CN219733497U

CN219733497U - Environment-friendly silencer

Info

Publication number: CN219733497U
Application number: CN202320634704.9U
Authority: CN
Inventors: 张伟康
Original assignee: Xinghua Zhongwei Machinery Co ltd
Current assignee: Xinghua Zhongwei Machinery Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-22
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of silencers, and discloses an environment-friendly silencer, which comprises an environment-friendly silencer body, wherein the environment-friendly silencer body comprises a filter element and a shell, and the opening end of the shell is provided with a fixing member; the fixed component includes first semicircle ring and the second semicircle ring that are connected and with the shell adaptation through the axis of rotation, the equal fixedly connected with in side of first semicircle ring and second semicircle ring is with the first apron and the second apron of outlet duct adaptation, the one end side fixedly connected with symmetry of axis of rotation is kept away from to the second semicircle ring fixed plate, rotate between two fixed plates and be connected with the rotation frame, one end side fixedly connected with loading block of axis of rotation is kept away from to first semicircle ring, the side that the rotation frame kept away from the fixed plate runs through and threaded connection has adjusting bolt, adjusting bolt's one end offsets with the side of loading block. According to the utility model, the first semicircular ring and the second semicircular ring can be detached by loosening the adjusting bolts and rotating the rotating frame, so that the filter element can be replaced conveniently.

Description

Environment-friendly silencer

Technical Field

The utility model relates to the technical field of silencers, in particular to an environment-friendly silencer.

Background

The silencer is a noise reduction device, and for the air flow pipeline with noise propagation, the noise in the pipeline can be attenuated or reflected back by using the pipeline with the sound absorption lining and the elbow or by using the pipeline with suddenly changed sectional area and discontinuous acoustic impedance and other noise reduction devices, and the silencer installed on the automobile can reduce the noise and filter and purify the automobile exhaust through the filter element installed in the silencer, but the filter element in the silencer is required to be replaced for a long time, so that the environment-friendly tail gas filtering is realized.

In order to facilitate the replacement of the filter element in the automobile muffler and further improve the environmental protection, the prior art makes various improvements on the muffler, such as the patent with the patent publication number of CN215949624U, and discloses an environmental protection automobile muffler, which comprises an outer shell; the inner shell is arranged in the outer shell; an inner sleeve which is partially inserted into the inner shell, wherein one end of the inner sleeve, which is far away from the connecting plate, is radially extended to form a first end plate; an air inlet pipe; the air outlet pipe is partially inserted into the inner sleeve, a second end plate is formed on the side wall of the air outlet pipe in a radial extending mode, and the outer side of the second end plate is connected with the inner wall of the outer shell; the filter element is used for filtering small particles in the tail gas; the detachable structure comprises a threaded sleeve in threaded connection with the air outlet pipe, a push block arranged on the threaded sleeve, a plurality of cutting bars which are radially and slidably arranged inside the second end plate along the second end plate, and a limiting groove which is arranged on the inner wall of the outer shell and can be used for inserting the cutting bars. According to the utility model, the threaded sleeve, the cutting and the limiting groove are arranged, so that the second end plate is easy to separate from the outer shell, the filter element is conveniently taken out and replaced, the filtering effect is ensured, the tail gas treatment effect is improved, the environmental protection performance is good, and the operation is convenient. The above patent has obvious beneficial effects but still has the following disadvantages:

above-mentioned patent is fixed the second end cover through rotating the swivel nut with outlet duct threaded connection, when needs change the filter core, reversely demolish the swivel nut, and then take down the second end cover and change the filter core, but in actual conditions operation condition, the length of outlet duct is longer, if want to take down the second end cover, must rotate out the swivel nut completely from the outlet duct outside, because the length of outlet duct needs longer time, when the car is gone, automobile chassis can receive the striking of splash gravel, the screw tooth damage of outlet duct side can be with the screw thread, lead to the swivel nut to be difficult to remove, and then the change degree of difficulty to the filter core has been influenced, consequently, the improvement is needed to an environmental protection muffler to the field, thereby solve prior art's defect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an environment-friendly silencer which is convenient for replacing and installing a filter element.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the environment-friendly silencer comprises an environment-friendly silencer body, wherein the environment-friendly silencer body comprises a filter element, the environment-friendly silencer body further comprises a shell with an opening at one end, the filter element is inserted into the shell, an air inlet pipe is arranged at one end of the shell, an air outlet pipe is arranged at one end of the filter element, and a fixing member is arranged at the opening end of the shell; the fixed component includes first semicircle ring and the second semicircle ring that are connected and with the shell adaptation through the axis of rotation, the equal fixedly connected with in side of first semicircle ring and second semicircle ring is with the first apron and the second apron of outlet duct adaptation, the one end side fixedly connected with symmetry of axis of rotation is kept away from to the second semicircle ring fixed plate, rotate between two fixed plates and be connected with the rotation frame, one end side fixedly connected with loading block of axis of rotation is kept away from to first semicircle ring, the side that the rotation frame kept away from the fixed plate runs through and threaded connection has adjusting bolt, adjusting bolt's one end offsets with the side of loading block.

Preferably, an arc-shaped groove is formed in the side face of the bearing block, and one end of the adjusting bolt is fixedly connected with an arc-shaped block matched with the arc-shaped groove.

Preferably, one end of the adjusting bolt is connected with a limit nut in a threaded manner, and one side of the limit nut abuts against the side face of the rotating frame.

Preferably, the opposite side surfaces of the first semicircular ring and the second semicircular ring are fixedly connected with an arc-shaped limiting block, and a limiting groove matched with the arc-shaped limiting block is formed in the side surface of the shell.

Preferably, an annular groove is formed in the side face of the air outlet pipe, and a sealing ring is sleeved on the annular groove.

Preferably, a reinforcing block is fixedly connected between the side surface of the first semicircular ring and the bearing block.

Preferably, the position of the adjusting bolt is positioned on the upper side surface of the environment-friendly silencer body after the filter element is fixed by the fixing component, and the opening end of the shell is provided with a chamfer.

Aiming at the defects of the prior art, the utility model provides an environment-friendly silencer, which overcomes the defects of the prior art and has the beneficial effects that:

1. according to the utility model, the filter element is fixed by arranging the fixing component, when the filter element needs to be replaced, the adjusting bolt is loosened, the rotating frame is rotated, and the first semicircular ring and the second semicircular ring can be detached, so that the filter element is convenient to replace.

2. The utility model has simple structure, convenient operation and strong applicability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the separation structure of the housing, the filter element and the fixing member in the present utility model;

FIG. 3 is a schematic view of a fixing member according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

In the figure: 1. a housing; 2. a filter element; 3. an air outlet pipe; 4. an air inlet pipe; 5. a first semi-circular ring; 6. a second semicircle ring; 7. a first cover plate; 8. a second cover plate; 9. a fixing plate; 10. a rotating frame; 11. a rotating shaft; 12. a bearing block; 13. an adjusting bolt; 14. an arc-shaped groove; 15. an arc-shaped block; 16. a limit nut; 17. an arc-shaped limiting block; 18. a limit groove; 19. an annular groove; 20. a seal ring; 21. reinforcing blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an environment-friendly muffler comprises an environment-friendly muffler body, wherein the environment-friendly muffler body comprises a filter element 2, the environment-friendly muffler body further comprises a shell 1 with an opening at one end, the filter element 2 is inserted into the shell 1, an air inlet pipe 4 is arranged at one end of the shell 1, an air outlet pipe 3 is arranged at one end of the filter element 2, and a fixing member is arranged at the opening end of the shell 1; the fixed component includes through axis of rotation 11 connect and with the first semicircle ring 5 and the second semicircle ring 6 of shell 1 adaptation, the equal fixedly connected with of side of first semicircle ring 5 and second semicircle ring 6 and the first apron 7 and the second apron 8 of outlet duct 3 adaptation, the one end side fixedly connected with symmetry's of axis of rotation 11 fixed plate 9 is kept away from to the second semicircle ring 6, rotate between two fixed plates 9 and be connected with rotation frame 10, the one end side fixedly connected with loading shoe 12 of axis of rotation 11 is kept away from to first semicircle ring 5, rotation frame 10 runs through and threaded connection has adjusting bolt 13 in keeping away from the side of fixed plate 9, the one end of adjusting bolt 13 offsets with the side of loading shoe 12.

As shown in fig. 2, the structure of the environment-friendly muffler body and the filter element 2 in this embodiment is similar to that of the existing environment-friendly muffler and filter element, such as an environment-friendly automobile muffler disclosed in the patent with publication number CN215949624U, and the main improvement point of this embodiment is that the filter element 2 is convenient to replace and install. In this embodiment, when the filter element 2 in the shell 1 needs to be replaced, the adjusting bolt 13 is loosened, the adjusting bolt 13 is turned away from the bearing block 12, the rotating frame 10 is rotated, the first semicircular ring 5 and the second semicircular ring 6 can be separated, the filter element 2 in the shell 1 is pulled out, the new filter element 2 is inserted into the shell 1, the air outlet pipe 3 is tightly abutted to the end part of the shell 1 through the first semicircular ring 5 and the second semicircular ring 6, the rotating frame 10 is turned, the rotating adjusting bolt 13 is turned, one end of the adjusting bolt 13 is abutted to the side surface of the bearing block 12, the adjusting bolt 13 is continuously turned, the first semicircular ring 5 and the second semicircular ring 6 are contracted, the filter element 2 is fixed, the replacement is more convenient and quick, the tail gas of an automobile enters the shell 1 through the air inlet pipe 4, and is discharged from the air outlet pipe 3 after being subjected to noise reduction and treatment through the filtration of the filter element 2, so that the effect of environmental protection is achieved.

