CN202228152U - Silencer - Google Patents
Silencer Download PDFInfo
- Publication number
- CN202228152U CN202228152U CN2011203940858U CN201120394085U CN202228152U CN 202228152 U CN202228152 U CN 202228152U CN 2011203940858 U CN2011203940858 U CN 2011203940858U CN 201120394085 U CN201120394085 U CN 201120394085U CN 202228152 U CN202228152 U CN 202228152U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- connecting cover
- spacing block
- bottom disc
- clip slot
- 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 utility model discloses a silencer, which comprises a connecting cover provided with an air inlet hole, a bottom end disc and a plurality of barrel bodies detachably connected between the connecting cover and the bottom end disc. The barrel bodies are circular-ring-shaped, cavities of the plurality of barrel bodies form a plurality of expansion chambers respectively, adjacent expansion chambers are communicated through an air hole, the air inlet hole is communicated with the outside through the plurality of expansion chambers, the air holes and exhaust hole, and a connecting portion for being detachably connected with an application device is arranged on the connecting cover. Air flow enters a first expansion chamber from the air inlet hole on the connecting cover, then enters the next expansion chamber after contraction of the air holes and finally is discharged out through the exhaust hole, thereby achieving the sound elimination purpose in the process. The silencer can be dismounted from the application device, and the plurality of barrel bodies, the connecting cover and the bottom end disc are separated to conduct inside cleaning.
Description
Technical field
The present invention relates to a kind of silencing apparatus that is mainly used on the apparatuses such as capsule device for disassembling.
Background technique
At present, on a lot of machinery, using silencing apparatus, the huge noise of eliminating or producing during attenuation apparatus work, and existing silencing apparatus 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 silencing apparatus reduces noise; And existing integrated type silencing apparatus and be not suitable for the capsule device for disassembling, reason is: when disassembling capsule, medicinal powder can remain in the silencing apparatus; If untimely removing; Just have different medicinal powder and pollute each other, cause serious consequence, therefore on-disconnectable silencing apparatus obviously can not be applied to the capsule device for disassembling.
Summary of the invention
The purpose of the utility model provides a kind of easy-to-dismount silencing apparatus.
For achieving the above object; One aspect of the present invention provides a kind of silencing apparatus; It comprises the connecting cover that offers inlet hole, the bottom disc that offers exhaust port, removably is connected with the cylindrical shell of a plurality of rings between connecting cover and the bottom disc, constitutes a plurality of expansion chambers respectively by the inner chamber of a plurality of cylindrical shells; Two adjacent expansion chambers are connected through a pore; Inlet hole is in communication with the outside through an exhaust port through behind a plurality of expansion chambers and the pore, and exhaust port is opened on the sidewall of bottom disc or final section cylindrical shell, on connecting cover, has one and is used for and the application apparatus joint of connection removably mutually.The inlet hole of air-flow on connecting cover gets into first expansion chamber, and then after air passing hole shrinks, gets into next expansion chamber again, until discharging from exhaust port, in this process, realizes the noise elimination purpose.Silencing apparatus can remove from application apparatus, and a plurality of cylindrical shells and connecting cover, bottom disc are split, and carries out cleaning inside.
Further, the joint on the connecting cover can be a screwed connecting rod or a flange.Mode through being threaded perhaps is installed on the application apparatus connecting cover through flange, all is convenient to dismounting, and dual mode all is prone to realize.
Preferably; A plurality of cylindrical shells are the annexation of connecting each other; The cylindrical shell that is positioned at the top is connected with the bottom disc with connecting cover respectively with the cylindrical shell that is positioned at the bottom, and two adjacent cylindrical shells are kept apart through spacing block, and the pore that is used to be communicated with expansion chamber is opened in each spacing block.
More preferably, connecting cover be provided with the connecting cover clip slot that the edge shape with the top cylindrical shell matches with top cylindrical shell facing surfaces, the tip portion that is positioned at the cylindrical shell on top is inserted this connecting cover clip slot.Mode through fluting reduces gas leak as far as possible, plays the effect of sealing, strengthens the noise elimination effect, is used for locating cylindrical shell simultaneously, and tube is single and reliable.
More preferably, the bottom disc be provided with the bottom disc clip slot that the edge shape with the bottom cylindrical shell matches with bottom cylindrical shell facing surfaces, this bottom disc clip slot is inserted in the bottom that is positioned at the cylindrical shell of bottom.
More preferably, be recessed to form the spacing block clip slot that matches with corresponding cylindrical shell edge shape on the upper surface of each spacing block and the lower surface respectively, correspondingly insert respectively in each spacing block clip slot the cylindrical shell end.
Further, respectively perforate on each spacing block, connecting cover and the bottom disc, a screw rod passes these Kong Houyu nuts and matches and make connecting cover, cylindrical shell, spacing block and bottom disc link together.
The utility model compared with prior art has advantage: through dismountable mode silencing apparatus is connected to application apparatus; And adopt disassembled mode to assemble formation the silencing apparatus; Make silencing apparatus to remove and carry out the inside cleaning; And just owing to can in time cleaning, so this silencing apparatus can be applied on the capsule device for disassembling.
Description of drawings
Accompanying drawing 1 is the embodiment's one of the utility model a three-dimensional exploded view;
Accompanying drawing 2 is the embodiment's one of the utility model a sectional view;
Accompanying drawing 3 is the stereogram after part embodiment illustrated in fig. 2 is cut;
Wherein: 11, bottom disc; 110, exhaust port; 111, screw; 112, bottom disc clip slot; 12, spacing block; 120, pore; 121, pin-and-hole; 122, spacing block clip slot; 20, cylindrical shell; 201, expansion chamber; 30, screw rod; 40, connecting cover; 401, perforation; 402, outside thread connecting rod; 4021, inlet hole; 403, connecting cover clip slot; 50, nut.
Embodiment
Embodiment shown in Fig. 1-3; This silencing apparatus comprises the cylindrical shell 20 of connecting cover 40, bottom disc 11, the more piece ring between connecting cover 40 and bottom disc 11; Have one on the connecting cover 40 and be used for the outside thread connecting rod 402 that removably connects mutually with application apparatus; Have outside thread on the outside thread connecting rod 402, be used for linking to each other with easily detachable mode with application apparatus.Certainly, also can adopt alternate manner to make connecting cover 40 be connected to application apparatus removably, such as a flange is set on connecting cover, be connected with application apparatus through flange, this also is common Placement, does not give unnecessary details at this.
In the present embodiment, more piece cylindrical shell 20 adopts the mode of series connection to connect, and the cylindrical shell 20 that is positioned at the top is connected with bottom disc 11 with connecting cover 40 respectively with the cylindrical shell that is positioned at the bottom 20.The inner chamber of each cylindrical shell 20 constitutes each expansion chamber 201 respectively, separates through spacing block 12 between the adjacent cylindrical shell 20, on spacing block 12, offers pore 120, is used to be communicated with adjacent expansion chamber 201.
Outside thread connecting rod 402 is a hollow structure, wherein has an inlet hole 4021, is used for the exhaust cavity on the application apparatus is communicated to the expansion chamber 201 on top.Offer exhaust port 110 on the bottom disc 11, be used for air-flow is discharged.
The diameter of each pore 120 and the exhaust port 110 all internal diameter than cylindrical shell is much little, and this is the essential structure of silencing apparatus, does not do specific definition and introduction at this.
From application apparatus---for example capsule device for disassembling---in the expansion chamber 201 of the gas of discharge through inlet hole 4021 entering tops; Behind each pore 120 and expansion chamber 201, finally discharge, in this process from exhaust port 110; The sound of air-flow is weakened, and reaches the noise elimination effect with this.
Connecting cover 40 be provided with the connecting cover clip slot 403 that the edge shape with the top cylindrical shell matches with top cylindrical shell facing surfaces, the tip portion that is positioned at the cylindrical shell on top is inserted this connecting cover clip slot 403.
Be recessed to form the spacing block clip slot 122 that matches with corresponding cylindrical shell edge shape on the upper surface of each spacing block 12 and the lower surface respectively, correspondingly insert respectively in each spacing block clip slot 122 the cylindrical shell end.
In the embodiment shown in Fig. 1-2, connecting cover clip slot 403, bottom disc clip slot 112, spacing block clip slot 122 all are the grooves of ring, 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, being located by connecting of each spacing block 12, connecting cover 40 and bottom disc 11 adopts screw rod 30 to run through Placement, shown in Fig. 1-3 two screw rods 30 arranged.On each spacing block 12, open two pin-and-holes 121; On connecting cover 40, open two perforation 401; On bottom disc 11, offer two screws 111; The bottom of two screw rods 30 is connected with two screws 111 on the bottom disc 11, and two screw rods pass the perforation 401 on pin-and-hole 121 and the connecting cover 40 on each spacing block 12, top and nut 50 screw-thread fit connection mutually.In connecting cover, each cylindrical shell, each spacing block and bottom disc being connected into whole mode; Except using the screw rod in the present embodiment to run through mode; Also can use screw thread or other quick Placement connecting cover, each cylindrical shell, each spacing block and bottom disc to be linked in sequence whole; These modes are all grasped by those skilled in the art, therefore do not adopt accompanying drawing further to give unnecessary details.
In the preceding text and below " top " and " bottom " mentioned be that custom according to the technician defines, so-called " top ", promptly with the hithermost end of application apparatus, what is called " bottom " is promptly away from that end of application apparatus.
As stated, we are illustrated according to the aim of the utility model fully, but the utility model is not limited to the foregoing description and implementation methods.The practitioner of correlative technology field can carry out different variations and enforcement in the scope that the technological thought of the utility model is permitted.
Claims (7)
1. silencing apparatus; It is characterized in that: it comprises the connecting cover that offers inlet hole, the bottom disc that offers exhaust port; Removably be connected with the cylindrical shell of a plurality of rings between said connecting cover and the bottom disc; Inner chamber by a plurality of cylindrical shells constitutes a plurality of expansion chambers respectively, and two adjacent expansion chambers are connected through a pore, is in communication with the outside through exhaust port behind inlet hole a plurality of expansion chambers of process and the pore; Said exhaust port is opened on the sidewall of bottom disc or final section cylindrical shell, on connecting cover, has one and is used for the joint that removably connects mutually with application apparatus.
2. silencing apparatus according to claim 1, wherein, the joint on the connecting cover is a screwed connecting rod or a flange.
3. silencing apparatus according to claim 1; Wherein, A plurality of cylindrical shells are the annexation of connecting each other; The cylindrical shell that is positioned at the top is connected with the bottom disc with connecting cover respectively with the cylindrical shell that is positioned at the bottom, and two adjacent cylindrical shells are kept apart through spacing block, and the pore that is used to be communicated with expansion chamber is opened in each spacing block.
4. silencing apparatus according to claim 3, wherein, said connecting cover be provided with the connecting cover clip slot that the edge shape with the top cylindrical shell matches with top cylindrical shell facing surfaces, the tip portion that is positioned at the cylindrical shell on top is inserted this connecting cover clip slot.
5. silencing apparatus according to claim 3; Wherein, Said bottom disc be provided with the bottom disc clip slot that the edge shape with the bottom cylindrical shell matches with bottom cylindrical shell facing surfaces, this bottom disc clip slot is inserted in the bottom that is positioned at the cylindrical shell of bottom.
6. silencing apparatus according to claim 3 wherein, is recessed to form the spacing block clip slot that matches with corresponding cylindrical shell edge shape respectively on the upper surface of each spacing block and the lower surface, correspondingly insert respectively in each spacing block clip slot the cylindrical shell end.
7. according to the described silencing apparatus of one of claim 3-6, wherein, perforate respectively on each spacing block, connecting cover and the bottom disc, a screw rod passes these Kong Houyu nuts and matches and make connecting cover, cylindrical shell, spacing block and bottom disc link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203940858U CN202228152U (en) | 2011-10-01 | 2011-10-01 | Silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203940858U CN202228152U (en) | 2011-10-01 | 2011-10-01 | Silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228152U true CN202228152U (en) | 2012-05-23 |
Family
ID=46078740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203940858U Expired - Fee Related CN202228152U (en) | 2011-10-01 | 2011-10-01 | Silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392718A (en) * | 2011-10-01 | 2012-03-28 | 韩杰 | Silencer |
-
2011
- 2011-10-01 CN CN2011203940858U patent/CN202228152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392718A (en) * | 2011-10-01 | 2012-03-28 | 韩杰 | Silencer |
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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: 20120523 Termination date: 20171001 |