CN209324560U - Muffler built in a kind of combined type high frequency air filter - Google Patents
Muffler built in a kind of combined type high frequency air filter Download PDFInfo
- Publication number
- CN209324560U CN209324560U CN201822198069.6U CN201822198069U CN209324560U CN 209324560 U CN209324560 U CN 209324560U CN 201822198069 U CN201822198069 U CN 201822198069U CN 209324560 U CN209324560 U CN 209324560U
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- CN
- China
- Prior art keywords
- air
- main body
- air filter
- noise reduction
- intake duct
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Abstract
The utility model discloses mufflers built in a kind of combined type high frequency air filter, including silencing means built in air filter, silencing means built in the air filter includes managing between disappearing, filler particles, noise reduction ring, fixed frame and air-breathing main body, the pipe that disappears is located at the inside of silencing means built in air filter, the filler particles collection is mounted in the inside for the pipe that disappears, it is described disappear between manage and be fixed together with air-breathing main body by noise reduction ring, the fixed frame is symmetrically fixedly connected on the upper-end front of air-breathing main body, it is described disappear between pipe include air intake duct, first annular card slot, vacuum layer, lumen and filled layer, the air intake duct is located at the inside for the pipe that disappears, the first annular card slot is provided with the upper outside end of air intake duct, the vacuum layer, lumen and filled layer are provided with the inside of air intake duct, the vacuum layer is located at the outside of filled layer, the lumen is located at filling The inside of layer.The utility model can cut down the noise of air filter generation, better meet and use needs.
Description
Technical field
The utility model relates to air filter equipment technical field, muffler built in specially a kind of combined type high frequency air filter.
Background technique
Air filter is to remove the device of the granulometric impurity in air, the work such as reciprocating machine internal combustion engine, reciprocating compressor
When, if in sucking air containing impurity such as dusts if will aggravate the abrasion of part, so air cleaner must be equipped with, still
Internal easily lower raw noise, noise influence use environment by air entry outflow outflow, cause existing air filter gas during the work time
Air filter air entry noise decibel the problem of, so be badly in need of want a kind of device for being able to solve the above problem.
Utility model content
The purpose of this utility model is to provide mufflers built in a kind of combined type high frequency air filter, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: noise reduction built in a kind of combined type high frequency air filter
Device, including silencing means built in air filter, silencing means built in the air filter include pipe, filler particles, noise reduction ring, fixed frame between disappearing
With air-breathing main body, the pipe that disappears is located at the inside of silencing means built in air filter, and the filler particles collection is mounted in the interior of a pipe that disappear
Portion, it is described disappear between manage and be fixed together with air-breathing main body by noise reduction ring, the fixed frame is symmetrically fixedly connected on air-breathing
The upper-end front of main body, it is described disappear between pipe include air intake duct, first annular card slot, vacuum layer, lumen and filled layer, the air-breathing
Pipe is located at the inside for the pipe that disappears, and the first annular card slot is provided with the upper outside end of air intake duct, the vacuum layer, lumen and
Filled layer is provided with the inside of air intake duct, and the vacuum layer is located at the outside of filled layer, and the lumen is located at the inside of filled layer,
The noise reduction ring includes leather strap, slide opening, coupling, nipple and strip, and the leather strap is located at the inside of noise reduction ring, described external
Head is fixedly connected on one end of leather strap, and the nipple is fixedly connected on the other end of leather strap, and the symmetrical hollow out of slide opening opens up
In the front end of coupling and nipple, for the outer end movable supporting of the nipple in the inner end of coupling, the strip is symmetrically solid
Surely it is connected to the inner end of leather strap, the air-breathing main body includes shell, the second annular slot, butt tube, exhaust outlet and air entry,
The shell is located at the inside of air-breathing main body, and the upper end of the butt tube is fixedly connected on the lower end of shell, the butt tube and
The inner space perforation of shell is connected, and second annular slot is provided with the outboard end of butt tube, and the exhaust outlet hollow out is opened
It is located at the lower end of butt tube, the air entry is provided with the front end of shell.
Preferably, the air intake duct is fixedly mounted on the lower end of air-breathing main body, the air-breathing main body and air-breathing by lumen
Pipe is not attached to.
Preferably, the fixed activity of the strip of noise reduction ring lower part is connected to the inside of first annular card slot.
Preferably, the strip activity on noise reduction ring top is connected to the inside of the second annular slot.
