CN211264950U - High-efficient steam noise silencing device - Google Patents
High-efficient steam noise silencing device Download PDFInfo
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- CN211264950U CN211264950U CN201922135748.3U CN201922135748U CN211264950U CN 211264950 U CN211264950 U CN 211264950U CN 201922135748 U CN201922135748 U CN 201922135748U CN 211264950 U CN211264950 U CN 211264950U
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- 230000030279 gene silencing Effects 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 230000003584 silencer Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model provides a high-efficient steam noise silencing device, relate to steam boiler and relevant thermodynamic device's environmental protection equipment, including inhaling the sound shell, install the spiral in inhaling the sound shell and inhale the audio amplifier, the spiral diversion blade of inhaling the interior fixed mounting of sound box at the spiral has vertical setting, diversion blade's periphery and spiral are inhaled the fixed meeting of audio amplifier inner wall, diversion blade and spiral are inhaled the sound box and are cooperated constitution spiral and are inhaled the sound passageway, fixed complex has the sound layer of inhaling on diversion blade, inhale the top of sound shell and seted up the gas vent, the air inlet has been seted up to the bottom, the air inlet passes through coupling hose and the spiral and inhales the sound passageway lower part and meet, the gas vent is. The utility model discloses utilize the spiral that guide vane constitutes in the spiral sound-absorbing box to inhale the sound passageway and carry out abundant noise elimination to steam, it has simple structure reliably, convenient to use, can fully absorb steam vibration, noise cancelling effect is good and advantage such as treatment effeciency height.
Description
Technical Field
The utility model relates to a steam boiler and the environmental protection equipment of the relevant thermal equipment, in particular to a high-efficiency steam noise silencer.
Background
Thermal boilers and other equipment such as boilers, steam turbines and other devices are often used in the industrial fields such as power generation, chemical industry, metallurgy and textile, the steam emission of the devices such as boilers can generate large noise, if the devices are not processed, sound pollution can be caused, the surrounding environment is seriously affected, workers can also cause harm to an auditory system when working under the noise for a long time, and in order to reduce the sound pollution, the steam needs to be subjected to silencing treatment. There are many types of existing mufflers, for example, chinese patent publication No. CN204853429U discloses a steam muffler, which uses 1 pressure-reducing and volume-expanding channel and a sound-blocking cover to achieve sound-deadening effect. Above-mentioned silencer only is equipped with 1 step-down dilatation passageway, is difficult to make full use of step-down dilatation and carries out the amortization, does not set up the amortization component in the sound proof cover intermediate layer of above-mentioned silencer moreover, and steam can flow out fast in the intermediate layer of sound proof cover, and the space in the sound proof cover intermediate layer of difficult make full use of carries out the amortization to steam, and the noise cancelling effect is unsatisfactory.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art not enough, provide a structure is reliable, convenient to use, can fully absorb steam vibration and the good high-efficient steam noise silencer of noise cancelling effect.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a high-efficient steam noise eliminator, its characteristics are: including inhaling the sound shell, install the spiral and inhale the audio amplifier in inhaling the sound shell, inhale the spiral guide vane that the sound incasement fixed mounting has vertical setting at the spiral, guide vane's periphery and spiral are inhaled the fixed meeting of sound incasement wall, guide vane and spiral are inhaled the sound case and are cooperated constitution spiral and are inhaled the sound passageway, fixed complex has the sound layer of inhaling on guide vane, the gas vent has been seted up at the top of inhaling the sound shell, the air inlet has been seted up to the bottom, the air inlet is inhaled the sound passageway lower part and is met through coupling hose and spiral, the gas vent is inhaled sound passageway upper portion and is met through.
Above the utility model relates to a high-efficient steam noise silencing device, its further preferred technical scheme or technical characterstic are: the spiral sound absorption box is provided with buffer gear between the sound shell of inhaling, and buffer gear includes a plurality of fixed connection and inhales the buffer spring on sound box upper portion, lower part at the spiral, and the sound box is inhaled through buffer spring elastic connection to the spiral inside inhaling the sound shell.
Above the utility model relates to a high-efficient steam noise silencing device, its further preferred technical scheme or technical characterstic are: the sound-absorbing shell comprises a shell and a sound-absorbing layer fixedly compounded on the inner wall of the shell.
Above the utility model relates to a high-efficient steam noise silencing device, its further preferred technical scheme or technical characterstic are: the sound absorption layer is a high-density sponge layer.
Above the utility model relates to a high-efficient steam noise silencing device, its further preferred technical scheme or technical characterstic are: the guide vane is evenly provided with a plurality of silencing nails at intervals.
Above the utility model relates to a high-efficient steam noise silencing device, its further preferred technical scheme or technical characterstic are: the total area occupied by the silencing nails on the guide vanes is not less than 30% of the total surface area of the guide vanes.
Above the utility model relates to a high-efficient steam noise silencing device, its further preferred technical scheme or technical characterstic are: the noise reduction nail is cylindrical and extends out of the guide vane, and the extending length of the noise reduction nail is 3-5 cm.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the utility model is used, the air inlet is butted with the steam discharge pipe, so that steam enters the spiral sound absorption box along the air inlet, further the steam advances along the spiral sound absorption channel formed by the guide vanes, the steam is silenced by utilizing the sound absorption layer compounded on the guide vanes and the sound absorption layer on the inner wall of the spiral sound absorption box, and the spiral sound absorption channel can prolong the time of the steam passing through the spiral sound absorption box, so that the sound absorption effect is better;
the buffer spring between the spiral sound absorption box and the sound absorption shell can offset the oscillation in the steam transmission process, so that the device can adapt to the steam impact of various different flow rates, the damage of the steam to the device caused by direct impact is weakened, and the service life of the device is prolonged;
the guide vane is uniformly provided with a plurality of silencing nails, and the silencing nails further absorb and weaken the noise of the steam conveyed in the spiral sound absorbing channel, so that the silencing process is more sufficient;
to sum up, the utility model discloses utilize the spiral sound-absorbing box to fully eliminate the noise steam, it has simple structure reliably, convenient to use, can fully absorb steam vibration, the good and high advantage of treatment effeciency of noise cancelling effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, 1 inhale sound shell, 2 spiral sound absorbing boxes, 3 guide vanes, 4 gas vents, 5 air inlets, 6 connecting hoses, 7 buffer springs and 8 amortization nails.
Detailed Description
The following detailed description of the present invention will be further described with reference to the accompanying drawings so as to enable those skilled in the art to further understand the present invention, and not to limit the claims.
The utility model provides a high-efficient steam noise silencing device, refer to fig. 1, including inhaling sound shell 1, install spiral sound absorbing box 2 in inhaling sound shell 1, sound box 2 internal fixed mounting has the spiral guide vane 3 of vertical setting in the spiral, the fixed meeting of sound box 2 inner wall is inhaled with the spiral to the periphery of guide vane 3, guide vane 3 and spiral sound absorbing box 3 cooperate and constitute the spiral and inhale the sound passageway, fixed complex has the sound layer of inhaling on guide vane 3, the gas vent 4 has been seted up at the top of inhaling sound shell 1, air inlet 5 has been seted up to the bottom, air inlet 5 is inhaled the sound passageway lower part through coupling hose 6 and spiral and is met, gas vent 4 is inhaled sound passageway upper portion and is met through coupling hose 6 and.
Spiral inhale audio amplifier 2 and inhale and be provided with buffer gear between sound shell 1, buffer gear includes a plurality of fixed connection and inhales 2 upper portions of audio amplifier, the buffer spring 7 of lower part at the spiral, spiral inhale audio amplifier 2 through buffer spring 7 elastic connection inhale sound shell 1 inside.
The sound-absorbing shell 1 comprises a shell and a sound-absorbing layer fixedly compounded on the inner wall of the shell.
The inner wall of the spiral sound-absorbing box 2 is fixedly compounded with a sound-absorbing layer.
The sound absorption layer is a high-density sponge layer.
The guide vane 3 is provided with a plurality of silencing nails 8 at uniform intervals.
The total area occupied by the silencing nails 8 on the guide vanes 3 is not less than 30 percent of the total surface area of the guide vanes 3.
The noise reduction nail 8 is cylindrical and extends out of the guide vane 3, and the extending length of the noise reduction nail 8 is 3-5 cm.
During the use, with the steam discharge pipe butt joint of air inlet 5 with needs amortization for steam gets into in the spiral sound absorbing box 2 along the air inlet, and then steam advances along the spiral sound absorbing channel that guide vane 3 constitutes, utilizes the sound absorbing layer of compound on the guide vane 3 and the sound absorbing layer on the spiral sound absorbing box 2 inner wall and the amortization nail 8 on the guide vane 3 to carry out the amortization to steam.
Claims (8)
1. The utility model provides a high-efficient steam noise silencing device which characterized in that: including inhaling the sound shell, install the spiral and inhale the audio amplifier in inhaling the sound shell, inhale the spiral guide vane that the sound incasement fixed mounting has vertical setting at the spiral, guide vane's periphery and spiral are inhaled the fixed meeting of sound incasement wall, guide vane and spiral are inhaled the sound case and are cooperated constitution spiral and are inhaled the sound passageway, fixed complex has the sound layer of inhaling on guide vane, the gas vent has been seted up at the top of inhaling the sound shell, the air inlet has been seted up to the bottom, the air inlet is inhaled the sound passageway lower part and is met through coupling hose and spiral, the gas vent is inhaled sound passageway upper portion and is met through.
2. The efficient steam noise silencer assembly of claim 1, wherein: the spiral sound absorption box is provided with buffer gear between the sound shell of inhaling, and buffer gear includes a plurality of fixed connection and inhales the buffer spring on sound box upper portion, lower part at the spiral, and the sound box is inhaled through buffer spring elastic connection to the spiral inside inhaling the sound shell.
3. The efficient steam noise silencer assembly of claim 1, wherein: the sound-absorbing shell comprises a shell and a sound-absorbing layer fixedly compounded on the inner wall of the shell.
4. The efficient steam noise silencer assembly of claim 1, wherein: the inner wall of the spiral sound-absorbing box is fixedly compounded with a sound-absorbing layer.
5. The efficient steam noise silencer of claim 1, 3 or 4, wherein: the sound absorption layer is a high-density sponge layer.
6. The efficient steam noise silencer assembly of claim 1, wherein: the guide vane is evenly provided with a plurality of silencing nails at intervals.
7. The efficient steam noise silencer assembly of claim 6, wherein: the total area occupied by the silencing nails on the guide vanes is not less than 30% of the total surface area of the guide vanes.
8. The efficient steam noise silencer assembly of claim 6, wherein: the noise reduction nail is cylindrical and extends out of the guide vane, and the extending length of the noise reduction nail is 3-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135748.3U CN211264950U (en) | 2019-12-03 | 2019-12-03 | High-efficient steam noise silencing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135748.3U CN211264950U (en) | 2019-12-03 | 2019-12-03 | High-efficient steam noise silencing device |
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| Publication Number | Publication Date |
|---|---|
| CN211264950U true CN211264950U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922135748.3U Active CN211264950U (en) | 2019-12-03 | 2019-12-03 | High-efficient steam noise silencing device |
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| CN (1) | CN211264950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489613A (en) * | 2020-12-10 | 2021-03-12 | 镇江华东电力设备制造厂有限公司 | Multilayer noise elimination structural layer disturbance silencer |
-
2019
- 2019-12-03 CN CN201922135748.3U patent/CN211264950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489613A (en) * | 2020-12-10 | 2021-03-12 | 镇江华东电力设备制造厂有限公司 | Multilayer noise elimination structural layer disturbance silencer |
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