CN103603830B - Multidimensional muffler device and preparation process - Google Patents
Multidimensional muffler device and preparation process Download PDFInfo
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- CN103603830B CN103603830B CN201310550199.0A CN201310550199A CN103603830B CN 103603830 B CN103603830 B CN 103603830B CN 201310550199 A CN201310550199 A CN 201310550199A CN 103603830 B CN103603830 B CN 103603830B
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Abstract
A kind of multidimensional muffler device, relates to a kind of multidimensional silencing equipment.This device arranges and supports lattice coral scaffold on Acoustic Wave Propagation approach Fan pipeline, by multidimensional muffler device near mounted support lattice coral scaffold, after putting multidimensional muffler device well, refills a support lattice coral scaffold at multidimensional muffler device opposite side.Multidimensional muffler device is divided into flow equalization section and muffler section; Flow equalization section surrounds multiple thrihedron structure being parallel to pipeline by PVC dunnage and the PVC refraction plate that leads, muffler section surrounds irregular polyhedrons structure by PVC dunnage and the PVC refraction plate that leads, PVC guiding refraction plate is arranged micropore, flow equalization section and the muffler section integrated multidimensional silencer of φ 2-5mm.Its manufacturing process steps comprises: make PVC dunnage, capillary processing, cutting processing, capillary processing, cutting sizing, bonding combination, assembling.Adopt good effect of the present invention to be that structure is simple, fabricating cost is low; Easy for installation, saving of work and time; Noise reduction is obvious, can reach 3-15dB (A), reduces noise to harm.
Description
Technical field
The present invention relates to a kind of multidimensional silencing equipment.
Background technique
Along with the development of society and the raising of living standards of the people, noise pollution and harm more and more receive the concern of people.Noise-eliminating device for air-blower traditional at present arranges mesh type silencing pot on the pipe wall of air quantity conveying, inside fills noise elimination cotton.The silencer of this class formation can only be decayed to the noise sound wave along pipe transmmision, the most noise of air duct central authorities of cannot decaying, and then brings erasure effect not obvious, does not reach the problems such as designing requirement.
Summary of the invention
The object of this invention is to provide a kind of multidimensional muffler device and preparation process, solve can only the noise sound wave along pipe transmmision being decayed of prior art existence, the central most noise of air duct of cannot decaying, and then bring erasure effect not obvious, do not reach the problems such as designing requirement.
The present invention is primarily of conduit component and silencer composition, solving technological scheme that its technical problem adopts is be generally carry out with sound wave form the feature propagated for noise, silencer adopts and supports lattice coral scaffold means of fixation, Acoustic Wave Propagation approach Fan pipeline is arranged and supports lattice coral scaffold, by multidimensional muffler device near mounted support lattice coral scaffold, after putting multidimensional muffler device well, refill a support lattice coral scaffold at multidimensional muffler device opposite side.Multidimensional muffler device is divided into flow equalization section and muffler section, the erection sequence of multidimensional muffler device be flow equalization section front, muffler section is rear (making reference with noise transmission direction); Multidimensional muffler device comprises PVC dunnage, PVC leads refraction plate, adhesive layer; Flow equalization section surrounds multiple thrihedron structure being parallel to pipeline by PVC dunnage and the PVC refraction plate that leads, muffler section surrounds irregular polyhedrons structure by PVC dunnage and the PVC refraction plate that leads, one deck PVC support plate, one deck PVC guiding refraction plate forms adhesive layer by Bond, PVC guiding refraction plate is arranged the micropore of φ 2-5mm, flow equalization section and muffler section integrate composition multidimensional muffler device.
The preparation process of described multidimensional muffler device core component is as follows:
1, PVC dunnage is made: the making of PVC guiding refraction plate sheet material is shaped, preheat before sheet forming, temperature controls between 150 DEG C-180 DEG C, pre-warmed sheet material is placed on respectively made PVC dunnage, PVC lead refraction plate mould on carry out pressure forming, then cooling and mould unloading, trimming, obtains shaping PVC dunnage (as Fig. 5) respectively, PVC leads refraction plate (Fig. 6);
2, capillary processing: the hole processing φ 2-5mm according to designing requirement at PVC guiding refraction plate, forms PVC guiding refraction plate micropore, as Fig. 6;
3, cutting processing: according to concrete airflow line shape, the multidimensional muffler device outer shape that design is overall, carries out cutting according to outer shape to shaping PVC dunnage, PVC guiding refraction plate sheet material;
4, bonding combination: the outer shape according to the multidimensional muffler device of entirety bonds, first smears Bond in refraction plate raised position, and PVC support plate, PVC guiding refraction plate forms adhesive layer by Bond, and alternately bonded makes multidimensional muffler device;
5, assemble: after multidimensional muffler device completes by this technique, carry out combination with ventilation duct and install.
