CN205845509U - Multistage composite gradual change type environment friendly silencer - Google Patents
Multistage composite gradual change type environment friendly silencer Download PDFInfo
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- CN205845509U CN205845509U CN201620737017.XU CN201620737017U CN205845509U CN 205845509 U CN205845509 U CN 205845509U CN 201620737017 U CN201620737017 U CN 201620737017U CN 205845509 U CN205845509 U CN 205845509U
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- cavity
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- dividing plate
- pipe
- perforated
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Abstract
The utility model discloses multistage composite gradual change type environment friendly silencer, including gas inlet pipe, sound insulation steel plate, first cavity, one-level perforated pipe, described sound insulation steel plate it is provided with on described gas inlet pipe, described first cavity it is provided with on described sound insulation steel plate, described one-level perforated pipe it is provided with on described first cavity, it is provided with the second cavity on described one-level perforated pipe, it is provided with dividing plate one on described second cavity, two grades of perforated pipes it are provided with on described dividing plate one, it is provided with the 3rd cavity on described two grades of perforated pipes, it is provided with dividing plate two on described 3rd cavity, it is provided with perforation acoustical panel on described 3rd cavity, it is provided with the 4th cavity on described perforation acoustical panel, it is provided with three grades of perforated pipes on described 4th cavity, it is provided with the 5th cavity on described three grades of perforated pipes.Have the beneficial effects that: this utility model multistage composite gradual change type environment friendly silencer is the most scientific and reasonable for structure, can disposably noise source be down to minimum, save installing space, be effectively improved erasure effect.
Description
Technical field
This utility model relates to environment friendly silencer design field, particularly relates to multistage composite gradual change type environment friendly silencer.
Background technology
Traditional acoustic filter is without reference to the consideration in terms of multistage composite gradual change type environmental protection noise elimination, therefore, traditional noise elimination
Device still suffers from certain problem, the Chinese patent of Application No. 201310099829.7, and particular content is: acoustic filter, including
One-level acoustic filter, second level acoustic filter and connect described first order acoustic filter and the hush tube of second level acoustic filter, described
One-level acoustic filter and Flange joint, described first order acoustic filter and second level acoustic filter are tubular, described first order acoustic filter and
The barrel of second level acoustic filter is provided with sound-absorbing material.And it is provided with suction on the barrel of first order acoustic filter and second level acoustic filter
Sound material, reduces noise further.Above-mentioned patent still suffers from certain problem, such as, without reference to multistage composite gradual change type ring
Protect the consideration in terms of noise elimination, it is therefore desirable to multistage composite gradual change type environment friendly silencer solves above current the problem.
In a word, use multistage composite gradual change type environment friendly silencer, be possible not only to improve the work quality of acoustic filter, and can be greatly
Improve work efficiency.
Utility model content
The purpose of this utility model is that provides multistage composite gradual change type environment friendly silencer to solve the problems referred to above.
This utility model is achieved through the following technical solutions above-mentioned purpose:
Multistage composite gradual change type environment friendly silencer, including gas inlet pipe, sound insulation steel plate, the first cavity, one-level perforated pipe,
It is provided with described sound insulation steel plate on described gas inlet pipe, described sound insulation steel plate is provided with described first cavity, described first
It is provided with described one-level perforated pipe on cavity, described one-level perforated pipe is provided with the second cavity, described second cavity is arranged
There is dividing plate one, described dividing plate one is provided with two grades of perforated pipes, described two grades of perforated pipes are provided with the 3rd cavity, described
It is provided with dividing plate two on three cavitys, described 3rd cavity is provided with perforation acoustical panel, described perforation acoustical panel is provided with
Four cavitys, described 4th cavity is provided with three grades of perforated pipes, and described three grades of perforated pipes are provided with the 5th cavity, and the described 5th
Being provided with dividing plate five on cavity, described dividing plate five side is provided with gas discharge pipe, described gas discharge pipe is provided with resistance to height
Temperature acoustical cotton, described high temperature resistant acoustical cotton side is provided with micropunch galvanized sheet.
In said structure, this acoustic filter includes sound insulating and absorbing double-decker, by described first cavity, described second cavity
Emptying noise reduction, it is provided that described 3rd cavity, described 4th cavity impedance noise reduction, described 5th cavity emptying noise reduction, five cavitys
Anechoic chamber all isolates with sound insulation steel plate described in high density, and gas enters described second cavity from described gas inlet pipe, at the beginning of carrying out
After level emptying noise reduction, enter described second cavity by described one-level perforated pipe, after carrying out secondary dilatation emptying, enter described the
Three cavitys, then by described perforation acoustical panel after, enter described 4th cavity noise reduction, eventually pass described 5th cavity anechoic chamber
Sound-absorbing, finally discharges, and hush pipe bore one-level becomes big step by step to Pyatyi, reduces pressure at expulsion, built-in described micropunch galvanized sheet
Main Function is to absorb intermediate frequency noise, and described sound insulation steel plate plays sound insulation effect, and perforated pipe formula straggly is arranged, Main Function makes gas
Extended residence time in noise reduction cavity, beneficially noise source are fully and microperforated panel and acoustical cotton respond the time.
In order to improve effective work efficiency and the service life of multistage composite gradual change type environment friendly silencer, described gas further
Body air inlet pipe intercalation is on described sound insulation steel plate, and described sound insulation steel plate is connected with described first cavity, described one-level perforated pipe
Being connected with described first cavity, described second cavity is connected with described one-level perforated pipe.
In order to improve further effective work efficiency and the service life of multistage composite gradual change type environment friendly silencer, described every
Plate one is embedded on described second cavity, and described two grades of perforated pipe intercalations are on described dividing plate one, and described 3rd cavity is with described
Two grades of perforated pipes are connected, and described dividing plate two is embedded on described 3rd cavity.
In order to improve further effective work efficiency and the service life of multistage composite gradual change type environment friendly silencer, described
Perforation acoustical panel is connected with described 3rd cavity, and described 4th cavity is connected with described perforation acoustical panel, wears for described three grades
Described in Kong Guanyu, the 4th cavity is connected, and described 5th cavity is connected with described three grades of perforated pipes.
In order to improve further effective work efficiency and the service life of multistage composite gradual change type environment friendly silencer, described every
Plate five is embedded on described 5th cavity, and described gas discharge pipe intercalation is at described dividing plate five side, described high temperature resistant acoustical cotton
Being connected with described gas discharge pipe, described micropunch galvanized sheet is connected with described high temperature resistant acoustical cotton.
Have the beneficial effects that: this utility model multistage composite gradual change type environment friendly silencer is not only simple in structure, reasonable in design,
Easy to use, and serviceability is good, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the space diagram of multistage composite gradual change type environment friendly silencer described in the utility model.
1, sound insulation steel plate；2, one-level perforated pipe；3, dividing plate one；4, dividing plate two；5, perforation acoustical panel；6, dividing plate five；7, three
Level perforated pipe；8, micropunch galvanized sheet；9, high temperature resistant acoustical cotton；10, gas discharge pipe；11, gas inlet pipe；12, first is empty
Chamber；13, the second cavity；14, the 3rd cavity；15, the 4th cavity；16, the 5th cavity；17, two grades of perforated pipes.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
As it is shown in figure 1, multistage composite gradual change type environment friendly silencer, including gas inlet pipe 11, sound insulation steel plate the 1, first sky
Chamber 12, one-level perforated pipe 2, gas inlet pipe 11 is provided with sound insulation steel plate 1, by use sound insulation steel plate 1 can effectively every
On noise, sound insulation steel plate 1, it is provided with the first cavity 12, the first cavity 12 is provided with one-level perforated pipe 2, one-level perforated pipe 2
On be provided with the second cavity 13, by the first cavity 12, the second cavity 13 is vented noise reduction, and the second cavity 13 is provided with dividing plate one
3, enter the second cavity 13 by one-level perforated pipe 2, enter the 3rd cavity 14 after carrying out secondary dilatation emptying, then disappeared by perforation
After soundboard 5, enter the 4th cavity 15 noise reduction, eventually pass the 5th cavity 16 anechoic chamber sound-absorbing, finally discharge, dividing plate one sets
It is equipped with two grades of perforated pipes 17, two grades of perforated pipes 17 are provided with the 3rd cavity 14, by the 3rd cavity 14, the 4th cavity 15 impedance
Noise reduction, the 5th cavity 16 is vented noise reduction, and the 3rd cavity 14 is provided with dividing plate 24, and the 3rd cavity 14 is provided with perforation noise reduction
Plate 5, perforation acoustical panel 5 is provided with the 4th cavity 15, the 4th cavity 15 is provided with three grades of perforated pipes 7, on three grades of perforated pipes 7
Being provided with the 5th cavity 16, the 5th cavity 16 is provided with dividing plate 56, dividing plate 56 side is provided with gas discharge pipe 10, gas
Being provided with high temperature resistant acoustical cotton 9 on delivery pipe 10, high temperature resistant acoustical cotton 9 side is provided with micropunch galvanized sheet 8.
In said structure, in said structure, this acoustic filter includes sound insulating and absorbing double-decker, by the first cavity 12, the
Two cavitys 13 are vented noise reduction, and by the 3rd cavity 14, the 4th cavity 15 impedance noise reduction, the 5th cavity 16 is vented noise reduction, five skies
Chamber anechoic chamber all isolates with high density sound insulation steel plate 1, and gas enters the second cavity 13 from gas inlet pipe 11, carries out primary emptying
After noise reduction, enter the second cavity 13 by one-level perforated pipe 2, enter the 3rd cavity 14 after carrying out secondary dilatation emptying, then pass through
After perforation acoustical panel 5, enter the 4th cavity 15 noise reduction, eventually pass the 5th cavity 16 anechoic chamber sound-absorbing, finally discharge, hush pipe
Bore one-level becomes big step by step to Pyatyi, reduces pressure at expulsion, and built-in micropunch galvanized sheet 8 Main Function is to absorb intermediate frequency noise,
Sound insulation steel plate 1 plays sound insulation effect, and perforated pipe formula straggly is arranged, Main Function makes gas extended residence time in noise reduction cavity,
Be conducive to noise source fully and microperforated panel and acoustical cotton respond the time.
In order to improve effective work efficiency and the service life of multistage composite gradual change type environment friendly silencer further, gas enters
Trachea 11 intercalation is on sound insulation steel plate 1, and sound insulation steel plate 1 is connected with the first cavity 12, one-level perforated pipe 2 and the first cavity 12 phase
Connecting, the second cavity 13 is connected with one-level perforated pipe 2, and dividing plate one is embedded on the second cavity 13, the intercalation of two grades of perforated pipes 17
On dividing plate one, the 3rd cavity 14 is connected with two grades of perforated pipes 17, and dividing plate 24 is embedded on the 3rd cavity 14, noise reduction of boring a hole
Plate 5 is connected with the 3rd cavity 14, and the 4th cavity 15 is connected with perforation acoustical panel 5, three grades of perforated pipes 7 and the 4th cavity 15 phase
Connecting, the 5th cavity 16 is connected with three grades of perforated pipes 7, and dividing plate 56 is embedded on the 5th cavity 16, and gas discharge pipe 10 is embedding
Being inserted in dividing plate 56 side, high temperature resistant acoustical cotton 9 is connected with gas discharge pipe 10, micropunch galvanized sheet 8 and high temperature resistant acoustical cotton
9 are connected.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.The technical staff of the industry
It should be appreciated that this utility model is not restricted to the described embodiments, simply illustrating originally described in above-described embodiment and description
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope
Defined by appending claims and effect thing thereof.
Claims (5)
1. multistage composite gradual change type environment friendly silencer, it is characterised in that: include gas inlet pipe, sound insulation steel plate, the first cavity, one
Level perforated pipe, described gas inlet pipe is provided with described sound insulation steel plate, described sound insulation steel plate is provided with described first cavity,
Being provided with described one-level perforated pipe on described first cavity, described one-level perforated pipe is provided with the second cavity, described second is empty
It is provided with dividing plate one on chamber, described dividing plate one is provided with two grades of perforated pipes, described two grades of perforated pipes are provided with the 3rd cavity,
It is provided with dividing plate two on described 3rd cavity, described 3rd cavity is provided with perforation acoustical panel, described perforation acoustical panel sets
It is equipped with the 4th cavity, described 4th cavity is provided with three grades of perforated pipes, described three grades of perforated pipes are provided with the 5th cavity, institute
Stating and be provided with dividing plate five on the 5th cavity, described dividing plate five side is provided with gas discharge pipe, and described gas discharge pipe is arranged
High temperature resistant acoustical cotton, described high temperature resistant acoustical cotton side is had to be provided with micropunch galvanized sheet.
Multistage composite gradual change type environment friendly silencer the most according to claim 1, it is characterised in that: described gas inlet pipe is embedding
Being inserted on described sound insulation steel plate, described sound insulation steel plate is connected with described first cavity, described one-level perforated pipe and described first
Cavity is connected, and described second cavity is connected with described one-level perforated pipe.
Multistage composite gradual change type environment friendly silencer the most according to claim 1, it is characterised in that: described dividing plate one is embedded in
On described second cavity, described two grades of perforated pipe intercalations on described dividing plate one, described 3rd cavity and described two grades of perforated pipes
Being connected, described dividing plate two is embedded on described 3rd cavity.
Multistage composite gradual change type environment friendly silencer the most according to claim 1, it is characterised in that: described perforation acoustical panel with
Described 3rd cavity is connected, and described 4th cavity is connected with described perforation acoustical panel, described three grades of perforated pipes and described the
Four cavitys are connected, and described 5th cavity is connected with described three grades of perforated pipes.
Multistage composite gradual change type environment friendly silencer the most according to claim 1, it is characterised in that: described dividing plate five is embedded in
On described 5th cavity, described gas discharge pipe intercalation in described dividing plate five side, described high temperature resistant acoustical cotton and described gas
Delivery pipe is connected, and described micropunch galvanized sheet is connected with described high temperature resistant acoustical cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737017.XU CN205845509U (en) | 2016-07-13 | 2016-07-13 | Multistage composite gradual change type environment friendly silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737017.XU CN205845509U (en) | 2016-07-13 | 2016-07-13 | Multistage composite gradual change type environment friendly silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845509U true CN205845509U (en) | 2016-12-28 |
Family
ID=57619988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737017.XU Expired - Fee Related CN205845509U (en) | 2016-07-13 | 2016-07-13 | Multistage composite gradual change type environment friendly silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789968A (en) * | 2020-06-21 | 2020-10-20 | 老肯医疗科技股份有限公司 | Steam discharge water tank with silencing function |
-
2016
- 2016-07-13 CN CN201620737017.XU patent/CN205845509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789968A (en) * | 2020-06-21 | 2020-10-20 | 老肯医疗科技股份有限公司 | Steam discharge water tank with silencing function |
| CN111789968B (en) * | 2020-06-21 | 2021-10-29 | 老肯医疗科技股份有限公司 | Steam discharge water tank with silencing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20200713 |