Composite silencer

Abstract

The utility model relates to a combined type silencer. An inner cylinder is arranged in an outer cylinder; an inlet pipeline is arranged in the inner barrel; hole structures are formed in the inlet pipeline and the inner cylinder; an outlet pipeline is arranged between the inner barrel and the outer barrel; fluid enters from the inlet pipeline and passes through the hole structure, noise reduction is conducted on the fluid, noise reduction is conducted when steam and discharged waste water are discharged through the discharging pipeline, and the problem that in the prior art, when steam and discharged waste water are discharged through the discharging pipeline, due to the fact that the discharging pressure is large, and when steam and discharged waste water are discharged, noise is reduced is solved. The technical problems that in the prior art, when steam and waste water are discharged, a silencer needs to be installed on a pipeline due to the fact that the steam and waste water are discharged, but a discharging pipeline silencer for discharging steam and waste water is not provided with an existing silencer in the prior art are solved.

Description

Technical Field

[0001] The embodiment of the utility model relates to a muffler, in particular to a composite muffler used for fluid muffler. Background Art

[0002] In the existing technology, when steam and wastewater are discharged from the discharge pipe, due to the relatively large discharge pressure, a very loud noise will be emitted when the steam and wastewater are discharged, and a muffler needs to be installed on the pipe. However, there is no ready-made muffler for steam and wastewater discharge pipes. Utility Model Content

[0003] The purpose of the embodiment of the utility model is to provide a composite silencer which can silence the discharge pipe of steam and waste water.

[0004] In order to achieve the above-mentioned purpose, the embodiment of the utility model designs a composite muffler, comprising:

[0005] outer cylinder;

[0006] An inner cylinder body, wherein the inner cylinder body is arranged inside the outer cylinder body;

[0007] An inlet pipe is arranged inside the inner cylinder;

[0008] Hole structure; the hole structure is provided in both the inlet pipe and the inner cylinder;

[0009] An outlet pipe is arranged between the inner cylinder and the outer cylinder; the fluid enters from the inlet pipe through the hole structure to silence the fluid.

[0010] Furthermore, in the composite muffler of the utility model, the outer cylinder further comprises:

[0011] Cylinder;

[0012] An upper cover, fixedly connected to the upper part of the cylinder;

[0013] A lower cover is fixedly connected to the lower cover below the cylinder; the inlet pipe and the outlet pipe are passed through the lower cover; and the lower cover is fixedly connected to the inlet pipe and the outlet pipe by welding;

[0014] A sealing plate is welded and connected to the lower sealing cover.

[0015] Furthermore, in the composite muffler of the utility model, the inner cylinder further comprises:

[0016] The inner cylinder is welded and fixed to the lower cover of the outer cylinder along the central axis of the outer cylinder at one end thereof;

[0017] An inner cylinder cover, welded to the other end of the inner cylinder;

[0018] The inner cylinder cover is fixedly connected to the outer side of the inner cylinder cover; the inner cylinder cover is fixedly connected to the inner wall of the outer cylinder body.

[0019] Furthermore, in the composite muffler of the utility model, the hole structure further comprises:

[0020] First through holes, on the inner side of the inner cylinder cover of the inner cylinder body, on the inlet pipe, and a plurality of rows of the first through holes are provided along the circumference of the inlet pipe;

[0021] The second through holes are formed on the inner side of the inner cylinder cover and on the inner cylinder, and a plurality of rows of the second through holes are formed along the circumference of the inner cylinder.

[0022] Furthermore, in the composite muffler of the present invention, the aperture of the first through hole is smaller than or equal to the aperture of the second through hole.

[0023] Furthermore, in the composite silencer of the utility model, the inner cylinder cover is arranged at two-thirds of the cylinder body.

[0024] Furthermore, in the composite silencer of the utility model, a mounting bracket is welded on the outer side of the composite silencer, and a hanging hole is fixedly mounted above the composite silencer.

[0025] Furthermore, in the composite silencer of the utility model, a fixing block is fixed in front of the composite silencer.

[0026] Compared with the prior art, the implementation method of the utility model adopts an arrangement of an inner cylinder inside an outer cylinder; an inlet pipe is arranged inside the inner cylinder; a hole structure is provided in the inlet pipe and the inner cylinder; an outlet pipe is arranged between the inner cylinder and the outer cylinder; the fluid enters from the inlet pipe through the hole structure to silence the fluid, thereby achieving silence when the steam and the discharge pipe of the discharged waste water are discharged, and solving the problem in the prior art that when the steam and the discharge pipe of the discharged waste water are discharged, due to the relatively large discharge pressure, when the steam and the discharged waste water are discharged, a very high decibel sound will be emitted, and a silencer needs to be installed on the pipe, but there is no ready-made silencer for the discharge pipe silencer of the steam and the discharged waste water. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the full cross-section structure of the utility model in the main viewing direction;

[0028] Figure 2 A schematic diagram of the structure of the utility model in a top view. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model clearer, the various embodiments of the utility model will be described in detail below with reference to the accompanying drawings. However, it can be understood by those skilled in the art that in the various embodiments of the utility model, many technical details are provided in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical schemes claimed for protection in the claims of the present application can be implemented.

[0030] The embodiment of the utility model relates to a composite muffler, such as Figure 1 and Figure 2 As shown, including:

[0031] The outer cylinder 1 in this embodiment serves as the outer shell of the composite muffler of this embodiment;

[0032] An inner cylinder 2 is arranged inside the outer cylinder 1; the inner cylinder 2 is used to install an inlet pipe 3 and an outlet pipe 5;

[0033] An inlet pipe 3 is arranged inside the inner cylinder 2; the inlet pipe 3 is used to connect the discharge port for discharging steam and waste water;

[0034] Hole structures 4 are provided in both the inlet pipe 3 and the inner cylinder 2; the hole structures 4 are mainly used to slow down the flow rate and reduce the sound generated during the discharge of steam and waste water.

[0035] The outlet pipe 5 is provided between the inner cylinder 2 and the outer cylinder 1; the fluid, namely the discharged steam and the discharged waste water, enters from the inlet pipe 3 through the hole structure 4 to silence the fluid. This embodiment achieves silencing when the discharge pipe of the steam and the discharged waste water is discharged by providing the hole structure 4, and solves the problem that in the prior art, when the discharge pipe of the steam and the discharged waste water is discharged, due to the relatively large discharge pressure, when the steam and the discharged waste water are discharged, a very loud decibel sound will be emitted, and a muffler needs to be installed on the pipe, but there is no ready-made muffler for the discharge pipe muffler of the steam and the discharged waste water.

[0036] In order to achieve the above technical effects, in the composite muffler of this embodiment, Figure 1 and Figure 2 As shown, the outer cylinder 1 also includes:

[0037] The cylinder 11 serves as the outer shell of the outer cylinder 1;

[0038] A cover 12 is fixedly connected above the cylinder 11;

[0039] The lower cover 12 is fixedly connected to the lower part of the cylinder 11; the inlet pipe 3 and the outlet pipe 4 are penetrated from the lower cover 13; and the inlet pipe 3 and the outlet pipe 3 are welded and fixedly connected; the upper cover 12 and the lower cover 13 and the cylinder 11 constitute the overall structure of the outer cylinder 1.

[0040] A sealing plate 14 is welded and connected below the lower sealing cover 13 , and the sealing plate 14 is mainly used to prevent leakage of the outer cylinder 1 .

[0041] In order to achieve the above technical effects, in the composite muffler of this embodiment, Figure 1 and Figure 2 As shown, the inner cylinder 2 also includes:

[0042] On the lower cover 13 of the outer cylinder 1, one end of the inner cylinder 21 is welded and fixed along the central axis of the outer cylinder 1;

[0043] The inner cylinder cover 22 is welded to the other end of the inner cylinder 21;

[0044] The inner cylinder cover 23 is fixedly connected to the outer side of the inner cylinder cover 22; the inner cylinder cover 23 is fixedly connected to the inner wall of the outer cylinder body 1. The inner cylinder 21, the inner cylinder cover 22 and the inner cylinder cover 23 constitute the integral structure of the inner cylinder body 2.

[0045] In order to achieve the above technical effects, in the composite muffler of this embodiment, Figure 1 and Figure 2 As shown, the hole structure 4 also includes:

[0046] On the inner side of the inner cylinder cover 22 of the inner cylinder body 2, on the inlet pipe 3, a plurality of rows of first through holes 41 are provided along the circumference of the inlet pipe 3;

[0047] On the inner side of the inner cylinder cover 22, on the inner cylinder 22, a plurality of rows of second through holes 42 are provided along the circumference of the inner cylinder 22. The plurality of rows of first through holes 41 and the plurality of rows of second through holes 42 mainly serve to expand the area through which the fluid flows, thereby slowing down its flow velocity and reducing the sound generated during discharge.

[0048] In order to achieve the above technical effects, in the composite muffler of this embodiment, Figure 1 and Figure 2 As shown, the aperture of the first through hole 41 is smaller than or equal to the aperture of the second through hole 42, which is more conducive to increasing the area through which the fluid flows.

[0049] In order to achieve the above technical effects, in the composite muffler of this embodiment, Figure 1 and Figure 2As shown, the inner cylinder cover 23 is arranged at two-thirds of the cylinder body 11.

[0050] In order to achieve the above technical effects, in the composite muffler of this embodiment, Figure 1 and Figure 2 As shown, a mounting bracket 6 is welded on the outer side of the composite silencer in this embodiment, and a hanging hole 7 is fixedly mounted on the upper side of the composite silencer.

[0051] In order to achieve the above technical effects, in the composite muffler of this embodiment, Figure 1 and Figure 2 As shown, a fixing block 8 is fixed in front of the composite muffler in this embodiment. The mounting bracket 6, the mounting hanging hole 7 and the fixing block 8 are mainly for facilitating the installation of the composite muffler in this embodiment.

[0052] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A composite silencer, characterized in that: include: outer cylinder; An inner cylinder body, wherein the inner cylinder body is arranged inside the outer cylinder body; An inlet pipe is arranged inside the inner cylinder; Pore ​​structure; The hole structure is provided in both the inlet pipe and the inner cylinder; An outlet pipe is arranged between the inner cylinder and the outer cylinder; the fluid enters from the inlet pipe through the hole structure to silence the fluid.

2. The composite silencer according to claim 1, characterized in that: The outer cylinder further comprises: Cylinder; An upper cover, fixedly connected to the upper part of the cylinder; A lower cover is fixedly connected to the lower cover below the cylinder; the inlet pipe and the outlet pipe are passed through the lower cover; and the lower cover is fixedly connected to the inlet pipe and the outlet pipe by welding; A sealing plate is welded and connected to the lower sealing cover.

3. The composite silencer according to claim 1, characterized in that: The inner cylinder further comprises: The inner cylinder is welded and fixed to the lower cover of the outer cylinder along the central axis of the outer cylinder at one end thereof; An inner cylinder cover, welded to the other end of the inner cylinder; The inner cylinder cover is fixedly connected to the outer side of the inner cylinder cover; the inner cylinder cover is fixedly connected to the inner wall of the outer cylinder body.

4. The composite silencer according to claim 1, characterized in that: The hole structure further comprises: First through holes, on the inner side of the inner cylinder cover of the inner cylinder body, on the inlet pipe, and a plurality of rows of the first through holes are provided along the circumference of the inlet pipe; The second through holes are formed on the inner side of the inner cylinder cover and on the inner cylinder, and a plurality of rows of the second through holes are formed along the circumference of the inner cylinder.

5. The composite silencer according to claim 4, characterized in that: The aperture of the first through hole is smaller than or equal to the aperture of the second through hole.

6. The composite silencer according to claim 3, characterized in that: The inner cylinder cover is arranged at two-thirds of the cylinder body.

7. The composite silencer according to any one of claims 1 to 6, characterized in that: A mounting bracket is welded on the outer side of the composite silencer, and a hanging hole is fixedly mounted above the composite silencer.

8. The composite silencer according to claim 7, characterized in that: A fixing block is fixed in front of the composite silencer.

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