The good effect of this multidimensional muffler device is adopted to be:
1, structure is simple, and fabricating cost is low.The parts that this structure adopts are less, comprise and support lattice coral scaffold and multidimensional noise elimination core component;
2, easy for installation, just can operate through simply confiding a technological secret, without the need to special professional skill training, saving of work and time;
3, noise reduction is obvious, can reach 3-15dB (A) noise reduction, reduces noise to harm.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial enlarged view of the present invention;
Fig. 3 is lateral plan of the present invention;
Fig. 4 is the three-dimensional shaft side figure of core component multidimensional muffler device of the present invention;
Fig. 5 is the three-dimensional shaft side figure of PVC dunnage of the present invention;
Fig. 6 is the three-dimensional shaft side figure of PVC of the present invention guiding refraction plate;
In figure, 1 pipeline, 2 supports lattice coral scaffold, 3PVC dunnage, 4PVC guiding refraction plate, 5 adhesive layers, 6PVC guiding refraction plate micropore.
Embodiment
As shown in the figure; Generally carry out with sound wave form the feature propagated for noise, silencer adopts and supports lattice coral scaffold means of fixation, Acoustic Wave Propagation approach Fan pipeline 1 is arranged and supports lattice coral scaffold 2, by multidimensional muffler device near mounted support lattice coral scaffold 2, after putting multidimensional muffler device well, refill a support lattice coral scaffold 2 at device opposite side.Multidimensional muffler device comprises PVC dunnage 3, PVC leads refraction plate 4, adhesive layer 5; Multidimensional muffler device is divided into flow equalization section and muffler section, its erection sequence be with air-flow as reference direction flow equalization section front, muffler section is rear; Flow equalization section surrounds multiple thrihedron structure being parallel to pipeline 1 by PVC dunnage 3 and the PVC refraction plate 4 that leads, muffler section surrounds irregular polyhedrons structure by PVC dunnage 3 and the PVC refraction plate 4 that leads, one deck PVC support plate, one deck PVC guiding refraction plate forms adhesive layer by Bond, PVC guiding refraction plate 4 is evenly arranged PVC guiding refraction plate micropore 6, flow equalization section and muffler section integrate composition multidimensional muffler device.
Described multidimensional muffler device preparation process is as follows:
1, PVC dunnage, guide plate is made: before PVC dunnage 3, PVC guide plate 4 are shaped, sheet material is preheated, temperature controls at 170 DEG C, pre-warmed sheet material is placed on respectively made PVC dunnage, PVC lead refraction plate mould on carry out pressure forming, then cooling and mould unloading, trimming.Obtain shaping PVC dunnage 3(respectively as Fig. 5), PVC leads refraction plate 4(Fig. 6);
2, capillary processing: the PVC guiding refraction plate micropore 6 processing φ 4mm according to designing requirement on PVC leads refraction plate 4; (also can on mould direct pressing be shaped);
3, cutting processing: according to concrete airflow line shape, the multidimensional muffler device outer shape that design is overall, carries out cutting according to design outline shape to PVC dunnage 3, PVC guiding refraction plate 4 formed sheet;
4, bonding combination: the outer shape according to the multidimensional muffler device of entirety bonds, first smear Bond in refraction plate raised position, one deck PVC dunnage 3, one deck PVC lead refraction plate 4 by forming adhesive layer 5 by Bond, and alternately bonded makes multidimensional muffler device;
5, assemble: after multidimensional muffler device completes by this technique, carry out combination with ventilation duct 1 and install.
During work, when air-flow and noise are by this multidimensional muffler device, air-flow and noise, first through the flow equalization section of multidimensional muffler device, are also the introduction segments of air-flow and noise, its objective is and ensure that air-flow and noise flow field are uniformly distributed, prevent eddy current from producing.Air-flow and noise are by entering muffler section after flow equalization section, muffler section has on multi-order refractive plate and refraction plate and arranges micropore, air-flow and noise through under the effect of micropore at the refraction of multistage flap and sound wave, make sound wave-amplitude decay gradually and reduce, ensure that air-flow passes through simultaneously.This device is mainly applicable to the noise produced when cutting down blower fan delivery air, also can be used for the noise cutting down miscellaneous equipment generation.