Specifically, referring to fig. 2-4, an arc-shaped groove 14 is formed in a side surface of the bearing block 12, and an arc-shaped block 15 adapted to the arc-shaped groove 14 is fixedly connected to one end of the adjusting bolt 13. The positions of the first semicircular ring 5 and the second semicircular ring 6 are limited through the arc-shaped blocks 15 clamped in the arc-shaped grooves 14, and the fixing member is more stably fixed on the shell 1.

Specifically, referring to fig. 4, one end of the adjusting bolt 13 is screwed with a limit nut 16, and one side of the limit nut 16 abuts against the side surface of the rotating frame 10. The position of the adjusting bolt 13 is limited by the limiting nut 16, so that the adjusting bolt 13 is used for fixing the first semicircular ring 5 and the second semicircular ring 6 more stably.

Specifically, referring to fig. 2 and 3, the opposite side surfaces of the first semicircular ring 5 and the second semicircular ring 6 are fixedly connected with an arc-shaped limiting block 17, and a limiting groove 18 adapted to the arc-shaped limiting block 17 is formed in the side surface of the housing 1. The fixing member is limited by the arc limiting block 17 clamped in the limiting groove 18, so that the fixing member is connected with the shell 1 more stably.

Specifically, referring to fig. 2 and 3, an annular groove 19 is formed on a side surface of the air outlet pipe 3, and a sealing ring 20 is sleeved on the annular groove 19. The annular groove 19 is sleeved with the sealing ring 20, the sealing ring 20 is made of high-temperature resistant materials, and when the first cover plate 7 and the second cover plate 8 fix the air outlet pipe 3, the sealing performance is better.

Specifically, referring to fig. 4, a reinforcing block 21 is fixedly connected between the side surface of the first semicircular ring 5 and the bearing block 12. The reinforcing block 21 increases the strength of the carrier block 12.

Specifically, referring to fig. 1 and 2, the fixing member fixes the filter element 2, and then the adjusting bolt 13 is located on the upper side of the environmental muffler body, and the open end of the housing 1 is chamfered. The adjusting bolt 13 is located the upper side of environmental protection muffler body, is difficult for sputtering silt when the car is traveling, and the chamfer has been seted up to the open end of shell 1, and the chamfer has the effect of direction, and the operating personnel of being convenient for inserts filter core 2 in shell 1.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The environment-friendly silencer comprises an environment-friendly silencer body, wherein the environment-friendly silencer body comprises a filter element (2), and is characterized in that the environment-friendly silencer body further comprises a shell (1) with one end being provided with an opening, the filter element (2) is inserted into the shell (1), one end of the shell (1) is provided with an air inlet pipe (4), one end of the filter element (2) is provided with an air outlet pipe (3), and the opening end of the shell (1) is provided with a fixing member; the fixed component includes first semicircle ring (5) and second semicircle ring (6) that are connected and with shell (1) adaptation through axis of rotation (11), the equal fixedly connected with in side of first semicircle ring (5) and second semicircle ring (6) is with first apron (7) and second apron (8) of outlet duct (3) adaptation, the one end side fixedly connected with symmetry fixed plate (9) of axis of rotation (11) are kept away from to second semicircle ring (6), rotate between two fixed plates (9) and be connected with rotation frame (10), one end side fixedly connected with loading shoe (12) of axis of rotation (11) are kept away from to first semicircle ring (5), the side that rotation frame (10) was kept away from fixed plate (9) runs through and threaded connection has adjusting bolt (13), the one end of adjusting bolt (13) offsets with the side of loading shoe (12).

2. An environmental protection muffler according to claim 1, characterized in that the side of the bearing block (12) is provided with an arc groove (14), and one end of the adjusting bolt (13) is fixedly connected with an arc block (15) adapted to the arc groove (14).

3. An environmental protection muffler according to claim 1, characterized in that one end of the adjusting bolt (13) is connected with a limit nut (16) in a threaded manner, and one side of the limit nut (16) abuts against the side surface of the rotating frame (10).

4. The environment-friendly silencer according to claim 1, wherein the opposite side surfaces of the first semicircular ring (5) and the second semicircular ring (6) are fixedly connected with arc limiting blocks (17), and limiting grooves (18) matched with the arc limiting blocks (17) are formed in the side surfaces of the shell (1).

5. An environmental protection muffler according to claim 1, characterized in that the side of the air outlet pipe (3) is provided with an annular groove (19), and the annular groove (19) is sleeved with a sealing ring (20).

6. An environmental protection muffler according to claim 1, characterized in that a reinforcing block (21) is fixedly connected between the side of the first semicircular ring (5) and the bearing block (12).

7. An environmental protection muffler according to claim 1, characterized in that the position of the adjusting bolt (13) is located on the upper side of the environmental protection muffler body after the filter element (2) is fixed by the fixing member, and the opening end of the housing (1) is provided with a chamfer.