CN211008830U

CN211008830U - Low noise muffler with filtering capability

Info

Publication number: CN211008830U
Application number: CN201922158659.0U
Authority: CN
Inventors: 李小兵
Original assignee: Longquan Aoxiang Automobile Air-Conditioning Ltd
Current assignee: Longquan Aoxiang Automobile Air-Conditioning Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-14
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a low noise muffler with filtering capability, belong to car muffler technical field, a low noise muffler with filtering capability, including the muffler shell, the intercommunication has the air-supply line on the top outer wall of muffler shell, the intercommunication has the play tuber pipe on the left side outer wall of muffler shell, fixed mounting has two amortization baffles on the inner wall of muffler shell, the inside fixed mounting of amortization baffle has the amortization pipe, the bottom inner wall outer wall fixed mounting of muffler shell has the bracing piece, the bearing is installed in the inside embedding of bracing piece, fixedly connected with axis of rotation on the inner wall of bearing inner circle, fixed mounting has the go-between on the outer wall of axis of rotation right-hand member, the right-hand member fixedly connected with carousel of axis of rotation, fixedly connected with swinging arms on the outer wall of carousel side, fixed mounting has the regulation pole on the left outer. Can realize having filtering capability, the filter screen is difficult for blockking up, and is convenient for take out by filterable impurity.

Description

Low noise muffler with filtering capability

Technical Field

The utility model relates to an automobile muffler field, more specifically say, relate to a low noise muffler with filtering capability.

Background

The principle of car silencer is exactly that its blast pipe comprises two different pipelines of length, and these two pipelines divide earlier and then intersect, because the length difference of two pipelines is equal to half of the wavelength of the sound wave that the car sent for two lists of sound waves take place to offset each other and weaken the sound intensity when interfering when the stack, make sound reduce, thereby play the effect of amortization.

Automobile exhaust contains a large amount of granular impurities, and the impurities enter the silencer and easily block holes in the silencer, so that the working efficiency of the silencer is reduced. Therefore, we propose a low noise muffler with a filtering function.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a low noise muffler with filtering capability, it can realize having filtering capability, and the filter screen is difficult for blockking up, and is convenient for take out by filterable impurity.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a low noise muffler with filtering capability, includes the muffler shell, the intercommunication has the air-supply line on the top outer wall of muffler shell, the intercommunication has out the tuber pipe on the left side outer wall of muffler shell, fixed mounting has two amortization baffles on the inner wall of muffler shell, the inside fixed mounting of amortization baffle has the hush pipe.

The utility model discloses a silencer, including silencer shell, bearing inner circle, fixed connection axis of rotation, fixed mounting has the go-between on the outer wall of axis of rotation right-hand member, the right-hand member fixedly connected with carousel of axis of rotation, fixedly connected with swinging arms on the outer wall of carousel side, fixed mounting has the regulation pole on the left outer wall of swinging arms.

The right side of bracing piece is equipped with two fixed mounting montants in the muffler shell, movable mounting has the linkage piece on the outer wall of montant, fixed mounting has the connecting rod on the left side outer wall of linkage piece, the one end fixed mounting that the linkage piece was kept away from to the connecting rod has the cleaning brush, equal fixed mounting has the fixed plate on the inner wall of both sides about the muffler shell, fixed mounting has the filter screen between the fixed plate.

Furthermore, the silencing pipe penetrates through the two silencing partition plates, and the left end of the silencing pipe is communicated with the air outlet pipe.

Further, a plurality of fan blades are fixedly mounted on the outer wall of the connecting ring, the fan blades are distributed in an annular array mode, and the connecting ring is located on the right lower portion of the air inlet pipe, so that air flow entering the air inlet pipe blows the fan blades, and the rotating shaft can be driven to rotate.

Furthermore, a linkage groove is formed in the middle of the linkage block, and the adjusting rod penetrates through the linkage groove and is in sliding connection with the linkage groove, so that the adjusting rod can drive the linkage block to move up and down in a reciprocating mode through the linkage groove under the driving of the fan blades, the rotating shaft and the like.

Furthermore, two limiting blocks are fixedly mounted on the outer wall of the vertical rod and are respectively located on the upper side and the lower side of the linkage block.

Furthermore, the cleaning brush is attached to the filter screen, and the cleaning brush can brush off impurities such as dust filtered on the filter screen, so that the filter screen is prevented from being blocked.

