CN206075809U - A kind of blowpipe steam discharge dual-purpose muffler - Google Patents
A kind of blowpipe steam discharge dual-purpose muffler Download PDFInfo
- Publication number
- CN206075809U CN206075809U CN201620877867.XU CN201620877867U CN206075809U CN 206075809 U CN206075809 U CN 206075809U CN 201620877867 U CN201620877867 U CN 201620877867U CN 206075809 U CN206075809 U CN 206075809U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- control pipe
- flow control
- steam discharge
- cartridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Exhaust Silencers (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of blowpipe steam discharge dual-purpose muffler, including cylinder, flow control pipe, expansion flow cartridge, several anechoic sheets and several absorbent treatments；The front end of cylinder is provided with flow control pipe, and expansion flow cartridge is provided with the outside of flow control pipe；The rear end of cylinder is provided with several anechoic sheets, and each anechoic sheet is parallel with the side wall of cylinder；Several absorbent treatments are provided with cylinder, each absorbent treatment is perpendicular with the side wall of cylinder, and intermeshes between absorbent treatment；The inwall of cylinder is provided with silencing plate, and the rear end of cylinder is connected with air vent；Uniform through hole is provided with the side wall of flow control pipe and expansion flow cartridge；This utility model blowpipe steam discharge dual-purpose muffler eliminates Middle and low frequency noise by expanding flow cartridge, eliminates high-frequency noises by silencing plate and anechoic sheet, and noise elimination frequency spectrum is wide, it is ensured that good soundproof effect；This utility model blowpipe steam discharge dual-purpose muffler can both carry out washing pipe purging work, can carry out steam discharge work again, realize blowpipe steam discharge double-purpose functional.
Description
Technical field
This utility model is related to acoustic filter technical field, particularly a kind of blowpipe steam discharge dual-purpose muffler.
Background technology
Acoustic filter be it is a kind of prevent sound transmission and a kind of part for allowing air-flow to pass through, be to eliminate air power noise
Important measures, acoustic filter is typically mounted at the reduction noise on the gas channel of air powered equipment or in inlet and exhaust system
Device, and the propagation of sound wave can be stopped, it is allowed to which air-flow passes through.
Boiler needs to carry out jet chimney washing pipe purging work before putting into operation, and in order to increase washing pipe purging effect, needs to increase
Moment through-current capacity；In prior art, when washing pipe purging work is carried out, silencing equipment noise reduction is poor, noise elimination narrow spectrum, it is impossible to full
The requirement of sufficient regulation.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, the blowpipe steam discharge two that easy to use, noise elimination frequency spectrum is wide
Use acoustic filter.
The technical solution for realizing this utility model purpose is：
A kind of blowpipe steam discharge dual-purpose muffler, it is characterised in that including cylinder, flow control pipe, expand flow cartridge, several anechoic sheets
With several absorbent treatments；The front end of the cylinder is provided with flow control pipe, and expansion flow cartridge is provided with the outside of flow control pipe；The flow control pipe
Formed between flow cartridge a flash chamber with expanding, to expand and secondary flash chamber is formed between flow cartridge and cylinder；The rear end of the cylinder is arranged
There are several anechoic sheets, each anechoic sheet is fixed in cylinder, and each anechoic sheet is parallel with the side wall of cylinder；Positioned at expansion
Between flow cartridge and anechoic sheet, several absorbent treatments in cylinder, are provided with, each absorbent treatment is perpendicular with the side wall of cylinder, and are inhaled
Intermesh between sound layer, form tortuous sound absorption passage；The inwall of the cylinder is provided with silencing plate, the rear end connection of cylinder
There is air vent；Uniform through hole is provided with the side wall of the flow control pipe and expansion flow cartridge.
Preferably, dividing plate is provided with the cylinder, dividing plate is located between absorbent treatment and anechoic sheet, is provided with dividing plate
Even through hole.
Preferably, a diameter of 0.5mm ~ 1.0mm of the flow control pipe and the through hole expanded on the wall of flow cartridge side, pitch-row be 0.8mm ~
1.2mm。
Preferably, sound-absorbing material is filled with described each anechoic sheet and absorbent treatment, sound-absorbing material adopts mineral wool, glass
Cotton, felt or wood wool material are made.
Preferably, the flow control Gutron is crossed flange and is fixed on cylinder.
Preferably, the expansion flow cartridge is fixed in cylinder by support.
Preferably, described each anechoic sheet is fixed in cylinder by support.
Preferably, base support is provided with the cylinder.
Preferably, the cylinder, flow control pipe, expansion flow cartridge and anechoic sheet are made using rustless steel or irony material.
This utility model compared with prior art, its remarkable advantage：
（1）This utility model blowpipe steam discharge dual-purpose muffler eliminates Middle and low frequency noise by expanding flow cartridge, by silencing plate and
Anechoic sheet eliminates high-frequency noises, and noise elimination frequency spectrum is wide, it is ensured that good soundproof effect.
（2）This utility model blowpipe steam discharge dual-purpose muffler can both carry out washing pipe purging work, can carry out steam discharge again
Work, realizes blowpipe steam discharge double-purpose functional.
（3）This utility model blowpipe steam discharge dual-purpose muffler has the circulation of super large, both ensure that purging effect, and energy
Accelerate boiler pressure release speed, it is ensured that qualified displacement noise.
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Description of the drawings
Structural representations of the Fig. 1 for this utility model blowpipe steam discharge dual-purpose muffler.
Specific embodiment
Embodiment 1：
As shown in figure 1, a kind of blowpipe steam discharge dual-purpose muffler, including cylinder 1, flow control pipe 2, expansion flow cartridge 3, several noise eliminations
Piece 4 and several absorbent treatments 14；The front end of the cylinder 1 is provided with flow control pipe 2, and the outside of flow control pipe 2 is provided with expansion flow cartridge 3；
A flash chamber 5 is formed between the flow control pipe 2 and expansion flow cartridge 3, to be expanded and secondary flash chamber 6 is formed between flow cartridge 3 and cylinder 1；Institute
The rear end for stating cylinder 1 is provided with several anechoic sheets 4, and each anechoic sheet 4 is fixed in cylinder 1, and each anechoic sheet 4 with cylinder
The side wall of body 1 is parallel；Positioned at expanding between flow cartridge 3 and anechoic sheet 4, in cylinder 1, several absorbent treatments 14 are provided with, each sound absorption
Layer 14 is perpendicular with the side wall of cylinder 1, and intermeshes between absorbent treatment 14, forms tortuous sound absorption passage 15；The cylinder
The inwall of body 1 is provided with silencing plate 7, and the rear end of cylinder 1 is connected with air vent 8；On the side wall of the flow control pipe 2 and expansion flow cartridge 3
It is provided with uniform through hole.
Dividing plate 9 is provided with the cylinder 1, dividing plate 9 is located between absorbent treatment 14 and anechoic sheet 4, is provided with dividing plate 9
Even through hole；A diameter of 0.5mm ~ 1.0mm of the flow control pipe 2 and the through hole expanded on 3 side wall of flow cartridge, pitch-row be 0.8mm ~
1.2mm。
Be filled with sound-absorbing material in described each anechoic sheet 4 and absorbent treatment 14, sound-absorbing material using mineral wool, glass cotton,
Felt or wood wool material are made.
The flow control pipe 2 is fixed on cylinder 1 by flange, and the expansion flow cartridge 3 is fixed in cylinder 1 by support, institute
State each anechoic sheet 4 to be fixed in cylinder 1 by support, on the cylinder 1, be provided with base support 10, the cylinder 1, control
Flow tube 2, expansion flow cartridge 3 and anechoic sheet 4 are made using rustless steel or irony material.
In sum, this utility model blowpipe steam discharge dual-purpose muffler eliminates Middle and low frequency noise by expanding flow cartridge, by disappearing
Sound layer and anechoic sheet eliminate high-frequency noises, and noise elimination frequency spectrum is wide, it is ensured that good soundproof effect；This utility model blowpipe steam discharge
Dual-purpose muffler can both carry out washing pipe purging work, can carry out steam discharge work again, realize blowpipe steam discharge double-purpose functional；This
Utility model blowpipe steam discharge dual-purpose muffler has the circulation of super large, both ensure that purging effect, can accelerate boiler pressure release again
Speed, it is ensured that qualified displacement noise.
Claims (1)
1. a kind of blowpipe steam discharge dual-purpose muffler, it is characterised in that including cylinder（1）, flow control pipe（2）, expand flow cartridge（3）, it is some
Individual anechoic sheet（4）With several absorbent treatments（14）；The cylinder（1）Front end be provided with flow control pipe（2）, flow control pipe（2）It is outer
Side is provided with expansion flow cartridge（3）；The flow control pipe（2）With expansion flow cartridge（3）Between formed a flash chamber（5）, expand flow cartridge（3）With cylinder
Body（1）Between form secondary flash chamber（6）；The cylinder（1）Rear end be provided with several anechoic sheets（4）, each anechoic sheet
（4）It is fixed on cylinder（1）It is interior, and each anechoic sheet（4）And cylinder（1）Side wall it is parallel；Positioned at expansion flow cartridge（3）With noise elimination
Piece（4）Between, cylinder（1）Several absorbent treatments are provided with inside（14）, each absorbent treatment（14）And cylinder（1）Side wall mutually hang down
Directly, and absorbent treatment（14）Between intermesh, form tortuous sound absorption passage（15）；The cylinder（1）Inwall be provided with and disappear
Sound layer（7）, cylinder（1）Rear end be connected with air vent（8）；The flow control pipe（2）With expansion flow cartridge（3）Side wall on be provided with
Uniform through hole；The cylinder（1）Dividing plate is provided with inside（9）, dividing plate（9）Positioned at absorbent treatment（14）With anechoic sheet（4）Between, every
Plate（9）On be provided with uniform through hole；The flow control pipe（2）With expansion flow cartridge（3）A diameter of 0.5mm of the through hole on the wall of side ~
1.0mm, pitch-row are 0.8mm ~ 1.2mm；Described each anechoic sheet（4）And absorbent treatment（14）Sound-absorbing material, sound absorption are filled with inside
Material is made using mineral wool, glass cotton, felt or wood wool material；The flow control pipe（2）Cylinder is fixed on by flange（1）On；
The expansion flow cartridge（3）Cylinder is fixed on by support（1）It is interior；Described each anechoic sheet（4）Cylinder is fixed on by support（1）
It is interior；The cylinder（1）On be provided with base support（10）；The cylinder（1）, flow control pipe（2）, expand flow cartridge（3）And anechoic sheet（4）
Made using rustless steel or irony material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877867.XU CN206075809U (en) | 2016-08-15 | 2016-08-15 | A kind of blowpipe steam discharge dual-purpose muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877867.XU CN206075809U (en) | 2016-08-15 | 2016-08-15 | A kind of blowpipe steam discharge dual-purpose muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075809U true CN206075809U (en) | 2017-04-05 |
Family
ID=58426341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620877867.XU Expired - Fee Related CN206075809U (en) | 2016-08-15 | 2016-08-15 | A kind of blowpipe steam discharge dual-purpose muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692856A (en) * | 2019-01-16 | 2019-04-30 | 福建省工业设备安装有限公司 | A kind of denoising device and noise-reduction method of sweeping steam pipeline |
-
2016
- 2016-08-15 CN CN201620877867.XU patent/CN206075809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692856A (en) * | 2019-01-16 | 2019-04-30 | 福建省工业设备安装有限公司 | A kind of denoising device and noise-reduction method of sweeping steam pipeline |
| CN109692856B (en) * | 2019-01-16 | 2023-11-28 | 福建省工业设备安装有限公司 | Noise reduction device and noise reduction method for steam pipeline purging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |