CN216617595U - High-efficient sound-proof housing of steam turbine - Google Patents
High-efficient sound-proof housing of steam turbine Download PDFInfo
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- CN216617595U CN216617595U CN202122819856.XU CN202122819856U CN216617595U CN 216617595 U CN216617595 U CN 216617595U CN 202122819856 U CN202122819856 U CN 202122819856U CN 216617595 U CN216617595 U CN 216617595U
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Abstract
The utility model discloses a high-efficiency sound-proof shield of a steam turbine, which comprises a steam turbine body fixed on the ground, wherein guide rails are fixed on the ground on the left side and the right side of the steam turbine body, and a sound-proof shield body is connected to the guide rails and can move back and forth along the guide rails; when the sound insulation cover body moves to one end, the steam turbine body is wrapped in the sound insulation cover body; when the steam turbine moves to the other end, the steam turbine body is positioned outside the sound-proof housing; the sound-proof cover body includes arch acoustic celotex board, head end acoustic celotex board and tail end acoustic celotex board, head end acoustic celotex board and arch acoustic celotex board head end fixed connection, and tail end acoustic celotex board and arch acoustic celotex board tail end can dismantle the connection. The bottom of the sound-proof cover body is connected with a supporting wheel and a track, and when the sound-proof cover needs to be used, the sound-proof cover is buckled on the steam turbine; when the equipment is maintained or overhauled, the sound insulation cover body can be withdrawn, so that the operation is convenient; the device uses in cooperation with the original sound-proof housing of steam turbine, can effectively improve syllable-dividing effect, reduces the environmental noise pollution.
Description
Technical Field
The utility model belongs to the technical field of sound insulation equipment, and particularly relates to a high-efficiency sound insulation cover for a steam turbine.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and does work outwards, the steam turbine is main equipment of a modern thermal power plant and is also used in the metallurgical industry, the chemical industry and a ship power device, a large amount of vibration noise can appear in the operation process of steam turbine equipment, including friction between internal parts of the equipment and vibration generated between a mechanical operation process and a workbench, the noise level can reach 90dB (A) to 100dB (A), the high-decibel noise can cause great damage to the health of workers, and the noise is isolated by a common sound insulation cover at present. The existing sound-proof shield has poor sound-proof effect and poor use effect when in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficiency sound-proof housing of a steam turbine and aims to solve the technical problem.
Therefore, the utility model adopts the following technical scheme:
a high-efficiency sound-proof shield for a steam turbine comprises a steam turbine body fixed on the ground, guide rails are fixed on the ground on the left side and the right side of the steam turbine body, a sound-proof shield body is connected to the guide rails, and the sound-proof shield body can reciprocate along the guide rails; when the sound insulation cover body moves to one end, the steam turbine body is wrapped in the sound insulation cover body; when the steam turbine moves to the other end, the steam turbine body is positioned outside the sound-proof housing;
the sound-proof cover body includes arch acoustic celotex board, head end acoustic celotex board and tail end acoustic celotex board, head end acoustic celotex board and arch acoustic celotex board head end fixed connection, and tail end acoustic celotex board and arch acoustic celotex board tail end can dismantle the connection.
Furthermore, the tail end of the sound insulation cover body is an inclined surface, and the bottom of the sound insulation cover body protrudes forwards; the edge of the tail end sound-proof board is provided with a horizontally convex edge which is matched with the tail end of the sound-proof shield body, and the tail end sound-proof board is erected on the tail end of the sound-proof shield body through the edge.
Furthermore, be equipped with a plurality of screw holes on the sound-proof cover body tail end, be equipped with on the tail end acoustic celotex board with the through-hole that the screw hole corresponds, through-hole and screw hole in-connection have the screw rod.
Furthermore, the inside arch steel support that is used for supporting that is equipped with of arch acoustic celotex board, arch steel support bottom be equipped with guide rail complex supporting wheel, and the supporting wheel is located the internal portion of sound-proof cover.
Furthermore, a groove is formed in the ground outside the guide rail and is parallel to the guide rail; the left end and the right end of the arch-shaped sound insulation board vertically extend downwards to the lower part of the ground plane and penetrate into the groove.
Furthermore, water is guided into the grooves, and the water level submerges the lower ends of the arched sound insulation plates.
The utility model has the beneficial effects that: the bottom of the sound-proof cover body is connected with a supporting wheel and a track, and when the sound-proof cover needs to be used, the sound-proof cover is buckled on the steam turbine; when the equipment is maintained or overhauled, the sound insulation cover body can be withdrawn, so that the operation is convenient; the device uses in cooperation with the original sound-proof housing of steam turbine, can effectively improve syllable-dividing effect, reduces the environmental noise pollution.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a schematic view of the present invention in an open configuration;
FIG. 3 is a schematic view of the present invention when wrapped in an acoustic enclosure;
in the figure: 1-a steam turbine body, 2-a sound insulation cover body, 21-an arch-shaped sound insulation board, 22-an arch-shaped steel bracket, 23-a head end sound insulation board, 24-a tail end sound insulation board, 25-an edge, 3-a screw rod, 4-a guide rail, 5-a supporting wheel and 6-a groove.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 3, a high-efficiency sound-proof housing for a steam turbine comprises a steam turbine body 1 fixed on the ground, guide rails 4 are fixed on the ground at the left and right sides of the steam turbine body 1, and a sound-proof housing body 2 is connected to the guide rails 4; the sound insulation cover body 2 is provided with an electric drive component which can drive the sound insulation cover body 2 to reciprocate along the guide rail 4. When the sound insulation cover body 2 moves to one end, the steam turbine body 1 is wrapped in the sound insulation cover body 2 (as shown in figure 3); when moving to the other end, the turbine body 1 is located outside the soundproof cover 2 (see fig. 2).
The soundproof cover body 2 comprises an arch-shaped soundproof plate 21, a head end soundproof plate 23 and a tail end soundproof plate 24, the head end soundproof plate 23 is fixedly connected with the head end of the arch-shaped soundproof plate 21, and the tail end soundproof plate 24 is detachably connected with the tail end of the arch-shaped soundproof plate 21. The tail end of the sound insulation cover body 2 is an inclined plane, and the bottom of the sound insulation cover body 2 protrudes forwards; the edge of the tail-end sound-insulating board 24 is provided with a horizontally forward convex edge 25, the edge 25 is matched with the tail end of the sound-insulating cover body 2, and the tail-end sound-insulating board 24 is erected at the tail end of the sound-insulating cover body 2 through the edge 25. Be equipped with a plurality of screw holes on the 2 tail ends of the sound-proof cover body, be equipped with on the tail end acoustic celotex board 24 with the through-hole that the screw hole corresponds, through-hole and screw hole in-connection have screw rod 3.
An arch-shaped steel bracket 22 used for supporting is arranged inside the arch-shaped sound insulation board 21, a supporting wheel 5 matched with the guide rail 4 is arranged at the bottom of the arch-shaped steel bracket 22, and the supporting wheel 5 is arranged inside the sound insulation cover body 2. A groove 6 is formed in the ground outside the guide rail 4, and the groove 6 is parallel to the guide rail 4; the left and right ends of the arched acoustic panel 21 extend vertically downward below the ground level and penetrate into the groove 6. Water is guided into the groove 6, the water surface submerges the lower end of the arched sound insulation plate 21, the water body submerges the arched sound insulation plate 21 to seal the gap between the arched sound insulation plate 21 and the ground, sound waves are prevented from penetrating out of the gap, and the sound insulation effect is improved.
Claims (6)
1. The high-efficiency sound-proof shield for the steam turbine is characterized by comprising a steam turbine body (1) fixed on the ground, guide rails (4) are fixed on the ground on the left side and the right side of the steam turbine body (1), a sound-proof shield body (2) is connected onto the guide rails (4), and the sound-proof shield body (2) can reciprocate along the guide rails (4); when the sound insulation cover body (2) moves to one end, the steam turbine body (1) is wrapped in the sound insulation cover body (2); when the steam turbine moves to the other end, the steam turbine body (1) is positioned outside the sound insulation cover body (2);
the sound insulation cover body (2) comprises an arch-shaped sound insulation board (21), a head end sound insulation board (23) and a tail end sound insulation board (24), the head end sound insulation board (23) is fixedly connected with the head end of the arch-shaped sound insulation board (21), and the tail end sound insulation board (24) is detachably connected with the tail end of the arch-shaped sound insulation board (21).
2. The efficient sound-proof housing for the steam turbine according to claim 1, characterized in that the tail end of the sound-proof housing body (2) is inclined, and the bottom of the sound-proof housing body (2) protrudes forwards; tail end acoustic celotex board (24) edge is equipped with the protruding border (25) of level forward, border (25) and the enclosure body that gives sound insulation (2) tail end looks adaptation, and tail end acoustic celotex board (24) are set up on the enclosure body that gives sound insulation (2) tail end through border (25).
3. The high-efficiency sound-proof housing of a steam turbine according to claim 2, characterized in that a plurality of threaded holes are arranged on the tail end of the sound-proof housing body (2), through holes corresponding to the threaded holes are arranged on the tail end sound-proof plate (24), and the threaded rods (3) are connected in the through holes and the threaded holes.
4. The efficient noise insulation cover of the steam turbine according to claim 1, characterized in that the arch-shaped noise insulation board (21) is internally provided with an arch-shaped steel bracket (22) for supporting, the bottom of the arch-shaped steel bracket (22) is provided with a supporting wheel (5) matched with the guide rail (4), and the supporting wheel (5) is arranged inside the noise insulation cover body (2).
5. The high-efficiency soundproof cover for the steam turbine according to claim 4, wherein the ground outside the guide rail (4) is provided with a groove (6), and the groove (6) is parallel to the guide rail (4); the left end and the right end of the arched acoustic baffle (21) vertically extend downwards to the lower part of the ground level and penetrate into the groove (6).
6. The efficient acoustic enclosure for steam turbines according to claim 5, characterized in that water is introduced into said channels (6) and the water level is submerged below the arched acoustic panels (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122819856.XU CN216617595U (en) | 2021-11-17 | 2021-11-17 | High-efficient sound-proof housing of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122819856.XU CN216617595U (en) | 2021-11-17 | 2021-11-17 | High-efficient sound-proof housing of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216617595U true CN216617595U (en) | 2022-05-27 |
Family
ID=81698095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122819856.XU Active CN216617595U (en) | 2021-11-17 | 2021-11-17 | High-efficient sound-proof housing of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216617595U (en) |
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2021
- 2021-11-17 CN CN202122819856.XU patent/CN216617595U/en active Active
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