Anticorrosion and noise reduction device of waste gas purification tower

Abstract

The utility model discloses a waste gas purification tower anti-corrosion noise reduction device which comprises a noise reduction device shell, the noise reduction device shell comprises a glass fiber anti-corrosion sheath, a PVC anti-corrosion material wrapping layer and a honeycomb sound absorption material wrapping layer, and a noise inlet pipe is installed at one end of the noise reduction device shell. The denoiser shell can be rapidly installed and fixed at the exhaust nozzle end of the waste gas purification tower through the flange structure, the three-cavity structure is arranged in the denoiser shell, the first cavity is the air inlet cavity used for adjusting the air inlet flow and speed, and the second cavity is the diffusion cavity used for diffusing air and slowing down the air flow speed. The first cavity is a noise reduction cavity for reducing noise, the second cavity is a noise reduction cavity for reducing noise, the third cavity is a noise reduction cavity for eliminating noise, the inner wall of the whole noise reduction device shell is filled with a sound absorption material structure which can eliminate and absorb noise, meanwhile, the outer surface of the noise reduction device shell is wrapped with a corrosion-resistant protection structure which can further resist erosion of waste gas in the waste gas purification tower, and the service life of the whole noise reduction device shell is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas purification tower installation component technical field, concretely is waste gas purification tower anticorrosive noise reduction device. BACKGROUND

[0002] Waste gas purification tower is the equipment of realizing absorption operation, adopts countercurrent operation, and the absorbent flows from top to bottom with the gas from bottom to top being contacted, and the liquid of having absorbed the absorbent is discharged from the bottom, and the gas after purification is discharged from the top. Because of countercurrent, the noise of turbulence in the tower is extremely great.

[0003] The patent file of China with the authorization announcement number CN203842473U discloses a kind of waste gas purification tower's anticorrosive noise reduction device, the waste gas purification tower's anticorrosive noise reduction device includes a long barrel noise reduction main body, the tail of the noise reduction main body is equipped with a elastic connecting sleeve ring, the outer side wall of the connecting sleeve ring is equipped with locking groove, the sidewall of the noise reduction main body is equipped with the sound-absorbing arc groove array that is composed of the sound-absorbing arc groove that penetrates, the sound-absorbing arc groove is equipped with the long hole array that is composed of long hole.This waste gas purification tower's anticorrosive noise reduction device is directly installed on the exhaust nozzle of purification tower, greatly reduce the turbulence in the tower, greatly reduce the pulsating exhaust noise.The waste gas purification tower's anticorrosive noise reduction device structure is simple, easy to install, corrosion resistant, and practical.

[0004] The above prior art does not carry out good corrosion protection to the outside of the noise reducer, so that the waste gas in the waste gas purification tower can easily erode and damage the noise reducer, and the sound-absorbing and noise-reducing effect inside the noise reducer is not good, and the noise at the exhaust nozzle end of the purification tower cannot be well removed, so a new waste gas purification tower anticorrosive noise reduction device needs to be developed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing waste gas purification tower anticorrosive noise reduction device to solve the problem that the prior art does not carry out good corrosion protection to the outside of the noise reducer, so that the waste gas in the waste gas purification tower can easily erode and damage the noise reducer, and the sound-absorbing and noise-reducing effect inside the noise reducer is not good, and the noise at the exhaust nozzle end of the purification tower cannot be well removed.

[0006] To achieve the above object, the utility model provides the following technical scheme: waste gas purification tower anticorrosive noise reduction device, including noise reducer shell, the noise reducer shell includes glass fiber corrosion resistant sheath, PVC anticorrosive material cladding and honeycomb sound-absorbing material cladding, one end of the noise reducer shell is installed with noise inlet pipe, the other end of the noise reducer shell is installed with sound-absorbing pipe, the inside of the noise reducer shell is sealed with first sound insulation board, second sound insulation board, third sound insulation board and fourth sound insulation board respectively.

[0007] Preferably, a sound-absorbing chamber is formed between the first sound-absorbing panel and the second sound-absorbing panel.

[0008] Preferably, a diffusion chamber is formed between the second sound-absorbing panel and the third sound-absorbing panel, the diffusion chamber is used to diffuse gas and slow down the gas flow speed, and an air inlet chamber is formed between the third sound-absorbing panel and the fourth sound-absorbing panel.

[0009] Preferably, the noise inlet pipe is provided with a diffusion slot structure at the position of the diffusion chamber.

[0010] Preferably, a diffusion pipe is installed inside the diffusion chamber, and the surface of the diffusion pipe is provided with a diffusion slot structure.

[0011] Preferably, one end of the sound-absorbing pipe is sealingly connected to the exhaust nozzle end of the waste gas purification tower through a flange plate.

[0012] Preferably, the glass fiber corrosion-resistant sheath is arranged on the outer surface of the PVC corrosion-resistant material cladding layer, and the honeycomb sound-absorbing material cladding layer is arranged on the inner surface of the PVC corrosion-resistant material cladding layer.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The noise reducer shell is quickly installed and fixed at the exhaust nozzle end of the waste gas purification tower through the flange structure, the three-chamber structure is arranged inside the noise reducer shell, the first chamber is an air inlet chamber used for adjusting the air inlet flow and speed, the second chamber is a diffusion chamber used for diffusing gas and slowing down the gas flow speed, and the third chamber is a sound-absorbing chamber used for eliminating noise, the inner wall of the entire noise reducer shell is filled with sound-absorbing material structure, noise can be eliminated and absorbed, meanwhile, the outer surface of the noise reducer shell is wrapped with corrosion-resistant protection structure, further, the corrosion of waste gas inside the waste gas purification tower can be resisted, and the service life of the entire noise reducer shell is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a side surface structure schematic view of the utility model;

[0017] Figure 3 It is an explosion decomposition structure schematic view of the utility model;

[0018] Figure 4 It is an inside component structure schematic view of the noise reducer shell of the utility model.

[0019] In the figure: 1, noise inlet pipe; 2, noise reducer shell; 3, muffler pipe; 4, flange; 5, second sound insulation plate; 6, first sound insulation plate; 7, diffusion pipe; 8, diffusion slot hole structure; 9, third sound insulation plate; 10, fourth sound insulation plate; 11, glass fiber corrosion-resistant sheath; 12, PVC corrosion-resistant material cladding; 13, honeycomb sound-absorbing material cladding. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Please refer to Figures 1-4 An embodiment provided by the utility model: the waste gas purification tower anti-corrosion noise reduction device, including noise reducer shell 2, noise reducer shell 2 includes glass fiber corrosion-resistant sheath 11, PVC corrosion-resistant material cladding 12 and honeycomb sound-absorbing material cladding 13, one end of noise reducer shell 2 is provided with noise inlet pipe 1, the other end of noise reducer shell 2 is provided with muffler pipe 3, and the inside of noise reducer shell 2 is respectively provided with first sound insulation plate 6, second sound insulation plate 5, third sound insulation plate 9 and fourth sound insulation plate 10.

[0022] Further, the first sound insulation plate 6 and the second sound insulation plate 5 form a sound attenuation chamber, the second sound insulation plate 5 and the third sound insulation plate 9 form a diffusion chamber, the diffusion chamber is used to diffuse gas and slow down the airflow speed, and the third sound insulation plate 9 and the fourth sound insulation plate 10 form an air inlet chamber.

[0023] Further, the noise inlet pipe 1 is provided with a diffusion slot hole structure 8 at the part of the diffusion chamber, and the diffusion pipe 7 is installed in the diffusion chamber, the surface of the diffusion pipe 7 is provided with the diffusion slot hole structure 8, the noise enters the inside of the noise reducer shell 2 through the noise inlet pipe 1, is propagated to the inside of the diffusion chamber through the diffusion slot hole structure 8, and the diffusion chamber is used to diffuse gas and slow down the airflow speed.

[0024] Further, one end of the muffler pipe 3 is sealingly connected with the exhaust nozzle end of the waste gas purification tower through the flange 4, which has the advantages of close connection, stability, convenient assembly and disassembly.

[0025] Further, the glass fiber corrosion-resistant sheath 11 is arranged on the outer surface of the PVC corrosion-resistant material cladding 12, and the honeycomb sound-absorbing material cladding 13 is arranged on the inner surface of the PVC corrosion-resistant material cladding 12, the corrosion-resistant protective structure is arranged on the outer surface of the noise reducer shell 2, the glass fiber corrosion-resistant sheath 11 and the PVC corrosion-resistant material cladding 12 can resist the corrosion of waste gas in the waste gas purification tower, the service life of the entire noise reducer shell is improved, and the honeycomb sound-absorbing material cladding 13 can be used to further absorb and remove noise.

[0026] Working principle: in use, the noise reducer shell 2 is provided with a noise inlet pipe 1 at one end, a noise elimination pipe 3 at the other end, a first sound insulation plate 6, a second sound insulation plate 5, a third sound insulation plate 9 and a fourth sound insulation plate 10 are respectively arranged in the noise reducer shell 2, the noise elimination pipe 3 is connected with the exhaust nozzle end of the waste gas purification tower through a flange 4, the noise reducer shell 2 is quickly installed and fixed at the exhaust nozzle end of the waste gas purification tower through the flange structure, a noise elimination chamber is formed between the first sound insulation plate 6 and the second sound insulation plate 5, a diffusion chamber is formed between the second sound insulation plate 5 and the third sound insulation plate 9, and an air inlet chamber is formed between the third sound insulation plate 9 and the fourth sound insulation plate 10, three chamber structures are arranged in the noise reducer shell 2, the first chamber is an air inlet chamber for adjusting the air inlet flow and speed, the second chamber is a diffusion chamber for diffusing gas and slowing down the air flow speed, and the third chamber is a noise elimination chamber for eliminating noise, the noise reducer shell 2 comprises a glass fiber corrosion-resistant sheath 11, a PVC corrosion-resistant material cladding 12 and a honeycomb sound-absorbing material cladding 13, the outer surface of the noise reducer shell 2 is wrapped with a corrosion-resistant protective structure, the glass fiber corrosion-resistant sheath 11 and the PVC corrosion-resistant material cladding 12 can further resist the corrosion of waste gas inside the waste gas purification tower, and the service life of the entire noise reducer shell is improved, and the honeycomb sound-absorbing material cladding 13 can be used for further absorbing and removing noise.

[0027] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] The standard parts used in the present application file can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical, part and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for preventing corrosion and reducing noise of a waste gas purification tower, comprising a noise reducer shell (2), characterized in that, The noise reducer shell (2) comprises a glass fiber corrosion-resistant sheath (11), a PVC corrosion-resistant material cladding (12) and a honeycomb sound-absorbing material cladding (13), one end of the noise reducer shell (2) is provided with a noise inlet pipe (1), the other end of the noise reducer shell (2) is provided with a silencing pipe (3), and the inner part of the noise reducer shell (2) is respectively provided with a first sound insulation plate (6), a second sound insulation plate (5), a third sound insulation plate (9) and a fourth sound insulation plate (10).

2. The exhaust gas purification tower anti-corrosion and noise reduction device according to claim 1, characterized in that: The first sound insulation plate (6) and the second sound insulation plate (5) form a silencing chamber.

3. The exhaust gas purification tower anti-corrosion and noise reduction device according to claim 1, characterized in that: The second sound insulation plate (5) and the third sound insulation plate (9) form a diffusion chamber, which is used for diffusing gas and slowing down the gas flow speed, and the third sound insulation plate (9) and the fourth sound insulation plate (10) form an air inlet chamber.

4. The exhaust gas purification tower anti-corrosion and noise reduction device according to claim 3, characterized in that: The noise inlet pipe (1) is provided with a diffusion slot hole structure (8) at the position of the diffusion chamber.

5. The exhaust gas purification tower anti-corrosion and noise reduction device according to claim 4, characterized in that: The diffusion chamber is provided with a diffusion pipeline (7), and the surface of the diffusion pipeline (7) is provided with a diffusion slot hole structure (8).

6. The exhaust gas purification tower anti-corrosion and noise reduction device according to claim 1, characterized in that: One end of the silencing pipe (3) is sealingly connected with the exhaust nozzle end of the waste gas purification tower through a flange plate (4).

7. The exhaust gas purification tower anti-corrosion and noise reduction device according to claim 1, characterized in that: The glass fiber corrosion-resistant sheath (11) is arranged on the outer surface of the PVC corrosion-resistant material cladding (12), and the honeycomb sound-absorbing material cladding (13) is arranged on the inner surface of the PVC corrosion-resistant material cladding (12).

Images