Silencer of gasoline generating set

Abstract

The utility model belongs to the technical field of silencers, and discloses a gasoline generating set silencer which comprises an air inlet pipe and an air outlet pipe, a silencer body is connected between the air inlet pipe and the air outlet pipe in a penetrating mode, and one side of the outer wall of the silencer body is connected with a fixing plate. When the silencer body needs to be cooled, cooling liquid is poured into the cooling groove in the cooling block through the liquid inlet pipe, and after the cooling groove is filled with the cooling liquid, the cooling liquid is discharged through the liquid outlet pipe, so that the cooling liquid in the cooling groove flows and circulates all the time, and the cooling groove is kept in a cooling state all the time; the silencer body is cooled in an accelerated mode through the aluminum plate, the silencer body is cooled rapidly, workers are prevented from being scalded, meanwhile, the aging speed of the silencer body is reduced, and the service life of the silencer body is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of mufflers, and in particular relates to a muffler for a gasoline generator set. Background Art

[0002] When a gasoline generator is working, a large amount of exhaust gas will rush out from the exhaust valve at high speed and produce noise. Therefore, a muffler is generally installed on the gasoline generator to greatly reduce the noise generated by the gasoline generator set during operation.

[0003] At present, during the long-term operation of the muffler, the high-temperature exhaust gas continuously enters the interior of the muffler, making the overall temperature of the muffler too high, which can easily cause burns to the staff and affect the health of the staff. At the same time, it can easily accelerate the aging speed of the muffler, reduce the service life of the muffler, and is not conducive to the normal use of the muffler. Utility Model Content

[0004] The utility model aims to provide a gasoline generator set muffler to solve the problem that the existing muffler is easy to cause burns to the staff during long-term operation and is easy to accelerate the aging speed of the muffler.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gasoline generator set muffler, comprising: an air inlet pipe and an air outlet pipe, a muffler body is connected through the air inlet pipe and the air outlet pipe, a fixing plate is connected to one side of the outer wall of the muffler body, and a limiting plate is connected to the other side of the outer wall of the muffler body, a cooling component is arranged on the outer wall of the muffler body, the cooling component comprises a cooling block, the cooling block is sleeved on the outer wall of the muffler body, and a cooling groove is provided inside the cooling block, a liquid inlet pipe and a liquid outlet pipe are connected to one side of the cooling block, the liquid inlet pipe and the liquid outlet pipe are mutually connected with the cooling groove, and an aluminum plate is arranged on one side of the inner wall of the cooling block; a disassembly and assembly component, the disassembly and assembly component is connected between the limiting plate and the muffler body.

[0006] Preferably, the disassembly and assembly component includes a cavity, four of which are opened inside the limit plate, one side of the inner wall of the cavity is connected to a spring, one end of the spring is connected to a movable plate, one side of the movable plate is connected to an insert block, and the other side of the movable plate is connected to a pull rod, one end of the insert block passes through one side of the inner wall of the limit plate, one end of the pull rod passes through one side of the outer wall of the limit plate, and the outer wall of the muffler body is surrounded by grooves matching the insert blocks.

[0007] Preferably, rubber pads are provided on opposite sides of the fixing plate and the limiting plate.

[0008] Preferably, transparent glass is inlaid between one side of the outer wall of the cooling block and the cooling groove.

[0009] Preferably, the pull rod passes through the outer wall of the limiting plate and is connected to a pull ring at one end, and the surface of the pull ring is provided with convex patterns.

[0010] Preferably, two guide rods are connected between the inner walls on both sides of the cavity, and the two guide rods respectively penetrate the two sides of the movable plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model provides a cooling component. When the muffler body needs to be cooled, the coolant is poured into the cooling tank inside the cooling block through the liquid inlet pipe. After the cooling tank is filled with the coolant, the coolant is discharged through the liquid outlet pipe, so that the coolant in the cooling tank keeps flowing and circulating, so that the cooling tank keeps cooling. Then, the cooling tank accelerates the cooling of the muffler body through the aluminum plate, thereby realizing rapid cooling of the muffler body and preventing burns to the staff. At the same time, the aging speed of the muffler body is slowed down, thereby increasing the service life of the muffler body.

