CN203584917U - Detachable type muffler - Google Patents
Detachable type muffler Download PDFInfo
- Publication number
- CN203584917U CN203584917U CN201320814485.9U CN201320814485U CN203584917U CN 203584917 U CN203584917 U CN 203584917U CN 201320814485 U CN201320814485 U CN 201320814485U CN 203584917 U CN203584917 U CN 203584917U
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- orifice plate
- plate
- baffle
- fixed plate
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Abstract
The utility model relates to a detachable type muffler which comprises a pipe shell, wherein reducer pipes are arranged on the two ends of the pipe shell, flange plates are arranged on the end parts of the reducer pipes, a first annular fixing plate and a second annular fixing plate are respectively arranged at the two ends of the pipe shell, the first fixing plate and the second fixing plate are respectively connected with the reducer pipes, two rings of annular lugs are arranged on the first fixing plate, an annular supporting plate with an annular groove is arranged on the inner side of the first fixing plate, a first hole plate is arranged in the pipe shell, one end of the first hole plate is matched with the annular groove of the supporting plate, a first annular sheet is arranged at the periphery of the other end of the first hole plate, and the first fixing sheet is connected with the second fixing plate. The hole plate of the muffler can be conveniently detached after being blocked by greasy dirt and directly cleaned after being detached so that the hole plate is used for long time; the service life of the muffler is extended, muffling effects are kept, and the muffler is convenient and rapid to detach and simple and rapid to use.
Description
Technical field
The utility model relates to a kind of noise noise reduction of blower fan oil smoke emission system, is exactly a kind of Demountable muffling device.
Background technique
Many manufacturing equipments produce in process of production and contain oily flue gas; in order to protect and to improve working environment; conventionally flue gas is collected; by blower fan, through pipeline, carry out high altitude discharge; but the noise that blower fan produces produces serious noise pollution, become than the larger pollution of oil smoke harm, along with the raising day by day of environmental requirement; reduce noise pollution, become the problem that must solve.Ventilation duct is in crossing wind process, and flowing of air-flow produces vibrations to pipeline, produces noise simultaneously.Noise pollution affects people's normal life and work, can make people produce irritability, uneasy mood, and the vibrations of air-flow simultaneously easily connect and cause looseningly pipeline, have potential hidden danger.Current silencing apparatus is for to arrange orifice plate in insides of pipes, and after the long-term use of orifice plate, greasy dirt can be accumulated in the duct of orifice plate, thereby orifice plate is stopped up, and cannot divide stream, the effect of the noise elimination losing.Because the structural feature of micropunch silencing apparatus disappears, cannot remove adhered to oil, solution is changed silencing apparatus exactly, has caused very large operating maintenance expense and the wasting of resources.
Model utility content
For addressing the above problem, the purpose of this utility model is to provide a kind of Demountable muffling device, and long service life, is convenient to cleaning and tidying.
The utility model for achieving the above object, be achieved through the following technical solutions: Demountable muffling device, comprise shell, shell two ends arrange reducer pipe, the end of reducer pipe arranges flange plate, shell two ends arrange respectively the first fixed plate and second fixed plate of annular, the first fixed plate and the second fixed plate be connecting reducing pipe respectively, on the first fixed plate, offer two circle annular lugs, the inner side of the first fixed plate is provided with the annular dunnage of circular groove, the first orifice plate is set in shell, one end of the first orifice plate coordinates with the circular groove of dunnage, the other end periphery of the first orifice plate arranges the first fixed plate of annular, the first fixed plate is connected with the second fixed plate.
For further realizing the purpose of this utility model, can also be by the following technical solutions: the circular groove of described dunnage is inside and outside two, and a circular groove in outside coordinates with the first orifice plate; The second orifice plate is set in the first orifice plate, and one end of the second orifice plate coordinates with one of the inner side of dunnage circular groove, and the other end periphery of the second orifice plate arranges the second fixed plate of annular, and the second fixed plate is connected with the second fixed plate.On described shell, peep hole is set, on the inwall of peep hole, internal thread is set, sprue is set in duct, and the top of sprue arranges rotating handle, and sprue periphery arranges outside thread, outside thread and screw-internal thread fit, sprue bottom arranges connection handle, and the first baffle of porous baffle and the second baffle of porous baffle are set on connection handle, on the first orifice plate and the second orifice plate, all offers through hole, the first baffle of porous baffle coordinates with the through hole of the first orifice plate, and the second baffle of porous baffle coordinates with the through hole of the second orifice plate.The through hole bottom of the first described orifice plate arranges the first support ring, and the first support ring coordinates with the outer, bottom of the first baffle of porous baffle; The through hole bottom of the second orifice plate arranges the second support ring, and the second support ring coordinates with the outer, bottom of the second baffle of porous baffle.The upper periphery of described sprue arranges a circle rubber ring, and rubber ring coordinates the seam of peep hole and sprue.
The utility model has the advantage of: the orifice plate of silencing apparatus described in the utility model can be dismantled easily after greasy dirt stops up, after dismounting, directly clean, keep using for a long time, increase the service life, keep noise elimination effect.Convenient to disassembly, use simple and convenient.After silencing apparatus noise elimination effect reduction or inefficacy, after can cleaning, reuse, do not affect its noise reduction and life of equipment, reduce operating maintenance expense and the wasting of resources.Simple in structure, easily realize.Reusable silencing apparatus after use at certain blower fan oil smoke emission system, cleaning, noise reduction is identical with first dress.The utility model also has advantages of compactness simple for structure, cheap for manufacturing cost and easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model; Fig. 2 is the local structure for amplifying schematic diagram of the I of Fig. 1; Fig. 3 is the local structure for amplifying schematic diagram of the II of Fig. 1; Fig. 4 is the local structure for amplifying schematic diagram of the III of Fig. 1.
Reference character: 1 flange plate 2 shell 3 first orifice plate 4 second orifice plate 5 reducer pipe 6 annular lug 7 first fixed plate 8 dunnage 9 first fixed plate 10 flange circle 11 bolt 12 second fixed plate 13 second fixed plate 14 second baffle of porous baffle 15 peep hole 16 sprue 17 rotating handle 18 rubber ring 19 connection handle 20 first baffle of porous baffle 21 first support ring 22 second support rings.
Embodiment
Demountable muffling device, as shown in Figure 1, comprise shell 2, shell 2 two ends arrange reducer pipe 5, the end of reducer pipe 5 arranges flange plate 1, flange plate 1 is convenient to be connected with other airducts, shell 2 two ends arrange respectively the first fixed plate 7 and second fixed plate 13 of annular, the first fixed plate 7 and the second fixed plate 13 be connecting reducing pipe 5 respectively, on the first fixed plate 7, offer two circle annular lugs 6, as shown in Figure 2, the inner side of the first fixed plate 7 is provided with the annular dunnage 8 of circular groove, interior first orifice plate 3 that arranges of shell 2, one end of the first orifice plate 3 coordinates with the circular groove of dunnage 8, as shown in Figure 3, the other end periphery of the first orifice plate 3 arranges the first fixed plate 9 of annular, the first fixed plate 9 is connected with the second fixed plate 13, the first fixed plate 9 and the second fixed plate 13 can be connected by bolt 11 and flange circle 10.Means of fixation of the present utility model is that a terminal bolt is fixed, and the other end coordinates for pegging graft, and fit system is easy, easy for removal and installation.The orifice plate of silencing apparatus described in the utility model can be dismantled easily after greasy dirt stops up, and after dismounting, directly cleans, and keeps using for a long time, increases the service life, and keeps noise elimination effect.Convenient to disassembly, use simple and convenient.After silencing apparatus noise elimination effect reduction or inefficacy, after can cleaning, reuse, do not affect its noise reduction and life of equipment, reduce operating maintenance expense and the wasting of resources.Simple in structure, easily realize.Reusable silencing apparatus after use at certain blower fan oil smoke emission system, cleaning, noise reduction is identical with first dress.
In order further to improve sound deadening, as shown in Figure 1, the circular groove of described dunnage 8 is inside and outside two, and a circular groove in outside coordinates with the first orifice plate 3; The first orifice plate 3 is interior arranges second one end of orifice plate 4, the second orifice plates 4 and one of the inner side of dunnage 8 circular groove coordinates, and the second fixed plate 12, the second fixed plates 12 that the other end periphery of the second orifice plate 4 arranges annular are connected with the second fixed plate 13.Double-deck orifice plate can effectively reduce noise pollution, and extends the service time of single, extends the clean cycle.
For the ease of checking the pollution level of orifice plate, as shown in Figure 1 and Figure 4, on described shell 2, peep hole 15 is set, on the inwall of peep hole 15, internal thread is set, sprue 16 is set in duct, the top of sprue 16 arranges rotating handle 17, sprue 16 peripheries arrange outside thread, outside thread and screw-internal thread fit, sprue 16 bottoms arrange connection handle 19, the first baffle of porous baffle 20 and the second baffle of porous baffle 14 are set on connection handle 19, on the first orifice plate 3 and the second orifice plate 4, all offer through hole, the first baffle of porous baffle 20 coordinates with the through hole of the first orifice plate 3, the second baffle of porous baffle 14 coordinates with the through hole of the second orifice plate 4.When estimating need to clean orifice plate time, sprue 16 is screwed off, check the stopping state in duct on the first baffle of porous baffle 20 and the second baffle of porous baffle 14, thereby judge whether need to all orifice plates be cleaned, avoid dismounting frequently, effectively increase work efficiency.
In order to guarantee the stability of baffle of porous baffle, as shown in Figure 4,, the through hole bottom of the first described orifice plate 3 arranges the first support ring 21, the first support rings 21 and coordinates with the outer, bottom of the first baffle of porous baffle 20; The through hole bottom of the second orifice plate 4 arranges the second support ring 22, the second support rings 22 and coordinates with the outer, bottom of the second baffle of porous baffle 14.The first baffle of porous baffle 20 and the second baffle of porous baffle 14 coordinate with corresponding support ring respectively, guarantee in use by very fast air-flow, not blown displacement, guarantee the stable of using process.
For fear of leaking out, as shown in Figure 4, the upper periphery of described sprue 16 arranges a circle rubber ring 18, and rubber ring 18 coordinates the seam of peep hole 15 and sprue 16.This structure is leakage proof wind effectively, guarantees the Security of using process.
The technical solution of the utility model is not restricted in embodiment's described in the utility model scope.The utility model not technology contents of detailed description is known technology.
Claims (5)
1. Demountable muffling device, it is characterized in that: comprise shell (2), shell (2) two ends arrange reducer pipe (5), the end of reducer pipe (5) arranges flange plate (1), shell (2) two ends arrange respectively the first fixed plate (7) and second fixed plate (13) of annular, the first fixed plate (7) and the second fixed plate (13) be connecting reducing pipe (5) respectively, on the first fixed plate (7), offer two circle annular lugs (6), the inner side of the first fixed plate (7) is provided with the annular dunnage (8) of circular groove, the first orifice plate (3) is set in shell (2), one end of the first orifice plate (3) coordinates with the circular groove of dunnage (8), the other end periphery of the first orifice plate (3) arranges first fixed plate (9) of annular, the first fixed plate (9) is connected with the second fixed plate (13).
2. Demountable muffling device according to claim 1, is characterized in that: the circular groove of described dunnage (8) is inside and outside two, and a circular groove in outside coordinates with the first orifice plate (3); The second orifice plate (4) is set in the first orifice plate (3), one end of the second orifice plate (4) coordinates with one of the inner side circular groove of dunnage (8), the other end periphery of the second orifice plate (4) arranges second fixed plate (12) of annular, and the second fixed plate (12) is connected with the second fixed plate (13).
3. Demountable muffling device according to claim 1 and 2, it is characterized in that: peep hole (15) is set on described shell (2), on the inwall of peep hole (15), internal thread is set, sprue (16) is set in duct, the top of sprue (16) arranges rotating handle (17), sprue (16) periphery arranges outside thread, outside thread and screw-internal thread fit, sprue (16) bottom arranges connection handle (19), the first baffle of porous baffle (20) and the second baffle of porous baffle (14) are set on connection handle (19), on the first orifice plate (3) and the second orifice plate (4), all offer through hole, the first baffle of porous baffle (20) coordinates with the through hole of the first orifice plate (3), the second baffle of porous baffle (14) coordinates with the through hole of the second orifice plate (4).
4. Demountable muffling device according to claim 3, is characterized in that: the through hole bottom of described the first orifice plate (3) arranges the first support ring (21), and the first support ring (21) coordinates with the outer, bottom of the first baffle of porous baffle (20); The through hole bottom of the second orifice plate (4) arranges the second support ring (22), and the second support ring (22) coordinates with the outer, bottom of the second baffle of porous baffle (14).
5. Demountable muffling device according to claim 3, is characterized in that: the upper periphery of described sprue (16) arranges a circle rubber ring (18), and rubber ring (18) coordinates the seam of peep hole (15) and sprue (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814485.9U CN203584917U (en) | 2013-12-12 | 2013-12-12 | Detachable type muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814485.9U CN203584917U (en) | 2013-12-12 | 2013-12-12 | Detachable type muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584917U true CN203584917U (en) | 2014-05-07 |
Family
ID=50582847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320814485.9U Expired - Fee Related CN203584917U (en) | 2013-12-12 | 2013-12-12 | Detachable type muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711300A (en) * | 2019-09-09 | 2020-01-21 | 天津怡和嘉业医疗科技有限公司 | Noise reduction box and ventilation treatment equipment |
-
2013
- 2013-12-12 CN CN201320814485.9U patent/CN203584917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711300A (en) * | 2019-09-09 | 2020-01-21 | 天津怡和嘉业医疗科技有限公司 | Noise reduction box and ventilation treatment equipment |
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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 |
Granted publication date: 20140507 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |