CN2584832Y - Steam turbine-high-pressure water pump sound insulation noise reduction cover - Google Patents
Steam turbine-high-pressure water pump sound insulation noise reduction cover Download PDFInfo
- Publication number
- CN2584832Y CN2584832Y CN 02280267 CN02280267U CN2584832Y CN 2584832 Y CN2584832 Y CN 2584832Y CN 02280267 CN02280267 CN 02280267 CN 02280267 U CN02280267 U CN 02280267U CN 2584832 Y CN2584832 Y CN 2584832Y
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- China
- Prior art keywords
- cover body
- steam turbine
- water pump
- sound insulation
- demifacet
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Abstract
The utility model relates to a sound insulation and silencing cover for a steam turbine and a high pressure water pump, which realizes favorable effects of ventilation, silencing and heat dispersion and temperature reduction through a favorable structural form and a combined mode, and enhances the convenient inspection and maintenance of a steam turbine set and the high pressure water pump. The sound insulation and silencing cover is formed by the combination of a hemihedral cover body of the steam turbine and a hemihedral cover body of a water feed pump, wherein housings and the inner walls of the hemihedral cover bodies of the steam turbine and the water feed pump are respectively made of color steel sandwich boards and centrifugal composite sound absorption layered materials. The hemihedral cover body of the steam turbine is provided with a sound isolation door, the top and the upper part of the cover body are respectively provided with ventilation silencers and Y-shaped sound isolation and adsorption boards, and the top of the cover body is of a hanging, moveable and detachable type. The right side of the hemihedral cover body of the water feed pump is provided with a sound isolation door, the front part and the rear part of the hemihedral cover body of the water feed pump are respectively provided with air inlet silencers and air exhaust silencers, the number of the air inlet silencers and the number of the air exhaust silencers are at least one, and the top of the cover body is of a hanging, moveable and detachable type.
Description
Technical field
The utility model relates to the silencer of all kinds of steam turbine, feed water pump, particularly a kind of steam turbine-high-pressure water pump sound insulation silencer cover.
Background technique
Current, in order to eliminate existing all kinds of steam turbine, feed water pump and three leaf Roots blowers, the noise that sends during equipment works such as exciter, method commonly used is that a sound proof housing is set, this sound proof housing majority is more easy acoustic construction, noise can't be reduced to gratifying degree, in most cases the ambient noise outside the acoustic hood is still greater than 100dB, and existing equipment also is not easy to the service work of steam turbine and feed water pump, bring no small influence not only for external environment and people's normal life work, also bring difficulty to work such as Equipment Inspection maintenances.
Summary of the invention
For the silencer that solves equipment such as existing steam turbine, feed water pump shortcoming and defect, the utility model proposes a kind of steam turbine-high-pressure water pump sound insulation silencer cover in All aspects of such as sound insulation noise reduction and repair and maintenance inconveniences.
The utility model steam turbine-high-pressure water pump sound insulation silencer cover is to solve the problems of the technologies described above the technological scheme that is adopted to be: use the rational structure layout on the basis of box cover body, adopt the centrifugal composite sound absorbing layer of color steel sandwich board and porous to insulate against sound, utilize outlet and inlet baffler case to carry out noise reduction again, thereby make the fully closed sound insulation silencer cover can ventilating noise reduction, again can radiating and cooling.
The utility model steam turbine-high-pressure water pump sound insulation silencer cover is combined by steam turbine demifacet cover body and feed water pump demifacet cover body.Described steam turbine demifacet cover body and feed water pump demifacet cover body can be distinguished lifting separately, be provided with sound insulationg board in the middle of the two halves cover body, the shell of described steam turbine demifacet cover body and feed water pump demifacet cover body and inwall are made of color steel sandwich board and centrifugal composite sound absorbing layered material respectively, and described color steel sandwich board thickness is between 50 ~ 100 millimeters; Described steam turbine demifacet cover body is provided with at least one fan soundproof door, be respectively arranged with ventilation silencer and man type sound insulation acoustic board at steam turbine demifacet cover body top and top, described man type sound insulation acoustic board is arranged to detachable, the top of steam turbine demifacet cover body is a lift-on/lift-off type activity knockdown type, so that the repair and maintenance of steam turbine set, both sides respectively are provided with illumination lamp in the steam turbine demifacet cover body, described illumination lamp realizes that by the switch gearing device lamp is opened when door is opened, and lamp just can extinguish in the time of all complete shut-downs; The right side of described feed water pump demifacet cover body is provided with soundproof door, the front and back of described feed water pump demifacet cover body respectively are provided with air intake silencing apparatus and air draft silencing apparatus, the quantity of described air intake silencing apparatus and air draft silencing apparatus at least respectively is one, the top of feed water pump demifacet cover body is a lift-on/lift-off type activity knockdown type, so that the repair and maintenance of high-pressure water pump, be provided with illumination lamp in the feed water pump demifacet cover body, the soundproof door of described illumination lamp and cover body is realized interlock lamp unlatching when door is opened, and lamp just can extinguish in the time of all complete shut-downs.
The characteristics of the utility model steam turbine-high-pressure water pump sound insulation silencer cover be rational in infrastructure, install easy to adjust, steam turbine demifacet cover body and feed water pump demifacet cover body can lift separately, increased the flexibility of adjusting has been installed, and good ventilating noise reduction and radiating and cooling effect have been played, in addition, the novel design of this use has also fully taken into account the Security and the convenience of the interior steam turbine of cover body and high-pressure water pump maintenance and maintenance, it is a kind of rational in infrastructure to can yet be regarded as, the sound insulation silencer practical and convenient, that techno-economic effect is good.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is the generalized section of the utility model steam turbine demifacet cover body.
Embodiment
As depicted in figs. 1 and 2, Fig. 1 is a schematic perspective view of the present utility model, Fig. 2 is the generalized section of the utility model steam turbine demifacet cover body, Fig. 1 has reflected the general structure pattern of the utility model steam turbine-high-pressure water pump sound insulation silencer cover, Fig. 2 has reflected the structural type of the utility model man type sound insulation acoustic board, the utility model is combined by steam turbine demifacet cover body 1 and feed water pump demifacet cover body 2, and the centre is provided with sound insulationg board; Described steam turbine demifacet cover body 1 and feed water pump demifacet cover body 2 can be distinguished lifting separately, the shell of described steam turbine demifacet cover body 1 and feed water pump demifacet cover body 2 and inwall are made of color steel sandwich board and centrifugal composite sound absorbing layered material respectively, the top is zinc-plated Punched Steel Plate, in a preferred embodiment of the present utility model, the color steel sandwich board thickness of described wall shell is 75mm, the zinc-plated Punched Steel Plate thickness of steam turbine demifacet cover body 1 top board is 50mm, the zinc-plated Punched Steel Plate thickness of the top board of feed water pump demifacet cover body 2 is 50mm, and the centrifugal composite sound absorbing layered material of described inwall thickness is 50mm; Described steam turbine demifacet cover body is provided with at least one fan soundproof door 8, and in a preferred embodiment of the present utility model, three sides of steam turbine demifacet cover body are respectively arranged with a fan soundproof door.Top and top at steam turbine demifacet cover body 1 are respectively arranged with ventilation silencer 7 and man type sound insulation acoustic board 9, described man type sound insulation acoustic board 9 is arranged to detachable, the top of steam turbine demifacet cover body 1 is a lift-on/lift-off type activity knockdown type, so that the repair and maintenance of steam turbine set, both sides respectively are provided with illumination lamp in the steam turbine demifacet cover body 1, described illumination lamp realizes that by the switch gearing device lamp is opened when door is opened, and lamp just can extinguish in the time of all complete shut-downs; The right side of described feed water pump demifacet cover body 2 is provided with soundproof door 5, in a preferred embodiment of the present utility model, the front and back of described feed water pump demifacet cover body 2 respectively are provided with an air intake silencing apparatus 4 and an air draft silencing apparatus 3, the top of feed water pump demifacet cover body 2 is a lift-on/lift-off type activity knockdown type, so that the repair and maintenance of high-pressure water pump, be provided with illumination lamp in the feed water pump demifacet cover body 2, the soundproof door of described illumination lamp and cover body is realized interlock lamp unlatching when door is opened, and lamp just can extinguish in the time of all complete shut-downs.
The utility model steam turbine-high-pressure water pump sound insulation silencer cover and prior art contrast, because adopted reasonable structure form, flexibility is adjusted in the installation that has strengthened cover body, and steam turbine demifacet cover body and feed water pump demifacet cover body can lift separately, make steam turbine set and high-pressure water pump maintenance and safeguard convenient, good ventilating noise reduction and radiating and cooling effect have been played, in addition, the novel design of this use has also fully taken into account the Security and the convenience of the interior steam turbine of cover body and high-pressure water pump maintenance and maintenance, it is a kind of rational in infrastructure to can yet be regarded as, the sound insulation silencer practical and convenient, that techno-economic effect is good.