Claims (4)
1. a multidimensional muffler device, primarily of conduit component and silencer composition, it is characterized in that silencer adopts supportive grid scaffold means of fixation, multidimensional muffler device comprises PVC dunnage, PVC leads refraction plate, adhesive layer; Multidimensional muffler device is divided into flow equalization section and muffler section, flow equalization section surrounds multiple thrihedron structure being parallel to pipeline by PVC dunnage and the PVC refraction plate that leads, muffler section surrounds irregular polyhedrons structure by PVC dunnage and the PVC refraction plate that leads, PVC dunnage, PVC guiding refraction plate forms adhesive layer by Bond, PVC guiding refraction plate is evenly arranged the guiding refraction plate micropore of φ 2-5mm, flow equalization section and muffler section integrate composition multidimensional muffler device.
2. multidimensional muffler device according to claim 1, it is characterized in that arranging supportive grid scaffold on Acoustic Wave Propagation approach Fan pipeline, by multidimensional muffler device near mounted supportive grid scaffold, after putting multidimensional muffler device well, refill a supportive grid scaffold at multidimensional muffler device opposite side.
3. multidimensional muffler device according to claim 1, it is characterized in that the erection sequence of multidimensional muffler device be flow equalization section front, muffler section is rear.
4. a multidimensional muffler device preparation process as claimed in claim 1, is characterized in that manufacturing process steps is as follows:
(1) PVC dunnage, guiding refraction plate is made: preheat before sheet forming, temperature controls between 150 DEG C-180 DEG C, pre-warmed sheet material is placed on respectively made PVC dunnage, PVC lead refraction plate mould on carry out pressure forming, then cooling and mould unloading, trimming, obtains shaping PVC dunnage respectively, PVC leads refraction plate;
(2) capillary processing: process φ 2-5mm hole at PVC guiding refraction plate according to designing requirement;
(3) cutting processing: according to concrete airflow line shape, the multidimensional muffler device outer shape that design is overall, carries out cutting according to outer shape birefringence plate and PVC dunnage sheet material;
(4) bonding combination: the outer shape according to the multidimensional muffler device of entirety bonds, first smear Bond in refraction plate raised position, one deck PVC dunnage, one deck PVC guiding refraction plate forms adhesive layer by Bond, and alternately bonded makes multidimensional muffler device;
(5) assemble: after core component completes by this technique, carry out combination with ventilation duct and install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310550199.0A CN103603830B (en) | 2013-11-08 | 2013-11-08 | Multidimensional muffler device and preparation process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310550199.0A CN103603830B (en) | 2013-11-08 | 2013-11-08 | Multidimensional muffler device and preparation process |
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| Publication Number | Publication Date |
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| CN103603830A CN103603830A (en) | 2014-02-26 |
| CN103603830B true CN103603830B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310550199.0A Active CN103603830B (en) | 2013-11-08 | 2013-11-08 | Multidimensional muffler device and preparation process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1897649A (en) * | 1929-12-27 | 1933-02-14 | Elliott Co | Method and apparatus for minimizing sound |
| US2552615A (en) * | 1948-05-29 | 1951-05-15 | Lawrence F Baltzer | Muffler with spiral conical insert |
| US3111191A (en) * | 1962-01-15 | 1963-11-19 | Bachert John | Muffler device |
| JPS58119913A (en) * | 1982-01-06 | 1983-07-16 | Fuji Electric Co Ltd | Muffler body in muffler for fan |
| CN1254398A (en) * | 1997-05-02 | 2000-05-24 | 美国标准公司 | Tangential fan cutoff board |
| CN203584915U (en) * | 2013-11-08 | 2014-05-07 | 山东格瑞德集团有限公司 | Multi-dimensional silencing device |
-
2013
- 2013-11-08 CN CN201310550199.0A patent/CN103603830B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1897649A (en) * | 1929-12-27 | 1933-02-14 | Elliott Co | Method and apparatus for minimizing sound |
| US2552615A (en) * | 1948-05-29 | 1951-05-15 | Lawrence F Baltzer | Muffler with spiral conical insert |
| US3111191A (en) * | 1962-01-15 | 1963-11-19 | Bachert John | Muffler device |
| JPS58119913A (en) * | 1982-01-06 | 1983-07-16 | Fuji Electric Co Ltd | Muffler body in muffler for fan |
| CN1254398A (en) * | 1997-05-02 | 2000-05-24 | 美国标准公司 | Tangential fan cutoff board |
| CN203584915U (en) * | 2013-11-08 | 2014-05-07 | 山东格瑞德集团有限公司 | Multi-dimensional silencing device |
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| Publication number | Publication date |
|---|---|
| CN103603830A (en) | 2014-02-26 |
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Effective date of registration: 20210813 Address after: 253000 Tianqu sub district office, Decheng District, Dezhou City, Shandong Province Patentee after: Shandong geride Activated Carbon Co.,Ltd. Address before: 253000 No. 6, grede Road, Tianqu Industrial Park, Decheng District, De Zhou City, Shandong Province Patentee before: SHANDONG GRAD GROUP Co.,Ltd. |
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