CN205823749U - A kind of gas fan acoustic filter - Google Patents
A kind of gas fan acoustic filter Download PDFInfo
- Publication number
- CN205823749U CN205823749U CN201620479070.4U CN201620479070U CN205823749U CN 205823749 U CN205823749 U CN 205823749U CN 201620479070 U CN201620479070 U CN 201620479070U CN 205823749 U CN205823749 U CN 205823749U
- Authority
- CN
- China
- Prior art keywords
- noise elimination
- silencing apparatus
- room
- active carbon
- gas fan
- 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
- 230000008030 elimination Effects 0.000 claims abstract description 33
- 238000003379 elimination reaction Methods 0.000 claims abstract description 33
- 230000030279 gene silencing Effects 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
nullThis utility model provides a kind of gas fan acoustic filter，Including one-level silencing apparatus and two grades of silencing apparatus，Described one-level silencing apparatus includes admission line、Dilatation filter chamber、Active carbon filtration room and preliminary dead room，Described admission line is connected with dilatation filter chamber，Dilatation filter chamber is connected with active carbon filtration room，Active carbon filtration room is connected with preliminary dead room，One-level silencing apparatus and two grades of silencing apparatus are connected by shaft coupling，Described secondary muffler includes noise elimination housing and noise elimination cavity，Described noise elimination enclosure interior is provided with noise elimination cavity，It is provided with outlet pipe on the right side of two grades of described silencing apparatus，This utility model simple in construction，Easy to use，It is located at air intake vent and the air outlet of gas fan，Successively through filtering、Preliminary acoustic filter and the noise elimination of noise elimination cavity，Sound is reached under required decibel，There is sound deadening capacity big、Anechoic frequency bandwidth、Drag losses is little、The feature such as easy for installation.
Description
Technical field
This utility model relates to Fan Equipment technical field, particularly relates to a kind of gas fan acoustic filter.
Background technology
Blower fan is a kind of general machinery equipment, and its range is very wide, each row such as electric power, mine, machinery, metallurgy, chemical industry
The production of industry all be unable to do without blower fan.The noise of the on-stream generation of gas fan usually becomes affects workers ' health and interference environment
Misfortune source, particularly adjacent to the blower fan in living area, the air power noise that its air inlet and air outlet are radiated, pollute especially
The principal element of environment, forms public hazards, is one of the main object that Industry Branch noise control pollutes in recent years.Therefore,
The use of fans silencer is just particularly important.Although being applied on blower fan having some acoustic filters on the market, but this
The structure of a little acoustic filters is complicated, it is cumbersome to assemble.
Utility model content
This utility model provides a kind of gas fan acoustic filter, and simple in construction is easy to use, is located at entering of gas fan
Air port and air outlet, successively through filtration, preliminary acoustic filter and the noise elimination of noise elimination cavity so that sound reaches under required decibel,
There is the features such as sound deadening capacity is big, anechoic frequency bandwidth, drag losses are little, easy for installation.
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of gas fan acoustic filter, eliminates the noise including one-level
Device and two grades of silencing apparatus, described one-level silencing apparatus includes admission line, dilatation filter chamber, active carbon filtration room and just
Step dead room, described admission line is connected with dilatation filter chamber, and dilatation filter chamber is connected with active carbon filtration room, activated carbon mistake
Filter chamber is connected with preliminary dead room, and one-level silencing apparatus and two grades of silencing apparatus are connected by shaft coupling, two grades of described noise eliminations
Device includes that noise elimination housing and noise elimination cavity, described noise elimination enclosure interior are provided with noise elimination cavity, sets on the right side of two grades of described silencing apparatus
There is outlet pipe.
As the preferred embodiment of this programme, in described dilatation filter chamber upper and lower both sides be provided with symmetrically arranged two groups solid
Reservation, is provided with stainless steel filter screen between described fixing seat.
As the preferred embodiment of this programme, described active carbon filtration indoor are provided with two-layer active carbon filtration sheet.
As the preferred embodiment of this programme, the described preliminary dead room left and right sides is provided with support column, between support column
It is provided with multilamellar anechoic sheet.
As the preferred embodiment of this programme, the internal bag of described dead room is provided with noise elimination sponge, described noise elimination sponge
It is pasted on the inwall of dead room.
As the preferred embodiment of this programme, described dead room bottom is provided with fixing bar, and fixing bar surface is uniformly fixed
Having multiple L-type baffle plate towards air intake direction, described L-type baffle plate is the most elongated according to the direction of wind flow.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
Simple in construction, easy to use, it is located at air intake vent and the air outlet of gas fan, successively through filtering, tentatively eliminating the noise
Device and the noise elimination of noise elimination cavity so that sound reaches under required decibel, have that sound deadening capacity is big, anechoic frequency bandwidth, drag losses are little,
The feature such as easy for installation.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
Embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the application implements；
In Fig. 1,1, one-level silencing apparatus, 2, two grades of silencing apparatus, 3, admission line, 4, dilatation filter chamber, 5, activated carbon
Filter chamber, 6, preliminary dead room, 7, shaft coupling, 8, noise elimination housing, 9, noise elimination cavity, 10, outlet pipe, 11, fixing seat, 12, no
Rust steel drainage screen, 13, active carbon filtration sheet, 14, support column, 15, anechoic sheet, 16, noise elimination sponge, 17, L-type baffle plate, 18, fixing
Bar.
Detailed description of the invention
This utility model provides a kind of gas fan acoustic filter, and simple in construction is easy to use, is located at entering of gas fan
Air port and air outlet, successively through filtration, preliminary acoustic filter and the noise elimination of noise elimination cavity so that sound reaches under required decibel,
There is the features such as sound deadening capacity is big, anechoic frequency bandwidth, drag losses are little, easy for installation.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail.
As it is shown in figure 1, a kind of gas fan acoustic filter, including one-level silencing apparatus 1 and two grades of silencing apparatus 2, described
One-level silencing apparatus 1 includes admission line 3, dilatation filter chamber 4, active carbon filtration room 5 and preliminary dead room 6, described air inlet
Pipeline 3 is connected with dilatation filter chamber 4, and dilatation filter chamber 4 is connected with active carbon filtration room 5, eliminates the noise with preliminary in active carbon filtration room 5
Room 6 connects, and one-level silencing apparatus 1 is connected by shaft coupling 7 with two grades of silencing apparatus 2, and described secondary muffler 2 includes eliminating the noise
Housing 8 and noise elimination cavity 9, described noise elimination housing 8 is internal is provided with noise elimination cavity 9, is provided with and gives vent to anger on the right side of two grades of described silencing apparatus 2
Pipeline 10.
Wherein, in actual applications, in described dilatation filter chamber 4, upper and lower both sides are provided with symmetrically arranged two groups and fix seat
11, it is provided with stainless steel filter screen 12 between described fixing seat 11.
Wherein, in actual applications, two-layer active carbon filtration sheet 13 it is provided with in described active carbon filtration room 5.
Wherein, in actual applications, described preliminary dead room 6 left and right sides is provided with support column 14, between support column 14
It is provided with multilamellar anechoic sheet 15.
Wherein, in actual applications, the internal bag of described dead room 9 is provided with noise elimination sponge 16, described noise elimination sponge 16
It is pasted on the inwall of dead room 9.
Wherein, in actual applications, described dead room 9 bottom is provided with fixing bar 18, and fixing bar 18 surface is uniformly fixed
Having multiple L-type baffle plate 17 towards air intake direction, described L-type baffle plate 17 is the most elongated according to the direction of wind flow.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Know professional and technical personnel, in the range of without departing from technical solutions of the utility model, when in the technology of available the disclosure above
Hold and make a little change or be modified to the Equivalent embodiments of equivalent variations, as long as without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, the most still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. a gas fan acoustic filter, including one-level silencing apparatus (1) and two grades of silencing apparatus (2), it is characterised in that described
One-level silencing apparatus (1) include admission line (3), dilatation filter chamber (4), active carbon filtration room (5) and preliminary dead room
(6), described admission line (3) is connected with dilatation filter chamber (4), and dilatation filter chamber (4) are connected with active carbon filtration room (5),
Active carbon filtration room (5) is connected with preliminary dead room (6), and one-level silencing apparatus (1) and two grades of silencing apparatus (2) pass through shaft coupling
(7) connecting, described secondary muffler (2) includes noise elimination housing (8) and noise elimination cavity (9), and described noise elimination housing (8) is internal to be set
Noise elimination cavity (9), two grades of described silencing apparatus (2) right sides is had to be provided with outlet pipe (10).
A kind of gas fan acoustic filter the most according to claim 1, it is characterised in that in described dilatation filter chamber (4)
Both sides are provided with symmetrically arranged two groups and fix seat (11) up and down, are provided with stainless steel filter screen between described fixing seat (11)
(12)。
A kind of gas fan acoustic filter the most according to claim 1, it is characterised in that described active carbon filtration room (5)
Inside it is provided with two-layer active carbon filtration sheet (13).
A kind of gas fan acoustic filter the most according to claim 1, it is characterised in that described preliminary dead room (6) is left
Right both sides are provided with support column (14), are provided with multilamellar anechoic sheet (15) between support column (14).
A kind of gas fan acoustic filter the most according to claim 1, it is characterised in that the internal bag of described dead room (9)
Being provided with noise elimination sponge (16), described noise elimination sponge (16) is pasted on the inwall of dead room (9).
A kind of gas fan acoustic filter the most according to claim 1, it is characterised in that described dead room (9) bottom sets
Having fixing bar (18), fixing bar (18) surface is uniformly fixed with multiple L-type baffle plate (17) towards air intake direction, described L-type
Baffle plate (17) is the most elongated according to the direction of wind flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479070.4U CN205823749U (en) | 2016-05-24 | 2016-05-24 | A kind of gas fan acoustic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479070.4U CN205823749U (en) | 2016-05-24 | 2016-05-24 | A kind of gas fan acoustic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823749U true CN205823749U (en) | 2016-12-21 |
Family
ID=57557911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620479070.4U Expired - Fee Related CN205823749U (en) | 2016-05-24 | 2016-05-24 | A kind of gas fan acoustic filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870084A (en) * | 2017-03-06 | 2017-06-20 | 祁兴柏 | Flue gas ash removal silencer |
| CN111022380A (en) * | 2019-12-30 | 2020-04-17 | 江苏贝特智能设备有限公司 | Silencer and preparation method thereof |
-
2016
- 2016-05-24 CN CN201620479070.4U patent/CN205823749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870084A (en) * | 2017-03-06 | 2017-06-20 | 祁兴柏 | Flue gas ash removal silencer |
| CN111022380A (en) * | 2019-12-30 | 2020-04-17 | 江苏贝特智能设备有限公司 | Silencer and preparation method thereof |
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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: 20161221 Termination date: 20170524 |