Furthermore, the bottom outer wall of the silencer shell is communicated with a dust collecting pipe, the dust collecting pipe is located on the right side of the fixing plate, a pipe cover is connected to the outer wall of the bottom end of the dust collecting pipe in a threaded mode, the fixing plate is inclined, impurities brushed off by the cleaning brush can slide into the dust collecting pipe along the fixing plate, the pipe cover is unscrewed, and the impurities can be taken out, so that the filtered impurities can be taken out conveniently.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through setting up the air-supply line, going out tuber pipe, amortization baffle, hush pipe, fixed plate, filter screen, installs the muffler on the car, makes the air-supply line link to each other with the car gas vent, and tail gas gets into from the air-supply line, passes filter screen, hush pipe back in proper order, through going out the tuber pipe discharge, and the filter screen can filter the impurity in the tail gas, makes the muffler have filtering capability, avoids blockking up the muffler.

(2) Through the setting of bracing piece, bearing, axis of rotation, go-between, the flabellum, the carousel, the swinging arms, adjust the pole, the montant, the linkage piece, the linkage groove, the connecting rod, cleaning brush, tail gas gets into the back, can blow the flabellum and drive the axis of rotation and rotate, and then drive the swinging arms, adjust the pole and rotate, make the regulation pole drive the linkage piece through the linkage groove and do the up-and-down back and forth movement, make cleaning brush carry out the brush that makes a round trip to the filter screen and move, brush the impurity on the filter screen and fall, avoid.

(3) Through the setting of fixed plate, dust collecting tube, tube cap, and the impurity that the brush falls slides in the dust collecting tube along the fixed plate, unscrew the tube cap and can take out by filterable impurity, compare with prior art, can realize having filtering capability, the filter screen is difficult for blockking up, and is convenient for take out by filterable impurity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the connecting ring of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a side view of the support rod of the present invention;

fig. 5 is a side view of the linkage block of the present invention.

The reference numbers in the figures illustrate:

1. a muffler housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a sound-deadening partition plate; 5. a sound-deadening tube; 6. a support bar; 7. a bearing; 8. a rotating shaft; 9. a connecting ring; 10. a fan blade; 11. a turntable; 12. a swing lever; 13. adjusting a rod; 14. a vertical rod; 15. a linkage block; 16. a linkage groove; 17. a connecting rod; 18. a cleaning brush; 19. a limiting block; 20. a fixing plate; 21. a filter screen; 22. a dust collecting pipe; 23. a tube cover;

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a low noise silencer with filtering function includes a silencer housing 1, an air inlet pipe 2 is communicated with an outer wall of the top of the silencer housing 1, an air outlet pipe 3 is communicated with an outer wall of the left side of the silencer housing 1, two silencing partition plates 4 are fixedly mounted on an inner wall of the silencer housing 1, silencing pipes 5 are fixedly mounted inside the silencing partition plates 4, the silencing pipes 5 penetrate through the two silencing partition plates 4, and the left ends of the silencing pipes 5 are communicated with the air outlet pipe 3.

Referring to fig. 1-4, a support rod 6 is fixedly mounted on the outer wall of the bottom inner wall of the muffler shell 1, a bearing 7 is mounted in the support rod 6 in an embedded manner, a rotation shaft 8 is fixedly connected to the inner wall of the inner ring of the bearing 7, a connection ring 9 is fixedly mounted on the outer wall of the right end of the rotation shaft 8, a plurality of fan blades 10 are fixedly mounted on the outer wall of the connection ring 9, the fan blades 10 are distributed in an annular array manner, the connection ring 9 is located below the right side of the air inlet pipe 2, so that the fan blades 10 are blown by air flow entering the air inlet pipe 2 and can drive the rotation shaft 8 to rotate, a turntable 11 is fixedly connected to the right end of the rotation shaft 8, a swing rod 12.

Referring to fig. 1, 3 and 5, two vertical rods 14 fixedly installed in the muffler shell 1 are disposed on the right side of the support rod 6, a linkage block 15 is movably installed on the outer wall of each vertical rod 14, a linkage groove 16 is disposed in the middle of the linkage block 15, the adjustment rod 13 penetrates through the linkage groove 16 and is slidably connected with the linkage groove 16, so that the adjustment rod 13 can drive the linkage block 15 to reciprocate up and down through the linkage groove 16 under the driving of the fan blades 10, the rotation shaft 8 and the like, two limit blocks 19 are fixedly installed on the outer wall of the vertical rod 14, the two limit blocks 19 are respectively located on the upper side and the lower side of the linkage block 15, a connecting rod 17 is fixedly installed on the outer wall of the left side of the linkage block 15, a cleaning brush 18 is fixedly installed at one end of the connecting rod 17 far away from the linkage block 15, the cleaning brush 18 is attached to the filter screen 21, the cleaning brush, equal fixed mounting has fixed plate 20 on the inner wall of both sides about muffler shell 1, fixed mounting has filter screen 21 between the fixed plate 20, the intercommunication has dust tube 22 on the bottom outer wall of muffler shell 1, dust tube 22 is located the right side of fixed plate 20, threaded connection has tube cap 23 on the outer wall of dust tube 22 bottom, fixed plate 20 is the slope form, the impurity that cleaning brush 18 brushes falls can slide into dust tube 22 along fixed plate 20, unscrew tube cap 23, can take out impurity, the messenger is convenient for take out by filterable impurity.