Claims (8)
1, a kind of steam turbine-high-pressure water pump sound insulation silencer cover, constitute by steam turbine demifacet cover body and feed water pump demifacet cover body, it is characterized in that: the shell of described steam turbine demifacet cover body and feed water pump demifacet cover body and inwall are made of color steel sandwich board and centrifugal composite sound absorbing layered material respectively, described steam turbine demifacet cover body and feed water pump demifacet cover body and top constitute by zinc-plated Punched Steel Plate, described steam turbine demifacet cover body is provided with soundproof door, be respectively arranged with ventilation silencer and sound insulation acoustic board at described steam turbine demifacet cover body top and top, the right side of described feed water pump demifacet cover body is provided with soundproof door, the front and back of feed water pump demifacet cover body respectively are provided with air intake silencing apparatus and air draft silencing apparatus, are provided with illumination lamp in described steam turbine demifacet cover body and the feed water pump demifacet cover body.
2, a kind of steam turbine as claimed in claim 1-high-pressure water pump sound insulation silencer cover, it is characterized in that: the quantity of described air intake silencing apparatus and air draft silencing apparatus at least respectively is one.
3, a kind of steam turbine as claimed in claim 1-high-pressure water pump sound insulation silencer cover, it is characterized in that: the top of described steam turbine demifacet cover body and feed water pump demifacet cover body is a lift-on/lift-off type.
4, a kind of steam turbine as claimed in claim 1-high-pressure water pump sound insulation silencer cover, it is characterized in that: the sound insulation acoustic board that is provided with on described steam turbine demifacet cover body top is man type, is provided with a sound insulation acoustic board between described man type sound insulation acoustic board and following sound insulationg board again.
5, a kind of steam turbine as claimed in claim 1-high-pressure water pump sound insulation silencer cover, it is characterized in that: the sound insulation acoustic board that is provided with on described steam turbine demifacet cover body top is detachable.
6, a kind of steam turbine as claimed in claim 1-high-pressure water pump sound insulation silencer cover, it is characterized in that: the described illumination lamp that is arranged in steam turbine demifacet cover body and the feed water pump demifacet cover body connects by switch gearing device and described soundproof door.
7, a kind of steam turbine as claimed in claim 1-high-pressure water pump sound insulation silencer cover, it is characterized in that: described color steel sandwich board thickness is between 50 ~ 100 millimeters.
8, a kind of steam turbine as claimed in claim 1-high-pressure water pump sound insulation silencer cover, it is characterized in that: the top of described steam turbine demifacet cover body and feed water pump demifacet cover body is movable removable pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02280267 CN2584832Y (en) | 2002-12-06 | 2002-12-06 | Steam turbine-high-pressure water pump sound insulation noise reduction cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02280267 CN2584832Y (en) | 2002-12-06 | 2002-12-06 | Steam turbine-high-pressure water pump sound insulation noise reduction cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2584832Y true CN2584832Y (en) | 2003-11-05 |
Family
ID=33743066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02280267 Expired - Fee Related CN2584832Y (en) | 2002-12-06 | 2002-12-06 | Steam turbine-high-pressure water pump sound insulation noise reduction cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2584832Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635144B (en) * | 2008-09-23 | 2011-12-28 | 青岛理工大学 | Sound insulation cover with intelligently controlled sound insulation amount |
| CN102454436A (en) * | 2010-10-20 | 2012-05-16 | 上海圣丰环保设备有限公司 | Combined turbine-high pressure water pump sound insulation and reduction ventilation hood |
| CN102468705A (en) * | 2010-11-11 | 2012-05-23 | 上海圣丰环保设备有限公司 | Exciter-coupling sound insulation sound attenuation ventilation shield in steam turbine set with hydrogen |
| CN104131626A (en) * | 2014-07-16 | 2014-11-05 | 沈阳化工大学 | Turboset noise control method |
-
2002
- 2002-12-06 CN CN 02280267 patent/CN2584832Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635144B (en) * | 2008-09-23 | 2011-12-28 | 青岛理工大学 | Sound insulation cover with intelligently controlled sound insulation amount |
| CN102454436A (en) * | 2010-10-20 | 2012-05-16 | 上海圣丰环保设备有限公司 | Combined turbine-high pressure water pump sound insulation and reduction ventilation hood |
| CN102468705A (en) * | 2010-11-11 | 2012-05-23 | 上海圣丰环保设备有限公司 | Exciter-coupling sound insulation sound attenuation ventilation shield in steam turbine set with hydrogen |
| CN104131626A (en) * | 2014-07-16 | 2014-11-05 | 沈阳化工大学 | Turboset noise control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031105 Termination date: 20101206 |