CN102394060A - Muffler - Google Patents
Muffler Download PDFInfo
- Publication number
- CN102394060A CN102394060A CN2011103160884A CN201110316088A CN102394060A CN 102394060 A CN102394060 A CN 102394060A CN 2011103160884 A CN2011103160884 A CN 2011103160884A CN 201110316088 A CN201110316088 A CN 201110316088A CN 102394060 A CN102394060 A CN 102394060A
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- China
- Prior art keywords
- cylindrical shell
- connection cover
- bottom disc
- sound suppressor
- pore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a muffler, which comprises a connection lid, a bottom disk, and a plurality of cylinders, wherein an air intake pore is formed on the connection lid; the cylinders are detachably connected between the connection lid and the bottom disk; each cylinder is in an annular shape, and a plurality of inner cavities of the cylinders respectively form a plurality of expansion chambers; two adjacent expansion chambers are communicated with each other through an air pore; the air intake pore passes through the plurality of expansion chambers and the pores and is communicated with the outside through an air exhaust pore; and a connection part for detachably connecting with an application device is arranged on the connection lid. Air flow enters the first expansion chamber from the air intake pore on the connection lid, and then enters next expansion chamber after being contracted by the pore, and finally is discharged from the air exhaust pore, thereby achieving the purpose of noise elimination in this process. The muffler can be detached from the application device and the plurality of cylinders can be removed from the connection lid and the bottom disk, thereby cleaning the interior of the muffler.
Description
Technical field
The present invention relates to a kind of sound suppressor that is mainly used on the apparatuses such as capsule device for disassembling.
Background technology
At present, on a lot of plant equipment, using sound suppressor, the huge noise of eliminating or producing during attenuation apparatus work, and existing sound suppressor generally all is all-in-one-piece, is not easy to disassemble so that inside is thoroughly cleaned.
The capsule device for disassembling is a kind of new apparatus, and it is used to split capsule and collects isolated medicinal powder makes it to utilize again, in the process that splits capsule, can produce very loud sound; This just needs to consider that the installation application sound suppressor reduces noise; And existing monoblock type sound suppressor and be not suitable for the capsule device for disassembling, reason is: when disassembling capsule, medicinal powder can remain in the sound suppressor; If untimely removing; Just have different medicinal powder and pollute each other, cause serious consequence, therefore on-disconnectable sound suppressor obviously can not be applied to the capsule device for disassembling.
Summary of the invention
The purpose of this invention is to provide a kind of easy-to-dismount sound suppressor.
For achieving the above object; The present invention provides a kind of sound suppressor, and it comprises connection cover, the bottom disc that offers air admission hole, removably is connected with the cylindrical shell of a plurality of annulars between connection cover and the bottom disc; The radius of a plurality of cylindrical shells increases successively; And a plurality of cylindrical shells are enclosed within outside another according to one of the order that radius increases, and constitute a plurality of expanding chambers in the inner chamber and the space between adjacent two cylindrical shells of the most inboard cylindrical shell, and adjacent expanding chamber is connected through the pore that is opened on the cylindrical shell; The outermost expanding chamber is communicated to the external world through vent port; Vent port is opened on the sidewall of outermost layer cylindrical shell, or is opened on the part corresponding with the outermost expanding chamber of bottom disc or connection cover, on connection cover, has one and is used for the connecting portion that removably connects mutually with application apparatus.
Further, the connecting portion on the connection cover is a screwed connecting link or a flange.
Further, connection cover with the cylindrical shell facing surfaces on be recessed to form the connection cover clip slots that a plurality of and edge shape each cylindrical shell match, the top ends of each cylindrical shell is inserted in the connection cover clip slot accordingly.
Further, the bottom disc with the cylindrical shell facing surfaces on be recessed to form the bottom disc clip slots that a plurality of and edge shape each cylindrical shell match, insert in the disc clip slot of bottom accordingly the bottom of each cylindrical shell.
Preferably, the coaxial distribution of a plurality of cylindrical shells.
Preferably, perforate respectively on bottom disc and the connection cover, a screw rod passes these Kong Houyu one nuts cooperations and connection cover, cylindrical shell, bottom disc is coupled together.
The present invention compared with prior art has advantage: through dismountable mode sound suppressor is connected to application apparatus; And adopt disassembled mode to assemble formation the sound suppressor; Make sound suppressor to remove and carry out the inside cleaning; And just owing to can in time cleaning, so this sound suppressor can be applied on the capsule device for disassembling.
Description of drawings
Accompanying drawing 1 is the cut-open view of the embodiment of the invention;
Accompanying drawing 2 is the cut-open view of A-A direction among Fig. 1;
Wherein: 11, bottom disc; 112, bottom disc clip slot; 120, vent port; 20, cylindrical shell; 201, expanding chamber; 202, pore; 30, screw rod; 40, connection cover; 402, external thread connecting link; 4021, air admission hole; 403, connection cover clip slot; 50, nut.
Embodiment
Embodiment shown in Fig. 1-2; This sound suppressor comprises the cylindrical shell 20 of connection cover 40, bottom disc 11, a plurality of annulars between connection cover 40 and bottom disc 11; Have one on the connection cover 40 and be used for the external thread connecting link 402 that removably connects mutually with application apparatus, external thread connecting link 402 is a hollow structure, wherein has an air admission hole 4021; Have external thread on the external thread connecting link 402, be used for linking to each other with easily detachable mode with application apparatus.Certainly, also can adopt alternate manner to make connection cover 40 be connected to application apparatus removably, such as a flange is set on connection cover, be connected with application apparatus through flange, this also is common connected mode, does not give unnecessary details at this.
Shown in Fig. 1-2, as can be seen from the figure, a plurality of cylindrical shells 20 adopt the direction of horizontal ring set to arrange in the present embodiment.The radius of the cylindrical shell 20 of a plurality of annulars increases successively, and a plurality of cylindrical shell 20 is enclosed within outside another according to one of the order that radius increases, and constitutes a plurality of expanding chambers 201 at the inner chamber of the most inboard cylindrical shell and the space between adjacent two cylindrical shells.The gas that air admission hole 4021 is discharged application apparatus directly imports the inner chamber of the most inboard cylindrical shell 20, in the just the most inboard expanding chamber 201.Offer a plurality of pores 202 on the wall of each cylindrical shell 20; Be used to be communicated with adjacent two expanding chambers 201 and finally be communicated to the external world through vent port 120; Vent port 120 is opened on the sidewall of outermost layer cylindrical shell 20, or on the part corresponding with outermost expanding chamber 201 that is opened in bottom disc 11 or connection cover 40.Pore 202 is preferably with certain percentage of perforation, be arranged on the whole wall of cylindrical shell with distribution mode rule or at random.Noise gas dwindles with more than 202 amplification of pore through each expanding chamber 201, in this process, realizes the noise elimination purpose.
Connection cover 40 with cylindrical shell 20 facing surfaces on be recessed to form the connection cover clip slots 403 that a plurality of and edge shape each cylindrical shell match, the top ends of each cylindrical shell is inserted in each connection cover clip slot 403 accordingly.
For the edge shape with cylindrical shell coincide; A plurality of connection cover clip slots 403 are annular respectively with a plurality of bottoms disc clip slot 112 and one of order increasing by radius is enclosed within outside another; In the present embodiment; Connection cover clip slot, bottom disc clip slot all are the grooves of annular, in order to the corresponding edge of each cylindrical shell is all accommodated into.Can certainly be other mode, for example, clip slot be curved; Accordingly, the edge of cylindrical shell has part outstanding, and outstanding part is coincide with the shape of clip slot; Perhaps, so-called clip slot is several breach, and there are several projections the end of cylindrical shell; Be connected with the embedded cooperation of breach through projection, these modes are all grasped by those skilled in the art, therefore do not adopt accompanying drawing further to give unnecessary details.
In the present embodiment, a plurality of cylindrical shell 20 is preferred according to the such coaxial distribution shown in Fig. 1-2.
In the present embodiment, perforate respectively on bottom disc 11 and the connection cover 40, two screw rods 30 pass these Kong Houyu nuts 50 and cooperate and connection cover 40 and bottom disc 11 are coupled together, and a plurality of cylindrical shells are clipped in therebetween.Certainly, also can use screw thread or other quick connected mode that connection cover, each cylindrical shell and bottom disc are connected into integral body, these modes are all grasped by those skilled in the art, therefore do not adopt accompanying drawing further to give unnecessary details.
As stated, we are illustrated according to aim of the present invention fully, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (6)
1. sound suppressor; It is characterized in that: it comprises connection cover, the bottom disc that offers air admission hole; Removably be connected with the cylindrical shell of a plurality of annulars between said connection cover and the bottom disc, the radius of a plurality of cylindrical shells increases successively, and a plurality of cylindrical shell is enclosed within outside another according to one of the order that radius increases; Inner chamber and the space between adjacent two cylindrical shells at the most inboard cylindrical shell constitute a plurality of expanding chambers; Adjacent expanding chamber is connected through the pore that is opened on the cylindrical shell, and the outermost expanding chamber is communicated to the external world through vent port, and said vent port is opened on the sidewall of outermost layer cylindrical shell; Or be opened on the part corresponding with the outermost expanding chamber of bottom disc or connection cover, on connection cover, have one and be used for the connecting portion that removably connects mutually with application apparatus.
2. sound suppressor according to claim 1, wherein, the connecting portion on the connection cover is a screwed connecting link or a flange.
3. sound suppressor according to claim 1, wherein, said connection cover with the cylindrical shell facing surfaces on be recessed to form the connection cover clip slots that a plurality of and edge shape each cylindrical shell match, the top ends of each cylindrical shell is inserted in the connection cover clip slot accordingly.
4. sound suppressor according to claim 1, wherein, the bottom disc with the cylindrical shell facing surfaces on be recessed to form the bottom disc clip slots that a plurality of and edge shape each cylindrical shell match, insert in the disc clip slot of bottom accordingly the bottom of each cylindrical shell.
5. according to the described sound suppressor of one of claim 1-4, wherein, the coaxial distribution of a plurality of cylindrical shells.
6. according to the described sound suppressor of one of claim 1-4, wherein, distinguish perforate on bottom disc and the connection cover, a screw rod passes these Kong Houyu one nuts cooperations and connection cover, cylindrical shell, bottom disc is coupled together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103160884A CN102394060A (en) | 2011-10-01 | 2011-10-01 | Muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103160884A CN102394060A (en) | 2011-10-01 | 2011-10-01 | Muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102394060A true CN102394060A (en) | 2012-03-28 |
Family
ID=45861359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103160884A Pending CN102394060A (en) | 2011-10-01 | 2011-10-01 | Muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102394060A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699785A (en) * | 2012-06-15 | 2012-10-03 | 葛明建 | Silencer device |
| CN103671071A (en) * | 2013-11-28 | 2014-03-26 | 武汉理工大学 | Double-layer series silencer with miniature perforated pipes |
| CN103670602A (en) * | 2013-11-28 | 2014-03-26 | 武汉理工大学 | Three-layer series micro-perforated pipe muffler |
| CN106762078A (en) * | 2017-03-24 | 2017-05-31 | 湖州新兴汽车部件有限公司 | A kind of Novel muffler |
| CN109808412A (en) * | 2019-03-22 | 2019-05-28 | 安徽科技学院 | A kind of scroll holder painted from life suitable for open air |
| CN111365215A (en) * | 2020-03-24 | 2020-07-03 | 西安交通大学 | Pneumatic silencer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088167U (en) * | 1991-03-16 | 1991-11-06 | 淳安县新安江开发公司船厂 | Airstream muffler |
| CN2137718Y (en) * | 1992-08-15 | 1993-07-07 | 张勇 | Circular dismantle type silencer of boost vehicle |
| CN201786418U (en) * | 2010-09-29 | 2011-04-06 | 湖北省电力建设第二工程公司 | Large set steam blasting silencer |
-
2011
- 2011-10-01 CN CN2011103160884A patent/CN102394060A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088167U (en) * | 1991-03-16 | 1991-11-06 | 淳安县新安江开发公司船厂 | Airstream muffler |
| CN2137718Y (en) * | 1992-08-15 | 1993-07-07 | 张勇 | Circular dismantle type silencer of boost vehicle |
| CN201786418U (en) * | 2010-09-29 | 2011-04-06 | 湖北省电力建设第二工程公司 | Large set steam blasting silencer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699785A (en) * | 2012-06-15 | 2012-10-03 | 葛明建 | Silencer device |
| CN103671071A (en) * | 2013-11-28 | 2014-03-26 | 武汉理工大学 | Double-layer series silencer with miniature perforated pipes |
| CN103670602A (en) * | 2013-11-28 | 2014-03-26 | 武汉理工大学 | Three-layer series micro-perforated pipe muffler |
| CN103670602B (en) * | 2013-11-28 | 2017-01-18 | 武汉理工大学 | Three-layer series micro-perforated pipe muffler |
| CN106762078A (en) * | 2017-03-24 | 2017-05-31 | 湖州新兴汽车部件有限公司 | A kind of Novel muffler |
| CN109808412A (en) * | 2019-03-22 | 2019-05-28 | 安徽科技学院 | A kind of scroll holder painted from life suitable for open air |
| CN111365215A (en) * | 2020-03-24 | 2020-07-03 | 西安交通大学 | Pneumatic silencer |
| CN111365215B (en) * | 2020-03-24 | 2021-06-22 | 西安交通大学 | Pneumatic silencer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120328 |