Round modular silencer

Abstract

The utility model discloses a circular modular muffler, which relates to the technical field of mufflers, and comprises a muffler outer shell and a dismounting assembly, the muffler outer shell is of an integrated structure, the muffler outer shell is of an aluminum alloy structure, the dismounting assembly is arranged on the surface of the muffler outer shell, and the mounting assembly is arranged on the surface of the muffler outer shell. The dismounting and mounting assembly comprises an upper sealing opening, an upper sealing connecting ring, a mounting connecting seat, a connecting flange, a lower sealing opening, a lower sealing connecting ring and a connecting pipe, the upper sealing opening is formed in the upper side of the silencer outer shell, and the upper sealing connecting ring is connected to the surface of the inner side of the upper sealing opening in a clamped mode; and a mounting connecting seat is mounted on the surface of the inner side of the upper sealing connecting ring. According to the circular modular silencer, the silencer can be quickly disassembled and assembled through the disassembling and assembling assembly, so that the interior of the silencer is conveniently cleaned, the cleanliness of the silencer is kept, the silencing effect of the silencer is prevented from being affected, and the overall silencing effect of the circular modular silencer can be enhanced through the silencing assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of mufflers, in particular to a circular modular muffler. Background Art

[0002] A circular muffler is a device used to eliminate noise from circular ducts in air conditioning systems or industrial equipment. Its main function is to attenuate or reflect noise within the duct by using pipes and elbows with sound-absorbing linings or by utilizing sudden changes in cross-sectional area, thereby achieving a noise reduction effect. Circular mufflers are widely used in noise reduction projects for air conditioning systems, ventilation and air conditioning intake and exhaust systems, and industrial equipment. However, current circular mufflers still have the following shortcomings:

[0003] For example, patent document CN217157699U discloses a circular muffler. This circular muffler has trumpet-shaped bell mouths at both ends to secure baffles within the muffler cylinder. The two baffles position and secure the cross-shaped muffler plates, reducing noise while preventing displacement and improving overall stability. However, this makes it difficult to quickly disassemble and assemble the entire muffler, making it difficult to clean the internal structure and components, and its muffler performance may be affected after prolonged use.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a circular modular muffler is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a circular modular muffler to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a circular modular silencer, comprising a silencer outer shell and a disassembly and assembly component, the silencer outer shell is an integrated structure, and the silencer outer shell is an aluminum alloy structure, the disassembly and assembly component is arranged on the surface of the silencer outer shell, and the disassembly and assembly component includes an upper sealing port, an upper sealing connecting ring, a mounting connecting seat, a connecting flange, a lower sealing port, a lower sealing connecting ring and a connecting pipe, the upper sealing port is opened on the upper side of the silencer outer shell, and the surface inside the upper sealing port is snap-connected with the upper sealing connecting ring, the surface inside the upper sealing connecting ring is installed with the mounting connecting seat, and the upper surface of the mounting connecting seat is provided with a connecting flange, and the connecting flange and the mounting connecting seat are a tightly connected integrated structure.

[0007] Furthermore, a lower sealing opening is provided on the lower side of the outer shell of the muffler, and a lower sealing connecting ring is snap-connected to the inner surface of the lower sealing opening.

[0008] Furthermore, a connecting pipe is installed on the lower surface of the lower sealing connecting ring, and the connecting pipe and the lower sealing connecting ring are an integrated structure.

[0009] Furthermore, reinforcement steel rings are installed on the inner surface of the muffler outer shell, and seven groups of reinforcement steel rings are arranged at equal intervals.

[0010] Furthermore, the inner surface of the reinforcement steel ring is provided with a muffler inner shell, and the outer surface of the muffler inner shell is connected to the inner surface of the reinforcement steel ring.

[0011] Furthermore, the inner shell of the muffler is an integrally formed aluminum alloy structure, and a muffler component for enhancing the sound insulation is provided on the inner side of the inner shell of the muffler.

[0012] Furthermore, the silencer assembly includes a fixing ring, a connecting rod, a round hole silencer pipe and a silencer plate, and the fixing ring is arranged at the lower end of the inner surface of the inner shell of the silencer, the inner surface of the fixing ring is installed with a connecting rod, and the inner end of the connecting rod is provided with a round hole silencer pipe, and the outer side of the round hole silencer pipe is snap-connected with a silencer plate.

[0013] Furthermore, the muffler assembly also includes centrifugal glass wool and glass fiber, and the interior of the muffler outer shell is filled with centrifugal glass wool, and the interior of the muffler inner shell is filled with glass fiber.

[0014] The utility model provides a circular modular muffler, which has the following beneficial effects:

[0015] 1. The utility model provides a disassembly and assembly component, which includes an upper sealing port, an upper sealing connecting ring, a mounting connecting seat, a connecting flange, a lower sealing port, a lower sealing connecting ring and a connecting pipe. When in use, the upper sealing connecting ring is snap-connected with the inner side of the upper sealing port to fix the mounting connecting seat to the inner side of the muffler outer shell. At the same time, the lower end of the mounting connecting seat is snap-connected with the inner side of the muffler inner shell. The muffler can be installed on the use equipment through the connecting flange, and the lower sealing connecting ring is snap-connected with the inner side of the lower sealing port to install the connecting pipe on the lower side of the muffler outer shell to achieve rapid assembly of the mounting connecting seat and the connecting pipe. At the same time, the mounting connecting seat and the connecting pipe can also be quickly disassembled, so that the device can achieve rapid disassembly and assembly of the muffler, so as to facilitate cleaning of the inside of the muffler to keep it clean and avoid affecting its sound elimination effect.

[0016] 2. The utility model is provided with a silencer assembly, which includes a fixing ring, a connecting rod, a round-hole silencer pipe and a silencer sheet. The silencer assembly also includes centrifugal glass wool and glass fiber. When in use, the round-hole silencer pipe is fixed by the support of the fixing ring and the connecting rod. The silencer sheet can be snap-fitted and connected to the outside of the round-hole silencer pipe, and the silencer sheet can be flexibly disassembled. The number of silencer sheets can be adjusted as needed to adjust the silencer effect. The centrifugal glass wool inside the outer shell of the silencer can improve the sound insulation effect of the outer shell of the silencer, and the glass fiber inside the inner shell of the silencer can further enhance the silencer effect inside the inner shell of the silencer, so that the device can enhance the overall silencer effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a muffler component of a circular modular muffler of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a circular modular muffler of the present utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the disassembly and assembly components of a circular modular muffler of the present invention.

[0020] In the figure: 1. Muffler outer shell; 2. Disassembly and assembly components; 201. Upper sealing port; 202. Upper sealing connecting ring; 203. Installation connecting seat; 204. Connecting flange; 205. Lower sealing port; 206. Lower sealing connecting ring; 207. Connecting pipe; 3. Reinforcement steel ring; 4. Muffler inner shell; 5. Silencer assembly; 501. Fixed ring; 502. Connecting rod; 503. Round hole silencer pipe; 504. Silencer plate; 505. Centrifugal glass wool; 506. Glass fiber. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 3As shown, a circular modular silencer includes a silencer outer shell 1 and a disassembly and assembly component 2. The silencer outer shell 1 is an integrated structure, and the silencer outer shell 1 is an aluminum alloy structure. The disassembly and assembly component 2 is arranged on the surface of the muffler outer shell 1, and the disassembly and assembly component 2 includes an upper sealing port 201, an upper sealing connecting ring 202, a mounting connecting seat 203, a connecting flange 204, a lower sealing port 205, a lower sealing connecting ring 206 and a connecting pipe 207. The upper sealing port 201 is opened on the upper side of the muffler outer shell 1, and the surface inside the upper sealing port 201 is snap-connected with the upper sealing connecting ring 202, the surface inside the upper sealing connecting ring 202 is installed with the mounting connecting seat 203, and the upper surface of the mounting connecting seat 203 is provided with a connecting flange 204, and the connecting flange 204 and the mounting connecting seat 203 are tightly connected integrated structures.

[0023] The specific operation is as follows: when in use, the mounting connection seat 203 is fixed to the inner side of the muffler outer shell 1 through the snap connection between the upper sealing connection ring 202 and the inner side of the upper sealing port 201. At the same time, the lower end of the mounting connection seat 203 is snap-fitted and fixed to the inner side of the muffler inner shell 4. The muffler can be installed on the use equipment through the connecting flange 204. The connecting pipe 207 is installed on the lower side of the muffler outer shell 1 through the snap connection between the lower sealing connection ring 206 and the inner side of the lower sealing port 205 to achieve rapid assembly of the mounting connection seat 203 and the connecting pipe 207. At the same time, the mounting connection seat 203 and the connecting pipe 207 can also be quickly disassembled.

[0024] Please refer to Figure 1 , a lower sealing port 205 is opened on the lower side of the muffler outer shell 1, and the inner surface of the lower sealing port 205 is connected with a lower sealing connecting ring 206, and a connecting pipe 207 is installed on the lower surface of the lower sealing connecting ring 206, and the connecting pipe 207 and the lower sealing connecting ring 206 are an integrated structure, and a reinforcing steel ring 3 is installed on the inner surface of the muffler outer shell 1, and seven groups of reinforcing steel rings 3 are equidistantly arranged. The inner surface of the reinforcing steel ring 3 is provided with a muffler inner shell 4, and the outside of the muffler inner shell 4 is connected to the inner surface of the reinforcing steel ring 3. The muffler inner shell 4 is an integrally formed aluminum alloy structure, and the inner side of the muffler inner shell 4 is provided with a A silencer assembly 5 for enhancing silencer is provided. The silencer assembly 5 includes a fixing ring 501, a connecting rod 502, a circular hole silencer pipe 503 and a silencer sheet 504. The fixing ring 501 is arranged at the lower end of the inner surface of the muffler inner shell 4, the inner surface of the fixing ring 501 is installed with a connecting rod 502, and the inner end of the connecting rod 502 is provided with a circular hole silencer pipe 503, and the outer side of the circular hole silencer pipe 503 is snap-connected with a silencer sheet 504. The silencer assembly 5 also includes centrifugal glass wool 505 and glass fiber 506. The interior of the muffler outer shell 1 is filled with centrifugal glass wool 505, and the interior of the muffler inner shell 4 is filled with glass fiber 506.

[0025] The specific operation is as follows: when in use, the circular hole silencer pipe 503 is fixed by the support of the fixing ring 501 and the connecting rod 502, and the silencer sheet 504 can be snap-connected to the outside of the circular hole silencer pipe 503, and the silencer sheet 504 can be flexibly disassembled, and the number of silencer sheets 504 can be adjusted as needed to adjust its silencer effect. The centrifugal glass wool 505 inside the silencer outer shell 1 can improve the sound insulation effect of the silencer outer shell 1, and the glass fiber 506 inside the silencer inner shell 4 can further enhance the silencer effect inside the silencer inner shell 4.

[0026] In summary, if Figures 1 to 3 As shown, when using the circular modular muffler, first, the upper sealing connecting ring 202 is connected to the inner side of the upper sealing port 201 by snapping together, and the mounting connecting seat 203 is fixed to the inner side of the muffler outer shell 1. At the same time, the lower end of the mounting connecting seat 203 is snap-fitted and fixed to the inner side of the muffler inner shell 4. The muffler can be installed on the device through the connecting flange 204. The lower sealing connecting ring 206 is snap-fitted to the inner side of the lower sealing port 205, and the connecting pipe 207 is installed on the lower side of the muffler outer shell 1 to achieve rapid assembly of the mounting connecting seat 203 and the connecting pipe 207. The installed connecting seat 203 and the connecting pipe 207 can also be quickly disassembled. Subsequently, the circular hole silencer pipe 503 is fixed by the support of the fixing ring 501 and the connecting rod 502. The silencer piece 504 can be snap-fitted and connected to the outside of the circular hole silencer pipe 503, and the silencer piece 504 can be flexibly disassembled. The number of silencer pieces 504 can be adjusted as needed to adjust the silencer effect. The centrifugal glass wool 505 inside the silencer outer shell 1 can improve the sound insulation effect of the silencer outer shell 1, and the glass fiber 506 inside the silencer inner shell 4 can further enhance the silencer effect inside the silencer inner shell 4.

[0027] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A circular modular muffler, comprising a muffler outer shell (1) and a disassembly assembly component (2), characterized in that: The muffler outer shell (1) is an integrated structure, and the muffler outer shell (1) is an aluminum alloy structure. The disassembly assembly (2) is arranged on the surface of the muffler outer shell (1), and the disassembly assembly (2) comprises an upper sealing port (201), an upper sealing connection ring (202), a mounting connection seat (203), a connecting flange (204), a lower sealing port (205), a lower sealing connection ring (206) and a connecting pipe (207). The upper sealing port (201) is opened on the upper side of the muffler outer shell (1), and the upper sealing connection ring (202) is engaged with the inner surface of the upper sealing port (201). The mounting connection seat (203) is installed on the inner surface of the upper sealing connection ring (202), and the upper surface of the mounting connection seat (203) is provided with a connecting flange (204). The connecting flange (204) and the mounting connection seat (203) are tightly connected to form an integrated structure.

2. A circular modular muffler according to claim 1, characterized in that: A lower sealing opening (205) is provided on the lower side of the muffler outer shell (1), and a lower sealing connection ring (206) is snap-connected to the inner surface of the lower sealing opening (205).

3. The circular modular muffler according to claim 1, characterized in that: A connecting pipe (207) is installed on the lower surface of the lower sealing connecting ring (206), and the connecting pipe (207) and the lower sealing connecting ring (206) are an integrated structure.

4. A circular modular muffler according to claim 1, characterized in that: Reinforcement steel rings (3) are installed on the inner surface of the muffler outer shell (1), and seven groups of reinforcement steel rings (3) are arranged at equal intervals.

5. A circular modular muffler according to claim 4, characterized in that: The inner surface of the reinforcement steel ring (3) is provided with a muffler inner shell (4), and the outer surface of the muffler inner shell (4) is connected to the inner surface of the reinforcement steel ring (3).

6. A circular modular muffler according to claim 5, characterized in that: The muffler inner shell (4) is an integrally formed aluminum alloy structure, and a muffler assembly (5) for enhancing muffler effect is provided on the inner side of the muffler inner shell (4).

7. A circular modular muffler according to claim 6, characterized in that: The muffler assembly (5) comprises a fixing ring (501), a connecting rod (502), a circular-hole muffler pipe (503) and a muffler plate (504), wherein the fixing ring (501) is arranged at the lower end of the inner surface of the muffler inner shell (4), the connecting rod (502) is installed on the inner surface of the fixing ring (501), and the inner end of the connecting rod (502) is provided with a circular-hole muffler pipe (503), and the outer side of the circular-hole muffler pipe (503) is engaged and connected with the muffler plate (504).

8. The circular modular muffler according to claim 7, characterized in that: The muffler assembly (5) further comprises centrifugal glass wool (505) and glass fiber (506), and the interior of the muffler outer shell (1) is filled with centrifugal glass wool (505), and the interior of the muffler inner shell (4) is filled with glass fiber (506).

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