When the silencer is used, the silencer is arranged on an automobile, the air inlet pipe 2 is connected with an exhaust port of the automobile, tail gas enters from the air inlet pipe 2, sequentially passes through the filter screen 21 and the silencing pipe 5 and then is discharged through the air outlet pipe 3, and the filter screen 21 can filter impurities in the tail gas; and when tail gas entered, can blow flabellum 10 and drive axis of rotation 8 and rotate, and then drive swinging arms 12, adjust pole 13 and rotate, make adjust pole 13 drive linkage block 15 through link slot 16 and do the up-and-down back and forth movement, make cleaning brush 18 brush the filter screen 21 back and forth, brush the impurity on the filter screen 21, avoid filter screen 21 to block up, and the impurity that brushes down slides into in dust collecting tube 22 along fixed plate 20, unscrew pipe cover 23 and can take out filterable impurity, compared with the prior art, can realize having filtering capability, the filter screen is difficult for blockking up, and be convenient for take out filterable impurity.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A low noise muffler with filtering function, comprising a muffler shell (1), characterized in that: an air inlet pipe (2) is communicated with the outer wall of the top of the silencer shell (1), an air outlet pipe (3) is communicated with the outer wall of the left side of the silencer shell (1), two silencing partition plates (4) are fixedly mounted on the inner wall of the silencer shell (1), and silencing pipes (5) are fixedly mounted inside the silencing partition plates (4);

the outer wall of the inner wall of the bottom of the silencer shell (1) is fixedly provided with a support rod (6), a bearing (7) is embedded in the support rod (6), the inner wall of the inner ring of the bearing (7) is fixedly connected with a rotating shaft (8), the outer wall of the right end of the rotating shaft (8) is fixedly provided with a connecting ring (9), the right end of the rotating shaft (8) is fixedly connected with a turntable (11), the outer wall of the side face of the turntable (11) is fixedly connected with a swing rod (12), and the outer wall of the left side of the swing rod (12) is fixedly provided with an adjusting rod (13);

the right side of bracing piece (6) is equipped with montant (14) of two fixed mounting in muffler shell (1), movable mounting has linkage piece (15) on the outer wall of montant (14), fixed mounting has connecting rod (17) on the left side outer wall of linkage piece (15), the one end fixed mounting that linkage piece (15) were kept away from in connecting rod (17) has cleaning brush (18), equal fixed mounting has fixed plate (20) on the inner wall of both sides about muffler shell (1), fixed mounting has filter screen (21) between fixed plate (20).

2. The low noise silencer with filtering function according to claim 1, wherein: the silencing pipe (5) penetrates through the two silencing partition plates (4), and the left end of the silencing pipe (5) is communicated with the air outlet pipe (3).

3. The low noise silencer with filtering function according to claim 1, wherein: the fan blades (10) are fixedly mounted on the outer wall of the connecting ring (9), and the fan blades (10) are distributed in an annular array.

4. The low noise silencer with filtering function according to claim 1, wherein: the middle part of the linkage block (15) is provided with a linkage groove (16), and the adjusting rod (13) penetrates through the linkage groove (16) and is in sliding connection with the linkage groove.

5. The low noise silencer with filtering function according to claim 1, wherein: two limiting blocks (19) are fixedly mounted on the outer wall of the vertical rod (14), and the two limiting blocks (19) are respectively located on the upper side and the lower side of the linkage block (15).

6. The low noise silencer with filtering function according to claim 1, wherein: the cleaning brush (18) is attached to the filter screen (21).

7. The low noise silencer with filtering function according to claim 1, wherein: the bottom outer wall of the silencer shell (1) is communicated with a dust collecting pipe (22), the dust collecting pipe (22) is located on the right side of the fixing plate (20), and a pipe cover (23) is connected to the outer wall of the bottom end of the dust collecting pipe (22) in a threaded mode.