Combined type silencer with double-layer flow divider vibration and noise reduction structure

Abstract

The utility model relates to the technical field of chemical engineering, in particular to a combined type silencer with a double-layer flow divider vibration and noise reduction structure, which comprises an outer cylinder body, an inner cylinder silencing assembly, an outer cylinder silencing assembly, two supporting legs and a flow dividing assembly, the two supporting legs are arranged on the outer side of the outer cylinder body, and the flow dividing assembly is arranged inside the outer cylinder body. The flow dividing assembly comprises two flow dividers, a silencing pot, a bottom sealing plate, an air inlet pipe and a flange, the two flow dividers are arranged at the top and the bottom of the inner cylinder silencing assembly respectively, the bottom sealing plate is fixedly connected with the outer cylinder, the silencing pot is fixedly connected with the bottom sealing plate, the air inlet pipe is fixedly connected with the bottom sealing plate, and the flange is fixedly connected with the air inlet pipe. A plurality of round holes are formed in the outer wall of the silencing pot, and through the arrangement of the structure, the problem that the silencing effect becomes poor due to the fact that an existing silencer can deform to a certain extent when being impacted by high-pressure and high-flow gas for a long time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical industry, in particular to a composite muffler with a double-layer diverter vibration reduction and noise reduction structure. Background Art

[0002] The chemical industry utilizes compressed air, nitrogen, oxygen, hydrogen, helium, and chemical plant synthesis gas. To reduce noise, these gases are collected and combined in pipes before being discharged through a muffler. These mufflers are designed to reduce noise based on the pressure and volume of the atmosphere being discharged. Given the same pressure and volume, different muffler internal structures produce varying noise reduction effects.

[0003] Existing mufflers will deform to a certain extent when subjected to the impact of high-pressure and high-flow gas for a long time, resulting in a deterioration of the muffler effect. Utility Model Content

[0004] The purpose of the utility model is to provide a composite muffler with a double-layer diverter vibration and noise reduction structure, which solves the problem that the existing muffler will undergo certain deformation under the impact of high-pressure and high-flow gas for a long time, resulting in poor noise reduction effect.

[0005] To achieve the above-mentioned objectives, the utility model provides a composite silencer with a double-layer diverter vibration reduction and noise reduction structure, comprising an outer cylinder body, an inner cylinder silencer assembly, an outer cylinder silencer assembly, two supporting legs and a diverter assembly, the outer cylinder silencer assembly is arranged above the outer cylinder body, the inner cylinder silencer assembly is arranged inside the outer cylinder silencer assembly, the two supporting legs are arranged on the outside of the outer cylinder body, the diverter assembly is arranged inside the outer cylinder body, the diverter assembly comprises two diverters, a silencer, a bottom sealing plate, an air intake pipe and a flange, the two diverters are respectively arranged at the top and bottom of the inner cylinder silencer assembly, the bottom sealing plate is fixedly connected to the outer cylinder body and is located below the outer cylinder body, the silencer is fixedly connected to the bottom sealing plate and is located above the bottom sealing plate, the air intake pipe is fixedly connected to the bottom sealing plate and is located below the bottom sealing plate, the flange is fixedly connected to the air intake pipe and is located below the air intake pipe, and a number of circular holes are provided on the outer wall of the silencer.

[0006] Among them, the diverter includes a first steel plate, a second steel plate and a third steel plate. The first steel plate is fixedly connected to the outer cylinder silencer assembly and is located inside the outer cylinder silencer assembly. The second steel plate and the third steel plate are both fixedly connected to the first steel plate and are respectively arranged on both sides of the first steel plate.

[0007] The composite muffler with a double-layer diverter vibration and noise reduction structure further includes a sewage pipe, which is fixedly connected to the bottom sealing plate and is located on one side of the muffler.

[0008] Wherein, a lug plate is provided at the upper end of the supporting leg, and the lug plate is fixedly connected to the outer cylinder and is located on the outer side of the outer cylinder.

[0009] Among them, the composite silencer with a double-layer diverter vibration and noise reduction structure also includes a wire mesh, a rain cover and a lifting lug. The wire mesh is fixedly connected to the outer cylinder silencer assembly and is located above the outer cylinder silencer assembly. The rain cover is fixedly connected to the outer cylinder silencer assembly and is located above the outer cylinder silencer assembly. The lifting lug is fixedly connected to the rain cover and is located on the outside of the rain cover.

[0010] The utility model provides a composite silencer with a double-layer diverter vibration and noise reduction structure, wherein the two diverters are respectively arranged at the top and bottom of the inner cylinder silencer assembly, the bottom sealing plate is fixedly connected to the outer cylinder body and is located below the outer cylinder body, the silencer is fixedly connected to the bottom sealing plate and is located above the bottom sealing plate, the air intake pipe is fixedly connected to the bottom sealing plate and is located below the bottom sealing plate, the flange is fixedly connected to the air intake pipe and is located below the air intake pipe, a plurality of circular holes are provided on the outer wall of the silencer, the gas is passed into the interior of the silencer through the flange, the large flow and high pressure airflow is dispersed into a plurality of small gas streams which enter the interior of the outer cylinder body through the plurality of circular holes for primary silencer, the diverter divides the airflow into four gas streams which enter the outer cylinder silencer assembly and the inner cylinder silencer assembly for secondary silencer, and the placement directions of the two diverters are staggered by 45°. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 It is a structural schematic diagram of the composite muffler with a double-layer diverter vibration and noise reduction structure of the present utility model.

[0013] Figure 2 It is a structural schematic diagram of the diverter of the utility model.

[0014] 1-flange, 2-inlet pipe, 3-drain pipe, 4-bottom sealing plate, 5-support leg, 6-outer cylinder, 7-diverter, 8-outer cylinder silencer assembly, 9-inner cylinder silencer assembly, 10-round hole, 11-wire mesh, 12-rain cover, 13-lifting ear, 14-support ear plate, 15 silencer, 16-first steel plate, 17-second steel plate, 18-third steel plate. DETAILED DESCRIPTION

[0015] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0016] See also Figures 1 and 2 ,in, Figure 1 This is a schematic diagram of the structure of the composite muffler with a double-layer diverter vibration and noise reduction structure of the utility model. Figure 2 It is a structural schematic diagram of the diverter of the utility model.

[0017] The utility model provides a composite silencer with a double-layer diverter vibration reduction and noise reduction structure, including an outer cylinder 6, an inner cylinder silencer assembly 9, a sewage pipe 3, an outer cylinder silencer assembly 8, two supporting legs 5, a diverter assembly, a wire mesh 11, a rain cover 12 and a lifting ear 13. The diverter assembly includes two diverters 7, a silencer 15, a bottom sealing plate 4, an air intake pipe 2 and a flange 1. The diverter 7 includes a first steel plate 16, a second steel plate 17 and a third steel plate 18. The above-mentioned solution solves the problem that the existing silencer will undergo certain deformation under the impact of high-pressure and high-flow gas for a long time, resulting in a poor silencer effect.

[0018] According to this specific embodiment, the outer cylinder silencer assembly 8 is arranged above the outer cylinder body 6, the inner cylinder silencer assembly 9 is arranged inside the outer cylinder silencer assembly 8, the two support legs 5 are arranged on the outside of the outer cylinder body 6, the diverter assembly is arranged inside the outer cylinder body 6, the two diverters 7 are respectively arranged at the top and bottom of the inner cylinder silencer assembly 9, the bottom sealing plate 4 is fixedly connected to the outer cylinder body 6 and is located below the outer cylinder body 6, the silencer 15 is fixedly connected to the bottom sealing plate 4 and is located above the bottom sealing plate 4, the air inlet pipe 2 is fixedly connected to the bottom The sealing plate 4 is fixedly connected and located below the bottom sealing plate 4. The flange 1 is fixedly connected to the air inlet pipe 2 and located below the air inlet pipe 2. A plurality of circular holes 10 are provided on the outer wall of the muffler 15. The gas is passed into the interior of the muffler 15 through the flange 1, and the airflow with large flow and high pressure is dispersed into multiple small streams of gas and enters the interior of the outer cylinder 6 through the plurality of circular holes 10 for primary silencer. The splitter 7 divides the airflow into four streams of gas and enters the outer cylinder silencer assembly 8 and the inner cylinder silencer assembly 9 for secondary silencer. The placement directions of the two splitters 7 are staggered by 45°.

[0019] Among them, the first steel plate 16 is fixedly connected to the outer cylinder silencer assembly 8 and is located inside the outer cylinder silencer assembly 8. The second steel plate 17 and the third steel plate 18 are fixedly connected to the first steel plate 16 and are respectively arranged on both sides of the first steel plate 16. The first steel plate 16, the second steel plate 17 and the third steel plate 18 divide the airflow into four parts to reduce the impact of the airflow.

[0020] Secondly, the sewage pipe 3 is fixedly connected to the bottom sealing plate 4 and is located on one side of the muffler 15. The sewage pipe 3 discharges impurities that enter the interior of the outer cylinder 6 along with the gas.

[0021] Then, a lug plate 14 is provided at the upper end of the support leg 5. The lug plate 14 is fixedly connected to the outer cylinder 6 and is located on the outside of the outer cylinder 6. The lug plate 14 fixes the support leg 5 on the outside of the outer cylinder 6 to improve stability.

[0022] In addition, the wire mesh 11 is fixedly connected to the outer cylinder silencer assembly 8 and is located above the outer cylinder silencer assembly 8. The rain cover 12 is fixedly connected to the outer cylinder silencer assembly 8 and is located above the outer cylinder silencer assembly 8. The lifting ear 13 is fixedly connected to the rain cover 12 and is located on the outside of the rain cover 12. The wire mesh 11 separates the airflow into multiple small airflows for discharge. The rain cover 12 plays a role in wind and rain protection, and the lifting ear 13 plays a role in lifting.

[0023] When using the utility model, the gas is passed into the interior of the silencer 15 through the flange 1, and the airflow with large flow and high pressure is dispersed into multiple small streams of gas and enters the interior of the outer cylinder 6 through several circular holes 10 for primary silencer. The diverter 7 divides the airflow into four streams of gas and enters the outer cylinder silencer assembly 8 and the inner cylinder silencer assembly 9 for secondary silencer. The placement directions of the two diverters 7 are staggered by 45°. The first steel plate 16, the second steel plate 17 and the third steel plate 18 divide the airflow into four parts to reduce the impact of the airflow. The drain pipe 3 discharges impurities that enter the interior of the outer cylinder 6 along with the gas, and the wire mesh 11 divides the airflow into multiple small airflows for emptying.

[0024] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A composite muffler with a double-layer diverter vibration and noise reduction structure, characterized in that: The utility model comprises an outer cylinder, an inner cylinder silencer assembly, an outer cylinder silencer assembly, two supporting legs and a diverter assembly, wherein the outer cylinder silencer assembly is arranged above the outer cylinder, the inner cylinder silencer assembly is arranged inside the outer cylinder silencer assembly, the two supporting legs are arranged outside the outer cylinder, and the diverter assembly is arranged inside the outer cylinder; The diverter assembly includes two diverters, a silencer, a bottom sealing plate, an air inlet pipe and a flange. The two diverters are respectively arranged at the top and bottom of the inner tube silencer assembly. The bottom sealing plate is fixedly connected to the outer tube body and is located below the outer tube body. The muffler is fixedly connected to the bottom sealing plate and is located above the bottom sealing plate. The air inlet pipe is fixedly connected to the bottom sealing plate and is located below the bottom sealing plate. The flange is fixedly connected to the air inlet pipe and is located below the air inlet pipe. Several circular holes are provided on the outer wall of the muffler.

2. The composite muffler with a double-layer diverter vibration and noise reduction structure according to claim 1, characterized in that: The diverter includes a first steel plate, a second steel plate and a third steel plate. The first steel plate is fixedly connected to the outer cylinder silencer assembly and is located inside the outer cylinder silencer assembly. The second steel plate and the third steel plate are both fixedly connected to the first steel plate and are respectively arranged on both sides of the first steel plate.

3. The composite muffler with a double-layer diverter vibration and noise reduction structure according to claim 2, characterized in that: The composite muffler with a double-layer diverter vibration and noise reduction structure further includes a sewage pipe, which is fixedly connected to the bottom sealing plate and is located on one side of the muffler.

4. The composite muffler with a double-layer diverter vibration and noise reduction structure according to claim 3, characterized in that: The upper end of the supporting leg is provided with a lug plate, the lug plate is fixedly connected to the outer cylinder silencer assembly and is located on the outer side of the outer cylinder.

5. The composite muffler with a double-layer diverter vibration and noise reduction structure according to claim 4, characterized in that: The composite silencer with a double-layer diverter vibration and noise reduction structure also includes a wire mesh, a rain cover and a lifting lug. The wire mesh is fixedly connected to the outer cylinder silencer assembly and is located above the outer cylinder silencer assembly. The rain cover is fixedly connected to the outer cylinder silencer assembly and is located above the outer cylinder silencer assembly. The lifting lug is fixedly connected to the rain cover and is located on the outside of the rain cover.

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