铂莱娱乐场

Silencer typeAir exhaust muffler生产厂家型号规格
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Air exhaust muffler
Air exhaust muffler
Air exhaust muffler
Air exhaust muffler

Air exhaust muffler

The air exhaust muffler can meet the noise reduction requirements of various sizes of boilers for air exhaust, safety valve exhaust, and boiler supply fans. It is also used for boiler steam emissions and other gas emissions in industries such as petroleum, chemical, metallurgical, and textile.
上一产品 : Exhaust silencer
下一产品 : Venting silencer
  • Content details

Introduction to Air Discharge Silencer:


铂莱娱乐场The air exhaust muffler can meet the noise reduction requirements of various sizes of boilers for air exhaust, safety valve exhaust, and boiler air supply fans. It is also used for boiler steam emissions and other gas emissions in industries such as petroleum, chemical, metallurgical, and textile, to meet the noise standards of industrial enterprises. The following are the requirements:


铂莱娱乐场1. The exhaust steam suppressor is used for air discharge, and the exhaust muffler is used for air discharge, which has a large consumption capacity and can reach 20-25 decibels; The venting muffler can reach 15-20 decibels.


2. Small in size, lightweight, easy to install, and easy to maintain.


铂莱娱乐场3. The XYQ series uses high-quality stainless steel or carbon steel for the cylinder body, which has sufficient strength and corrosion resistance.


4. Can fix and absorb the vertical and horizontal thermal displacement of the exhaust pipe, so that the exhaust pipe is not affected by the installation of the muffler


And under additional loads, the safety of the exhaust pipeline under thermal energy operation is ensured. Overheated steam emission muffler, saturated steam emission muffler, compressed gas emission muffler, F-type vent exhaust muffler


铂莱娱乐场-Purpose and production of exhaust muffler---


The safety valve exhaust muffler is mainly used in industries such as power, chemical, metallurgy, etc. - to eliminate high-temperature and high-pressure steam emissions from safety valves, PCV valves, and exhaust valves.


For boiler safety valves and exhaust valves, they can be seen as components of the pipeline. After internal acoustic treatment, the generation and transmission of noise can be reduced, resulting in a noise reduction of 20-30 decibels (A sound) at the outlet, and a corresponding reduction of over 60% in loudness, which is subjective and effective. When designing a safety valve exhaust steam eliminator, the following three aspects should be considered:


铂莱娱乐场1. After elimination, excessive noise should be avoided, and the amount of elimination should meet the requirements of the Industrial Enterprise Noise Hygiene Standards.


铂莱娱乐场2. Fire extinguishers should be rust proof, anti clogging, high temperature, high pressure, and high airflow resistant.


3. The emission and blockage ratio of the fire extinguisher should be suitable for the smooth discharge of the safety valve exhaust airflow.


2: Principle of air discharge eliminators


The air exhaust muffler adopts the principle of through-hole spraying and resistance, which replaces the micro hole perforated plate type with a large hole expansion and flow control. The principle of ensuring smooth exhaust of the safety door on the structure, layered perforation sound absorption, and combined with the principle of resistance and elimination, allows steam sound waves to enter several small holes of the sound-absorbing material, causing molecular vibration of the porous material, and converting sound energy into heat energy to overcome frictional resistance and viscous force, That is to say, it has achieved the goal of rational consumption and ensured the smooth elimination of steam.


铂莱娱乐场3: Consumer ordering and selection


When ordering silencers, the following information must be provided:


(1) Exhaust volume - low (T/h), start-up pressure, temperature.


铂莱娱乐场(2) Outer diameter and wall thickness of exhaust pipe;


铂莱娱乐场(3) Conclusion - Small hole type or anti spray composite type can be selected- Ordinary users can choose a composite type consumer, which is made of stainless steel inside and carbon steel shell material; Welding or flange docking can be selected for takeover; The supporting legs can be selected as leg or ear type knots;


4: Specification and model of air exhaust muffler


Example of model: AD-205/1.61-15


A - Exhaust steam eliminator D - Exhaust steam pressure 205- Steam temperature 1.61- Safety valve opening pressure 15- Exhaust steam volume



铂莱娱乐场Regular model

use positionpressure(Mpa)temperature(℃)displacement(t/h)pipe diameter(mm)
AD-205/1.61-15Steam drumlow pressure0.5-2.5≤4001589 
AD-185/1.02-2020108
AD-230/0.8-6superheater676
AD-350/1.45-1515108
AD-223/0.49-61Backpressure machine61426
AZh-261/4.71-10Steam drumhigh pressure3.82  
(12-25MW)
4501076
AZh-267/5.10-2525108
AZh-450/4.12-7superheater776
AD-450/4.53-4040108
AG-325/12.00-100Steam drumhigh pressure9.81
(25-100MW)
540100159
AG-324/11.76-110110273
AG-540/10.70-75superheater75159
AG-540/10.30-8585219
ACh-344/15.20-188Steam drumhigh pressure13.73  
(125MW)
540188325 
ACh-540/14.80-210superheater210325
ACh-540/13.73-65PCV valve (ERV)65325
ACh-540/2.68-90Reheater outlet90377
ACh-324/2.88-117Reheater inlet117426
ACh-360/16.00-180Steam drumhigh pressure13.73  
(200MW)
180219
ACh-540/14.85-177superheater180273
ACh-540/13.78-100PCV valve (ERV)100325
ACh-540/2.60-100Reheater outlet100325
ACh-323/3.41-100Reheater inlet100377
AY-366/20.34-269Steam drumCritical pressure18.30  
(300MW)
541269377
AY-540/19.13-132superheater132377
AY-540/19.07-125PCV valve (ERV)125377
AY-540/4.55-175Reheater outlet175426
AY-324/4.60-207Reheater inlet207426
AY-366/20.34-269Steam drumCritical pressure18. 08
(600MW)
541274426
AY-540/19.13-132superheater179377
AY-540/19.07-125PCV valve (ERV)119325
AY-540/4.55-175Reheater outlet198426
AY-324/4.60-207Reheater inlet249530



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