CN205118559U - Wide band journey silencer - Google Patents
Wide band journey silencer Download PDFInfo
- Publication number
- CN205118559U CN205118559U CN201520849438.7U CN201520849438U CN205118559U CN 205118559 U CN205118559 U CN 205118559U CN 201520849438 U CN201520849438 U CN 201520849438U CN 205118559 U CN205118559 U CN 205118559U
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- CN
- China
- Prior art keywords
- noise reduction
- noise elimination
- flange
- urceolus
- material layer
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Abstract
The utility model provides a wide band journey silencer, the both ends of amortization urceolus all are connected with the toper draft tube, have set gradually the mounting flange that admits air, import adapter flange on the toper draft tube of one end, have set gradually the mounting flange that gives vent to anger, export adapter flange on the toper draft tube of the other end, be equipped with inner wall noise damping layer on the amortization urceolus inner wall, both ends are equipped with fixed otter board, two in the amortization urceolus the fixed noise elimination inner tube that sets up the matrix arrangement of achieving success is arbitrary between the fixed otter board the central line of noise elimination inner tube is all parallel with the central line of amortization urceolus, acoustical coating layer in being equipped with on the inner wall of noise elimination inner tube, be equipped with outer acoustical coating layer on the outer wall of noise elimination inner tube, be equipped with the amortization fold board that runs through in the noise elimination inner tube. The beneficial effects of the utility model are that application scope is wide, and noise cancelling effect is good.
Description
Technical field
The utility model belongs to silencing equipment technical field, especially relates to a kind of wideband journey silencing apparatus.
Background technique
Noise and vibration is as one of current four large pollutions, and silencing apparatus allows air-flow to pass through but can stop or weaken the device of Acoustic Wave Propagation, is one of technical measures reducing air power noise, is mainly used in blower fan import and export and air-line system.Muffler device is widely used in the industries such as generating, chemical industry, metallurgy, weaving.
Existing be installed on ducted broadband muffler mostly specification fix, can not be installed on the pipeline of different size, fail to make full use of noise elimination surface area, soundproof effect is unsatisfactory simultaneously, and a kind of silencing apparatus that can overcome above problem needs to research and develop further.
Summary of the invention
The purpose of this utility model is to provide the wideband journey silencing apparatus that a kind of structure is simple, simple to operate, soundproof effect is good, is especially applicable to being installed in the airduct of different size.
The technical solution of the utility model is: a kind of wideband journey silencing apparatus of the present utility model, comprise import adapter flange, air inlet fastening flange, fixing bolt, conical flow guiding cylinder, export adapter flange, fastening flange of giving vent to anger, noise reduction urceolus, fixed network board, noise elimination inner core, outer quieter material layer, interior quieter material layer, noise reduction fold plate, inwall noise reduction layer.
The two ends of described noise reduction urceolus are all connected with conical flow guiding cylinder, the conical flow guiding cylinder of one end is disposed with air inlet fastening flange, import adapter flange, import adapter flange is arranged on air inlet fastening flange by fixing bolt, the conical flow guiding cylinder of the other end is disposed with fastening flange of giving vent to anger, outlet adapter flange, outlet adapter flange is arranged on by fixing bolt gives vent to anger on fastening flange, and described noise reduction outer tube inner wall is provided with inwall noise reduction layer.
In described noise reduction urceolus, two ends are provided with fixed network board, the noise elimination inner core of matrix arrangement is fixedly installed between two described fixed network boards, the center line of arbitrary described noise elimination inner core all with the centerline parallel of noise reduction urceolus, the inwall of described noise elimination inner core is provided with interior quieter material layer, the outer wall of described noise elimination inner core is provided with outer quieter material layer, is provided with the noise reduction fold plate run through in described noise elimination inner core.
The material of described outer quieter material layer, interior quieter material layer is glass fibre cotton or noise elimination slag wool.
The advantage that the utility model has and good effect are: 1, owing to adopting technique scheme, silencing apparatus easier for installation; This device can be arranged on the pipeline of different size by import adapter flange, the outlet adapter flange of use different size, and using scope is extensive, can also play the effect of reducing.
2, make full use of the noise reduction surface area of noise reduction outer barrel, make noise reduction maximize surface area while the performance that maintains the circulation of air, good muffling effect.
3, the setting of noise reduction fold plate, makes full use of the space of noise elimination inner core, abundant noise reduction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-import adapter flange, 2-air inlet fastening flange, 3-fixing bolt, 4-conical flow guiding cylinder, 5-exports adapter flange, and 6-gives vent to anger fastening flange, 7-noise reduction urceolus, 8-fixed network board, 9-noise elimination inner core, the outer quieter material layer of 10-, quieter material layer in 11-, 12-noise reduction fold plate, 13-inwall noise reduction layer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 1, a kind of wideband journey silencing apparatus of the present utility model, comprises import adapter flange 1, air inlet fastening flange 2, fixing bolt 3, conical flow guiding cylinder 4, outlet adapter flange 5, fastening flange 6 of giving vent to anger, noise reduction urceolus 7, fixed network board 8, noise elimination inner core 9, outer quieter material layer 10, interior quieter material layer 11, noise reduction fold plate 12, inwall noise reduction layer 13.
The two ends of noise reduction urceolus 7 are all connected with conical flow guiding cylinder 4, the conical flow guiding cylinder 4 of one end is disposed with air inlet fastening flange 2, import adapter flange 1, import adapter flange 1 is arranged on air inlet fastening flange 2 by fixing bolt 3, the conical flow guiding cylinder 4 of the other end is disposed with fastening flange 6 of giving vent to anger, outlet adapter flange 5, outlet adapter flange 5 to be arranged on fastening flange of giving vent to anger 6 by fixing bolt, and noise reduction urceolus 7 inwall is provided with inwall noise reduction layer 13.
In noise reduction urceolus 7, two ends are provided with fixed network board 8, the noise elimination inner core 9 of matrix arrangement is fixedly installed between two fixed network boards 8, the center line of arbitrary noise elimination inner core 9 all with the centerline parallel of noise reduction urceolus 7, the inwall of noise elimination inner core 9 is provided with interior quieter material layer 11, the outer wall of noise elimination inner core 9 is provided with outer quieter material layer 10, is provided with the noise reduction fold plate 12 run through in noise elimination inner core 9.
The material of described outer quieter material layer 10, interior quieter material layer 11 is glass fibre cotton or noise elimination slag wool.
The working procedure of this example: the utility model can be installed between the pipeline of different-diameter, according to import adapter flange 1 or the outlet adapter flange 5 of actual conditions choice for use different size, or import adapter flange 1, outlet adapter flange 5 are disassembled, directly utilize air inlet fastening flange 2, fastening flange 6 of giving vent to anger installs, gas flow is when noise elimination inner core 9, through the abundant noise reduction of outer quieter material layer 10, interior quieter material layer 11, noise reduction fold plate 12, inwall noise reduction layer 13, discharge this device.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (2)
1. a wideband journey silencing apparatus, is characterized in that: comprise import adapter flange, air inlet fastening flange, fixing bolt, conical flow guiding cylinder, export adapter flange, fastening flange of giving vent to anger, noise reduction urceolus, fixed network board, noise elimination inner core, outer quieter material layer, interior quieter material layer, noise reduction fold plate, inwall noise reduction layer;
The two ends of described noise reduction urceolus are all connected with conical flow guiding cylinder, the conical flow guiding cylinder of one end is disposed with air inlet fastening flange, import adapter flange, import adapter flange is arranged on air inlet fastening flange by fixing bolt, the conical flow guiding cylinder of the other end is disposed with fastening flange of giving vent to anger, outlet adapter flange, outlet adapter flange is arranged on by fixing bolt gives vent to anger on fastening flange, and described noise reduction outer tube inner wall is provided with inwall noise reduction layer;
In described noise reduction urceolus, two ends are provided with fixed network board, the noise elimination inner core of matrix arrangement is fixedly installed between two described fixed network boards, the center line of arbitrary described noise elimination inner core all with the centerline parallel of noise reduction urceolus, the inwall of described noise elimination inner core is provided with interior quieter material layer, the outer wall of described noise elimination inner core is provided with outer quieter material layer, is provided with the noise reduction fold plate run through in described noise elimination inner core.
2. a kind of wideband journey silencing apparatus according to claim 1, is characterized in that: the material of described outer quieter material layer, interior quieter material layer is glass fibre cotton or noise elimination slag wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520849438.7U CN205118559U (en) | 2015-10-30 | 2015-10-30 | Wide band journey silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520849438.7U CN205118559U (en) | 2015-10-30 | 2015-10-30 | Wide band journey silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118559U true CN205118559U (en) | 2016-03-30 |
Family
ID=55574173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520849438.7U Expired - Fee Related CN205118559U (en) | 2015-10-30 | 2015-10-30 | Wide band journey silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118559U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382242A (en) * | 2016-12-06 | 2017-02-08 | 姚均甫 | High-pressure fan silencer |
| CN106409277A (en) * | 2016-12-07 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Emptying silencer |
| CN107335509A (en) * | 2017-03-10 | 2017-11-10 | 青岛瑞新泰机械科技有限公司 | A kind of micronizer |
| CN107806449A (en) * | 2017-10-23 | 2018-03-16 | 胡永江 | A kind of noise reduction slag acoustic wave filter structure |
| CN108953239A (en) * | 2018-10-16 | 2018-12-07 | 河北众邦节能科技服务有限公司 | A kind of low flow resistance high silencing performance device of steel combustion fan |
| CN112984264A (en) * | 2021-02-05 | 2021-06-18 | 青创联建设工程(唐山)有限公司 | Novel silencing pipeline |
-
2015
- 2015-10-30 CN CN201520849438.7U patent/CN205118559U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382242A (en) * | 2016-12-06 | 2017-02-08 | 姚均甫 | High-pressure fan silencer |
| CN106409277A (en) * | 2016-12-07 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Emptying silencer |
| CN107335509A (en) * | 2017-03-10 | 2017-11-10 | 青岛瑞新泰机械科技有限公司 | A kind of micronizer |
| CN107806449A (en) * | 2017-10-23 | 2018-03-16 | 胡永江 | A kind of noise reduction slag acoustic wave filter structure |
| CN108953239A (en) * | 2018-10-16 | 2018-12-07 | 河北众邦节能科技服务有限公司 | A kind of low flow resistance high silencing performance device of steel combustion fan |
| CN112984264A (en) * | 2021-02-05 | 2021-06-18 | 青创联建设工程(唐山)有限公司 | Novel silencing pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160330 Termination date: 20171030 |