[0013] (2) The utility model sets a disassembly and assembly component and pulls four pull rods outward at the same time, so that the pull rods drive the plug block to move into the cavity through the movable plate. During this process, the movable plate compresses the spring, and then the plug block is disengaged from the groove. Then, the limit plate is removed from the muffler body, so that the cooling block is released from the limit on the muffler body, and the cooling block is pulled outward to be separated from the muffler body, thereby realizing rapid disassembly and assembly of the cooling block, facilitating the separate storage of the cooling block and the muffler body, improving the disassembly and assembly efficiency of the device, and facilitating the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A magnified image of point A;

[0016] Figure 3 This is the appearance diagram of the utility model;

[0017] Figure 4 It is a right view of the utility model;

[0018] In the figure: 1. air inlet pipe; 2. muffler body; 3. air outlet pipe; 4. fixing plate; 5. limiting plate; 6. cooling block; 7. cooling trough; 8. liquid inlet pipe; 9. liquid outlet pipe; 10. aluminum plate; 11. cavity groove; 12. spring; 13. movable plate; 14. plug block; 15. groove; 16. pull rod; 17. pull ring; 18. guide rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-Figure 4 As shown, the utility model provides the following technical solutions: a gasoline generator set muffler, comprising: an air inlet pipe 1 and an air outlet pipe 3, a muffler body 2 is connected through the air inlet pipe 1 and the air outlet pipe 3, a fixing plate 4 is connected to one side of the outer wall of the muffler body 2, and a limiting plate 5 is connected to the other side of the outer wall of the muffler body 2, a cooling component is arranged on the outer wall of the muffler body 2, the cooling component comprises a cooling block 6, the cooling block 6 is sleeved on the outer wall of the muffler body 2, and a cooling groove 7 is opened inside the cooling block 6, a liquid inlet pipe 8 and a liquid outlet pipe 9 are connected to one side of the cooling block 6, the liquid inlet pipe 8 and the liquid outlet pipe 9 are mutually connected with the cooling groove 7, and an aluminum plate 10 is arranged on one side of the inner wall of the cooling block 6; a disassembly assembly, the disassembly assembly is connected between the limiting plate 5 and the muffler body 2.

[0021] Through the above technical solution:

[0022] Specifically, when the muffler body 2 needs to be cooled, the coolant is poured into the cooling tank 7 inside the cooling block 6 through the liquid inlet pipe 8. After the cooling tank 7 is filled with the coolant, the coolant is discharged through the liquid outlet pipe 9, so that the coolant inside the cooling tank 7 keeps flowing and circulating, so that the cooling tank 7 keeps in a cooling state. Then, the cooling tank 7 accelerates the cooling of the muffler body 2 through the aluminum plate 10, thereby realizing rapid cooling of the muffler body 2 and preventing burns to the staff. At the same time, the aging speed of the muffler body 2 is slowed down, and the service life of the muffler body 2 is improved. The disassembly and assembly components are provided to facilitate the separation of the cooling block 6 from the muffler body 2.

[0023] In the present utility model, further implementation modes are provided, referring to Figure 1 and Figure 4 The disassembly and assembly components include cavities 11, and four cavities 11 are all opened inside the limiting plate 5. A spring 12 is connected to one side of the inner wall of the cavity 11, and one end of the spring 12 is connected to a movable plate 13. An insert block 14 is connected to one side of the movable plate 13, and a pull rod 16 is connected to the other side of the movable plate 13. One end of the insert block 14 passes through one side of the inner wall of the limiting plate 5, and one end of the pull rod 16 passes through one side of the outer wall of the limiting plate 5. Grooves 15 matching the insert blocks 14 are opened all around the outer wall of the muffler body 2.

