1Usage of blow pipe muffler:
Steam blowing is a quick and convenient method for eliminating debris and engineering residues in pipelines. To meet the high temperature and high pressure requirements of steam during steam blowing of the unit, the blowing pipe muffler can be used repeatedly while reducing noise and ensuring safety. To ensure the safe use of the muffler, measures and requirements for strength, differential expansion, displacement, drainage, rust allowance, and protection against block debris are formulated and met in the structure of the muffler.
2、 Characteristics of blow pipe muffler:
1. The inlet part of the blow pipe muffler and the first stage throttle cylinder are made of alloy steel 12Cr1MoV, the second stage throttle cylinder is made of 1Cr18Ni9Ti, and the outer shell is made of 20g/carbon steel.
2. Suitable for harsh working environments, the working medium may contain water, iron impurities (particle size up to Φ 30mm), and engineering residues.
3. The noise reduction can reach 20dB to 40 dB (A). Suitable for (blowing method): pressure stabilizing blowing tube, pressure reducing blowing tube, oxygen adding blowing tube.
4. When designing and manufacturing, it is necessary to follow the technical regulations of GB150-1998 "Steel Pressure Vessels".
threeStructural characteristics:
1. Adopting a combination of multi-stage pressure reduction, flow control, anti spray resistance, and sound absorption, it has the characteristics of wideband noise reduction, and structurally strengthens the anti spray and anti Yin noise reduction mechanisms, achieving the ideal noise reduction effect.
2. The miscellaneous industrial waste blown into the pipeline is washed away by the high band of high-temperature steam, and collected in the slag discharge section after impact.
3. Using a water spray device to achieve temperature and pressure reduction.
4. Select different temperature and pressure resistant materials based on pressure and temperature levels.
5. Compact, safe and reliable structure.
6. Silencer: ≥ 35dB (A)
fourOrdering parameters for blow pipe muffler:
When ordering the DS type blow pipe muffler, the following information must be provided:
1. Blow tube gas pressure and temperature.
2. Blow pipe diameter and wall thickness.
3. Emissions.
fiveModel and parameters of blow pipe muffler:

Category of acoustic environment functional zone outside the factory boundary during the time period |
daytime |
night |
0 | 50 | 40 |
1 | 55 | 45 |
2 | 60 | 50 |
3 | 65 | 55 |
4 | 70 | 55 |
The standard specifies the emission limits and measurement methods for environmental noise at the boundary of industrial enterprises and fixed equipment factories(See Table 1) Unit db (A)
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Safety Production Standardization Certificate Number:AQBJXXW202100026
quality management system (GB/T19001-2016 idt ISO9001:2015)Certification certificate:25021Q10338R0S
High tech Enterprise Certificate Number:GR202332017985
Da Shi "noise reduction equipment, payment will be made after installation is qualified!
Welcome to inquire by phone
mobile phone17511412888(Manager Li)
mobile phone17312347708
Email:dashijixie@126.com
Address: Keyuan Village, Dunshang Town, Ganyu District, Lianyungang City (within the factory area of the muffler manufacturer)



