Preferably, outboard end of the inner end movable supporting of the leather strap in air intake duct and butt tube.
Preferably, it is described disappear between the inner space perforation of pipe, noise reduction ring and air-breathing main body be connected, the noise reduction ring is skin
Matter.
Compared with prior art, the beneficial effects of the utility model are as follows:
Air-breathing main body exterior is facilitated by fixed frame to fix, and filler particles storage installation is facilitated by the pipe that disappears, is led to
Crossing noise reduction ring prevents air-flow and the audible sound of air-breathing main body generation high-frequency vibration generation during air-breathing main body air draught, reduces
Noise, vacuum layer have completely cut off the sound inside lumen, prevent the sound by being directly pierced by inside lumen, facilitate storage to fill out by filled layer
Fill particle, cut down intensity of acoustic wave by filler particles, reduce the volume that wave goes out, by noise reduction ring it is opposite disappear between pipe and air-breathing master
The soft feature of body lowers air-breathing main body air draught vibration frequency, reduces the generation of the audible sound, facilitated by shell by gas
Body is sucked by air entry and air-flow guide housings lower part is discharged by exhaust outlet, facilitates the pipe air-breathing work that disappears, solves
Existing air filter air entry noise decibel the problem of.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the pipe cutting structural schematic diagram that disappears of the utility model；
Fig. 3 is the noise reduction ring structure schematic diagram of the utility model；
Fig. 4 is the air-breathing agent structure schematic diagram of the utility model.
In figure: pipe, 3- filler particles, 4- noise reduction ring, 5- fixed frame, 6- air-breathing between silencing means, 2- disappear built in 1- air filter
Main body, 7- air intake duct, the first annular card slot of 8-, 9- vacuum layer, 10- lumen, 11- filled layer, 12- leather strap, 13- slide opening, outside 14-
Connector, 15- nipple, 16- strip, 17- shell, the second annular slot of 18-, 19- butt tube, 20- exhaust outlet, 21- air entry.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: muffler built in a kind of combined type high frequency air filter,
Including silencing means 1 built in air filter, silencing means 1 built in air filter includes disappear a pipe 2, filler particles 3, noise reduction ring 4, fixed frame 5
With air-breathing main body 6, the pipe 2 that disappears is located at the inside of silencing means 1 built in air filter, and the collection of filler particles 3 is mounted in the inside for the pipe 2 that disappears,
The pipe 2 that disappears is fixed together with air-breathing main body 6 by noise reduction ring 4, and fixed frame 5 is symmetrically fixedly connected on air-breathing main body 6
Upper-end front, the pipe 2 that disappears include air intake duct 7, first annular card slot 8, vacuum layer 9, lumen 10 and filled layer 11, and air intake duct 7 is set
In the inside for disappearing a pipe 2, first annular card slot 8 is provided with the upper outside end of air intake duct 7, vacuum layer 9, lumen 10 and filled layer
11 are provided with the inside of air intake duct 7, and vacuum layer 9 is located at the outside of filled layer 11, and lumen 10 is located at the inside of filled layer 11, noise reduction
Ring 4 includes leather strap 12, slide opening 13, coupling 14, nipple 15 and strip 16, and leather strap 12 is located at the inside of noise reduction ring 4, coupling
14 are fixedly connected on one end of leather strap 12, and nipple 15 is fixedly connected on the other end of leather strap 12, and the symmetrical hollow out of slide opening 13 opens up
In the front end of coupling 14 and nipple 15, for the outer end movable supporting of nipple 15 in the inner end of coupling 14, strip 16 is symmetrical
It is fixedly connected on the inner end of leather strap 12, air-breathing main body 6 includes shell 17, the second annular slot 18, butt tube 19, exhaust outlet 20
With air entry 21, shell 17 is located at the inside of air-breathing main body 6, and the upper end of butt tube 19 is fixedly connected on the lower end of shell 17, right
Adapter tube 19 is connected with the perforation of the inner space of shell 17, and the second annular slot 18 is provided with the outboard end of butt tube 19, exhaust outlet
20 hollow outs are provided with the lower end of butt tube 19, and air entry 21 is provided with the front end of shell 17, and the pipe 2 that disappears is for being isolated exterior air filter
The noise that inside generates, filler particles 3 are for cutting down noise, and noise reduction ring 4 is for preventing air-breathing main body 6 and air in air-breathing work
High-frequency resonance generates the audible sound, and fixed frame 5 is used for external fixation, and it is solid to facilitate 6 exterior of air-breathing main body by fixed frame 5
It is fixed, the storage installation of filler particles 3 is facilitated by the pipe 2 that disappears, air-flow during 6 air draught of air-breathing main body is prevented by noise reduction ring 4
High-frequency vibration is generated with air-breathing main body 6 and generates the audible sound, reduces noise.
Air intake duct 7 is fixedly mounted on the lower end of air-breathing main body 6 by lumen 10, and air-breathing main body 6 and air intake duct 7 are not attached to,
Vacuum layer 9 is used for sound insulation, and lumen 10 is used for the gas transmission of exterior air filter, filled layer 11 for filling filler particles 3, vacuum layer 9 every
The lumen 10 inside sound absolutely prevents the sound to be directly pierced by by 10 inside of lumen, facilitates storage filler particles by filled layer 11
3, cut down intensity of acoustic wave by filler particles 3, reduce the volume that wave goes out, the fixed activity of the strip 16 of 4 lower part of noise reduction ring is connected to
Strip 16 is connected to disappear 2 upper end of a pipe and air-breathing main body 6 for fettering strip 16 by the inside of first annular card slot 8, leather strap 12
Lower end, slide opening 13 pass through coupling 14 and nipple 15 and disappear a pipe 2 and the fixation of air-breathing main body 6 for screw, 14 He of coupling
Nipple 15 is used to socket at 12 both ends of leather strap together, passes through the softness of opposite the disappear pipe 2 and air-breathing main body 6 of noise reduction ring 4
Feature lowers 6 air draught vibration frequency of air-breathing main body, reduces the generation of the audible sound, 16 active card of strip on 4 top of noise reduction ring
It connects in the inside of the second annular slot 18, shell 17 is oriented to lower section, first annular card slot 8 and the second ring for air draught and by air-flow
17 internal gas flow of shell is oriented to inside air intake duct 7 by exhaust outlet 20, is led to for being clamped strip 16, butt tube 19 by shape card slot 18
It crosses shell 17 and facilitates and gas is sucked by air entry 21 and 17 lower part of air-flow guide housings is discharged by exhaust outlet 20, it is convenient
A pipe 2 air-breathing of disappearing work, the inner end movable supporting of leather strap 12 in the outboard end of air intake duct 7 and butt tube 19, disappear a pipe 2 with
Exterior air filter air inlet docking, using exterior air filter by 1 air-breathing of silencing means built in air filter, inside exterior air filter
Noise is entered to built in air filter inside silencing means 1 by the pipe 2 that disappears, sound wave from inside lumen 10 to expanding inside filled layer 11
It dissipates, increases sound wave reflection frequency using filler particles 3, improve the sound wave absorptivity of filler particles 3, vacuum layer 9 is recycled to be isolated
Sound wave, thus make the sound wave after abatement by 10 row of lumen to 6 inside of air-breathing main body and shed, the pipe 2 that disappears, noise reduction ring 4 and suction
The inner space perforation of gas main body 6 is connected, and noise reduction ring 4 is cortex.
Working principle: the pipe 2 that disappears is used to be isolated the noise generated inside exterior air filter, and filler particles 3 are used to cut down noise,
Noise reduction ring 4 is for preventing air-breathing main body 6 and the resonance of air high-frequency in air-breathing work from generating the audible sound, and fixed frame 5 is for outside
Fixation is connect, vacuum layer 9 is used for sound insulation, and lumen 10 is used for the gas transmission of exterior air filter, and filled layer 11 is for filling filler particles 3, skin
Strip 16 is connected to 6 lower end of 2 upper end of a pipe and air-breathing main body that disappears, slide opening 13 is worn for screw for fettering strip 16 by item 12
Cross coupling 14 and nipple 15 and disappear a pipe 2 and the fixation of air-breathing main body 6, coupling 14 and nipple 15 are used for 12 liang of leather strap
End sockets together, and shell 17 is oriented to lower section for air draught and by air-flow, and first annular card slot 8 and the second annular slot 18 are used for
It is clamped strip 16,17 internal gas flow of shell is oriented to inside air intake duct 7 by butt tube 19 by exhaust outlet 20, and disappear a pipe 2 and exterior
The docking of air filter air inlet passes through 1 air-breathing of silencing means built in air filter using exterior air filter, the noise inside exterior air filter
Entered to built in air filter inside silencing means 1 by the pipe 2 that disappears, sound wave from inside lumen 10 to spreading inside filled layer 11, benefit
Increase sound wave reflection frequency with filler particles 3, improve the sound wave absorptivity of filler particles 3, recycles vacuum layer 9 that sound wave is isolated,
To make the sound wave after abatement by 10 row of lumen to 6 inside of air-breathing main body and shed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. muffler built in a kind of combined type high frequency air filter, including silencing means built in air filter (1), it is characterised in that: the sky
Filtering built-in silencing means (1) includes managing (2), filler particles (3), noise reduction ring (4), fixed frame (5) and air-breathing main body (6) between disappearing,
It is described disappear between pipe (2) be located at the inside of silencing means built in air filter (1), filler particles (3) collection manages the interior of (2) between disappearing
Portion, it is described disappear between pipe (2) and air-breathing main body (6) be fixed together by noise reduction ring (4), the fixed frame (5) is symmetrically consolidated
Surely be connected to the upper-end front of air-breathing main body (6), it is described disappear between pipe (2) include air intake duct (7), first annular card slot (8), vacuum
Layer (9), lumen (10) and filled layer (11), the air intake duct (7) is located at disappear between pipe (2) inside, the first annular card slot
(8) it is provided with the upper outside end of air intake duct (7), the vacuum layer (9), lumen (10) and filled layer (11) are provided with air intake duct
(7) inside, the vacuum layer (9) are located at the outside of filled layer (11), and the lumen (10) is located at the inside of filled layer (11),
The noise reduction ring (4) includes leather strap (12), slide opening (13), coupling (14), nipple (15) and strip (16), the leather strap
(12) it is located at the inside of noise reduction ring (4), the coupling (14) is fixedly connected on one end of leather strap (12), the nipple (15)
It is fixedly connected on the other end of leather strap (12), the symmetrical hollow out of the slide opening (13) is provided with coupling (14) and nipple (15)
Front end, in the inner end of coupling (14), the strip (16) is symmetrically fixedly connected the outer end movable supporting of the nipple (15)
In the inner end of leather strap (12), the air-breathing main body (6) includes shell (17), the second annular slot (18), butt tube (19), row
Port (20) and air entry (21), the shell (17) are located at the inside of air-breathing main body (6), and the upper end of the butt tube (19) is solid
Surely it is connected to the lower end of shell (17), the butt tube (19) is connected with the perforation of the inner space of shell (17), second ring
Shape card slot (18) is provided with the outboard end of butt tube (19), and exhaust outlet (20) hollow out is provided with the lower end of butt tube (19),
The air entry (21) is provided with the front end of shell (17).
2. muffler built in a kind of combined type high frequency air filter according to claim 1, it is characterised in that: the air intake duct
(7) lower end of air-breathing main body (6) is fixedly mounted on by lumen (10), the air-breathing main body (6) and air intake duct (7) are not attached to.
3. muffler built in a kind of combined type high frequency air filter according to claim 1, it is characterised in that: the noise reduction ring
(4) the fixed activity of the strip (16) of lower part is connected to the inside of first annular card slot (8).
4. muffler built in a kind of combined type high frequency air filter according to claim 1, it is characterised in that: the noise reduction ring
(4) strip (16) activity on top is connected to the inside of the second annular slot (18).
5. muffler built in a kind of combined type high frequency air filter according to claim 1, it is characterised in that: the leather strap (12)
Inner end movable supporting air intake duct (7) and butt tube (19) outboard end.
6. muffler built in a kind of combined type high frequency air filter according to claim 1, it is characterised in that: it is described disappear between manage
(2), noise reduction ring (4) is connected with the perforation of the inner space of air-breathing main body (6), and the noise reduction ring (4) is cortex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198069.6U CN209324560U (en) | 2018-12-26 | 2018-12-26 | Muffler built in a kind of combined type high frequency air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198069.6U CN209324560U (en) | 2018-12-26 | 2018-12-26 | Muffler built in a kind of combined type high frequency air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324560U true CN209324560U (en) | 2019-08-30 |
Family
ID=67728889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198069.6U Expired - Fee Related CN209324560U (en) | 2018-12-26 | 2018-12-26 | Muffler built in a kind of combined type high frequency air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324560U (en) |
-
2018
- 2018-12-26 CN CN201822198069.6U patent/CN209324560U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190830 Termination date: 20191226 |