[0024] Through the above technical solution:

[0025] Specifically, when the cooling block 6 needs to be removed from the muffler body 2, the four pull rods 17 are pulled outward at the same time, so that the pull rods 17 drive the plug block 14 to move toward the inside of the cavity 11 through the movable plate 13. During this process, the movable plate 13 compresses the spring 12, and then the plug block 14 is disengaged from the groove 15. Then, the limit plate 5 is removed from the muffler body 2, so that the cooling block 6 is released from the limit on the muffler body 2, and the cooling block 6 is pulled outward to be separated from the muffler body 2, thereby realizing rapid disassembly and assembly of the cooling block 6, facilitating the separate storage of the cooling block 6 and the muffler body 2, improving the disassembly and assembly efficiency of the device, and facilitating the convenience of the device.

[0026] Reference Figure 1-Figure 4 Rubber pads are provided on the opposite sides of the fixed plate 4 and the limiting plate 5, transparent glass is inlaid between one side of the outer wall of the cooling block 6 and the cooling groove 7, a pull rod 16 passes through the outer wall of the limiting plate 5 and is connected to a pull ring 17 at one end, and a convex pattern is provided on the surface of the pull ring 17, two guide rods 18 are connected between the inner walls on both sides of the cavity 11, and the two guide rods 18 respectively pass through the two sides of the movable plate 13.

[0027] Through the above technical solution:

[0028] Specifically, by providing a rubber pad, it is convenient to prevent the cooling block 6 from wearing out with the fixed plate 4 and the limit plate 5 due to friction. By providing a transparent glass, it is convenient to observe the water flow height inside the cooling trough 7. By providing a convex pattern on the surface of the pull ring 17, it is convenient to pull the pull rod 16 outward. The guide rod 18 is provided to improve the stability of the movable plate 13 when moving.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gasoline generator muffler, characterized in that ,include: An air inlet pipe (1) and an air outlet pipe (3), wherein a muffler body (2) is connected between the air inlet pipe (1) and the air outlet pipe (3), a fixing plate (4) is connected to one side of the outer wall of the muffler body (2), and a limiting plate (5) is connected to the other side of the outer wall of the muffler body (2), a cooling component is provided on the outer wall of the muffler body (2), and the cooling component comprises a cooling block (6), the cooling block (6) is sleeved on the outer wall of the muffler body (2), and a cooling groove (7) is provided inside the cooling block (6), a liquid inlet pipe (8) and a liquid outlet pipe (9) are connected to one side of the cooling block (6), the liquid inlet pipe (8) and the liquid outlet pipe (9) are mutually connected to the cooling groove (7), and an aluminum plate (10) is provided on one side of the inner wall of the cooling block (6); A disassembly assembly component is connected between the limit plate (5) and the muffler body (2).

2. A gasoline generator muffler according to claim 1, characterized in that: The disassembly and assembly component includes a cavity (11), four of the cavities (11) are opened inside the limit plate (5), one side of the inner wall of the cavity (11) is connected to a spring (12), one end of the spring (12) is connected to a movable plate (13), one side of the movable plate (13) is connected to an insert block (14), and the other side of the movable plate (13) is connected to a pull rod (16), one end of the insert block (14) passes through one side of the inner wall of the limit plate (5), one end of the pull rod (16) passes through one side of the outer wall of the limit plate (5), and the outer wall of the muffler body (2) is provided with grooves (15) matching the insert blocks (14) all around.

3. A gasoline generator muffler according to claim 1, characterized in that: Rubber pads are provided on opposite sides of the fixing plate (4) and the limiting plate (5).

4. A gasoline generator muffler according to claim 1, characterized in that: Transparent glass is inlaid between one side of the outer wall of the cooling block (6) and the cooling groove (7).

5. A gasoline generator muffler according to claim 2, characterized in that: The pull rod (16) passes through the outer wall of the limiting plate (5) and is connected to a pull ring (17) at one end, and a convex pattern is arranged on the surface of the pull ring (17).

6. A gasoline generator muffler according to claim 2, characterized in that: Two guide rods (18) are connected between the inner walls on both sides of the cavity (11), and the two guide rods (18) respectively penetrate the two sides of the movable plate (13).

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