN213460579U (en) | Sound absorption and noise reduction device for electrical engineering device | |
| CN215070986U (en) | Low-voltage complete switch cabinet with noise reduction structure | |
| CN216819319U (en) | Distributed photovoltaic power station cable fixer | |
| CN212659029U (en) | Processor with shock attenuation effect | |
| CN213952579U (en) | Damping device for assembled building wall | |
| CN211313066U (en) | Fire-resistant drywall with sound insulation and theft prevention structure | |
| CN215452679U (en) | Sound insulation device for generator set | |
| CN209868444U (en) | Special tool for disassembling 300MW Hitachi unit high-speed adjusting door | |
| CN219812101U (en) | Photovoltaic module fixing device | |
| CN216053868U (en) | Noise reduction mechanism for box-type substation | |
| CN220433970U (en) | Vibration isolation device for floor building | |
| CN216086364U (en) | Heat dissipation water tank disconnect-type generator case | |
| CN213660212U (en) | Level formula antidetonation power capacitor device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |