Invention content
The technical problem to be solved by the utility model is to provide it is a kind of it is easy to disassemble after inside is cleared up, it is ensured that disappear
The muffler of sound performance.
The utility model is achieved through the following technical solutions:
A kind of muffler including noise reduction packet and coordinates the air outlet pipe in noise reduction packet, an end seal of the air outlet pipe connection
It closes, the other end is connected with gas-guide tube, and the gas-guide tube extends to the outside of the noise reduction packet, extends to that outside noise reduction packet
One end is provided with the connecting tube of connection exhaust system, described in the cylindrical abatvoix that is internally provided with of the noise reduction packet
Abatvoix is set to the outside of the air outlet pipe, is evenly equipped with venthole on the outer tube wall of the air outlet pipe, the venthole with
The abatvoix is opposite, cellular sound-absorption hole of the abatvoix with the cooperation venthole, on the pipe shaft of the gas-guide tube
End cap is provided with, the end cap is threadedly coupled with the noise reduction packet, and the end cap has rib, when the end cap and the noise reduction
When packet is threaded io extreme position, the rib is bonded the outer wall of the noise reduction packet, at this time the rib and the noise reduction
Screw is connected between packet, a closing is connected on the pipe shaft of the gas-guide tube or opens the valve of exhaust, the noise reduction
That one end fits of packet far from the gas-guide tube have a tail mouth.
Preferably, it is enclosed with sound insulating pad in the outside of the noise reduction packet.
Preferably, one end of the tail mouth is inserted into the noise reduction packet, that one end closing of noise reduction packet is inserted into, described
Polylith acoustical panel is provided in that part that tail mouth is inserted into noise reduction packet, first is provided in the plate face of the acoustical panel and is disappeared
Sound hole, first bloop on two pieces of adjacent acoustical panels shift to install, and the tail mouth is inserted into that in the noise reduction packet
Air discharge duct is provided on part, the air discharge duct is located at the leftward position of the acoustical panel of the leftmost side, can by polylith acoustical panel
With further noise reduction.
Preferably, the caliber of the air outlet pipe is more than the caliber of the gas-guide tube.
Preferably, total gas output of multiple ventholes within the unit interval was more than in the gas-guide tube unit interval
Air inflow, the structure is low caused by can having some setbacks to avoid exhaust to turn round loss.
The beneficial effects of the utility model are:The present apparatus can then rotate noise reduction packet, by noise reduction packet by removing screw
Remove, after removing, by inside be perfused cleaning solution, can complete to the cleaning inside noise reduction packet, it is ensured that exhaust it is smooth, together
Its performance muffler of Shi Huifu, dismounting is more convenient, at home, you can cleaning is realized, without going to repair shop, the structure of the present apparatus
Relatively simple, cost is more cheap, is suitble to promote the use of.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification(Including any accessory claim, abstract and attached drawing)Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it is to be appreciated that term " one end ", " other end ", " outside ", " on ", it is " interior
The orientation or position relationship of the instructions such as side ", " level ", " coaxial ", " center ", " end ", " length ", " outer end " are based on attached drawing
Shown orientation or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this reality
With novel limitation.
In addition, " multiple " are meant that at least two, such as two in the description of the present invention, three etc., unless
It is another to have clearly specific limit.
In the utility model unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket "
Wear ", the terms such as " grafting " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;
Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
A kind of muffler as depicted in figs. 1 and 2 including noise reduction packet 1 and coordinates the air outlet pipe 2 in noise reduction packet 1, institute
One end closing of the connection of air outlet pipe 2 is stated, the other end is connected with gas-guide tube 201, and the gas-guide tube 201 extends to the noise reduction packet 1
Outside, that one end extended to outside noise reduction packet 1 be provided with connection exhaust system connecting tube 202, in the noise reduction packet 1
Be internally provided with a cylindrical abatvoix 3, the abatvoix 3 is set to the outside of the air outlet pipe 2, in the air outlet pipe
Venthole 211 is evenly equipped on 2 outer tube wall, the venthole 211 is opposite with the abatvoix 3, and the abatvoix 3 has cooperation
The cellular sound-absorption hole of the venthole 211(It is not shown), end cap 4, the end cap are provided on the pipe shaft of the gas-guide tube 201
4 are threadedly coupled with the noise reduction packet 1, and the end cap 4 has rib 401, when the end cap 4 is threadedly coupled with the noise reduction packet 1
During to extreme position, the rib 401 is bonded the outer wall of the noise reduction packet 1, at this time the rib 401 and the noise reduction packet 1
Between be connected with screw 411, be connected on the pipe shaft of the gas-guide tube 201 closing or open exhaust valve 5, it is described
That one end fits of noise reduction packet 1 far from the gas-guide tube 201 have a tail mouth 6.
A preferred embodiment in the utility model is enclosed with sound insulating pad 121 in the outside of the noise reduction packet 1.
A preferred embodiment in the utility model, one end of the tail mouth 6 are inserted into the noise reduction packet 1, are inserted into
That one end of noise reduction packet 1 is closed, and polylith acoustical panel 7 is provided in that part being inserted into noise reduction packet 1 in the tail mouth 6,
It is provided with the first bloop 701 in the plate face of the acoustical panel 7, first bloop 701 on two pieces of adjacent acoustical panels 7 is wrong
Position is set, and air discharge duct 666 is provided in that part that the tail mouth 6 is inserted into the noise reduction packet 1, and the air discharge duct is located at most
It, can further noise reduction by polylith acoustical panel at the leftward position of the acoustical panel in left side.
A preferred embodiment in the utility model, the caliber of the air outlet pipe 2 are more than the pipe of the gas-guide tube 201
Diameter.
A preferred embodiment in the utility model, total gas output of multiple ventholes 211 within the unit interval
More than the air inflow in 201 unit interval of gas-guide tube, the structure is low caused by can having some setbacks to avoid exhaust to turn round loss.
The beneficial effects of the utility model are:The present apparatus can then rotate noise reduction packet, by noise reduction packet by removing screw
Remove, after removing, by inside be perfused cleaning solution, can complete to the cleaning inside noise reduction packet, it is ensured that exhaust it is smooth, together
Its performance muffler of Shi Huifu, dismounting is more convenient, at home, you can cleaning is realized, without going to repair shop, the structure of the present apparatus
Relatively simple, cost is more cheap, is suitble to promote the use of.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.