CN207848040U - A kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan - Google Patents
A kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan Download PDFInfo
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- CN207848040U CN207848040U CN201721583177.4U CN201721583177U CN207848040U CN 207848040 U CN207848040 U CN 207848040U CN 201721583177 U CN201721583177 U CN 201721583177U CN 207848040 U CN207848040 U CN 207848040U
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- induced draft
- draft fan
- gas treatment
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Abstract
The utility model belongs to exhaust-gas treatment accessory applied technical field, specifically disclose a kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan, by square shell, and the bracing ring on square shell is set, and the flanged plate being arranged on bracing ring, and be arranged in square shell flat component composition.A kind of advantageous effect of silencer applied to exhaust-gas treatment forced-and-induced draft fan of the utility model is：1, its design structure is reasonable, the flat structure of multilevel hierarchy, and energy effectively raises noise reduction efficacy according to needing to carry out quickly replacement and cleaning and installation, while solving the problems, such as existing forced-and-induced draft fan silencer inconvenience installation, safeguarding, applied widely；2, its explosion-proof performance is excellent, coefficient safe to use is high.
Description
Technical field
The utility model belongs to exhaust-gas treatment accessory applied technical field, and in particular to one kind being applied to exhaust-gas treatment drum and draws
The silencer of wind turbine realizes efficient noise elimination operation suitable for being used in combination with exhaust gas discharge operation forced-and-induced draft fan.
Background technology
Waste gas purification（Flue gas purification）Be primarily referred to as industrial site generate industrial waste gas such as
The work that dust particle, flue gas flue dust, gas with foreign flavor, toxic and harmful gas are administered.Common waste gas purification has factory
Fume and exhaust gas purifying, workshop dust waste gas purification, organic waste-gas purification, the purification of exhaust gas peculiar smell, acid-base waste gas purifying, chemical emission
Purification etc..The processing of exhaust gas should carry out in terms of two：First, for the waste gas dedusting of suspension particulate contaminant；Second is that being directed to gaseous state
The control of the waste gas purification gaseous pollutant of pollutant mainly utilize physico-chemical property, as solubility, adsorption saturation degree, dew point and
The difference of selection chemical reaction etc., pollutant is separated from exhaust gas；Or pollutant is converted into harmless or is easy to locate
The basic skills of the substance of reason, waste gas purification has absorption process, absorption method, condensation method, catforming and combustion method etc..
Forced-and-induced draft fan is a kind of general machinery equipment, and use scope is very wide, electric power, mine, machinery, metallurgy, chemical industry etc.
The production of every profession and trade be unable to do without forced-and-induced draft fan, is located at system outlet end and carries out air draught scavenging action.
The noise that forced-and-induced draft fan generates in operation usually becomes the misfortune source for influencing workers ' health and interference environment, especially
The forced-and-induced draft fan in neighbouring living area, the air power noise that air outlet is radiated even more pollute the principal element of environment, shape
It is one of the main object of Industry Branch noise control pollution in recent years at public hazards.Industrial forced-and-induced draft fan belongs to continuous fortune
The equipment turned, International Organization for standardization (ISO）Noise criteria to such equipment defined is≤90 decibels, the new standard in China
Be identical with this, this is also industrial enterprise's continuous noise foundation up to standard, but in the case where not using noise countermeasure, wind turbine into
Air outlet, up to 110-120 decibels, greatly exceeds requirement up to standard to the noise emitted by environment, so for national standard
Noise reduction requirement needs to carry out noise reduction process to the wind turbine in production, such as uses forced-and-induced draft fan silencer.
But the forced-and-induced draft fan silencer for exhaust-gas treatment of traditional structure, complicated, installing and dismounting is not using
It is convenient, while there is the weak phenomenon of noise reduction after its long-time service, and be not easy to clean and replace sound-absorbing structure, output is used for a long time
The phenomenon that existing sound-absorbing structure blocks has been unable to meet the efficient, high standard noise reduction of industrial forced-and-induced draft fan in existing exhaust-gas treatment
Use demand, and this is current urgently to be resolved hurrily.
Therefore, based on the above issues, the utility model provides a kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a kind of noise elimination applied to exhaust-gas treatment forced-and-induced draft fan
Device, design structure is reasonable, the flat structure of multilevel hierarchy, and energy has according to needing to carry out quickly replacement and cleaning and installation
Effect improves noise reduction efficacy, while solving the problems, such as existing forced-and-induced draft fan silencer inconvenience installation, safeguarding, the scope of application
Extensively.
Technical solution：The utility model provides a kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan, by square outside
Shell, and the bracing ring that is arranged on square shell, and the flanged plate that is arranged on bracing ring, and be arranged in square shell
Flat component composition；The flat component, including the several groups locating piece that is arranged in square shell, and it is fixed with several groups
Several positioning plates that position block is used in combination, and be arranged on several positioning plates and be used in combination with several groups locating piece
Several groups limit card board, and the flase floor that is arranged on positioning plate, and be arranged in square shell and on positioning plate
The square water conservancy diversion flase floor of side, and be arranged in square shell and be located at square close above square water conservancy diversion flase floor
Sealing plate, and several honeycombed noise reduction columns for being arranged in square sealing plate.
The technical program, the silencer applied to exhaust-gas treatment forced-and-induced draft fan further includes that setting is close in square
Square acoustical panel in sealing plate and above several honeycombed noise reduction columns, wherein noise reduction is filled in square acoustical panel
Cotton, thickness 50mm-80mm.
The technical program, the height of the square water conservancy diversion flase floor is less than square acoustical panel.
Compared with prior art, the beneficial effect of a kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan of the utility model
Fruit is：1, its design structure is reasonable, the flat structure of multilevel hierarchy, and energy carries out quickly replacement and cleaning and peace according to needs
Dress, effectively raises noise reduction efficacy, while solving the problems, such as existing forced-and-induced draft fan silencer inconvenience installation, safeguarding, is applicable in
Range is wide；2, its explosion-proof performance is excellent, coefficient safe to use is high.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of silencer applied to exhaust-gas treatment forced-and-induced draft fan of the utility model；
Fig. 2 is that a kind of part-structure of looking up of silencer applied to exhaust-gas treatment forced-and-induced draft fan of the utility model is illustrated
Figure；
Wherein, serial number mark is as follows in figure：1- squares shell, 2- bracing rings, 3- flanged plates, 4- locating pieces, 5- positioning
Plate, 6- flase floors, 7- limit card boards, 8- square water conservancy diversion flase floor, 9- honeycombed noise reductions column, 10- squares sealing plate, 11-
Square acoustical panel.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
A kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan as depicted in figs. 1 and 2, by square shell 1, and sets
The bracing ring 2 on square shell 1 is set, and the flanged plate 3 being arranged on bracing ring 2, and is arranged in square shell 1
Flat component forms；Flat component, including the several groups locating piece 4 that is arranged in square shell 1, and with several groups locating piece
4 several positioning plates 5 being used in combination, and be arranged on several positioning plates 5 and be used in combination with several groups locating piece 4
Several groups limit card board 7, and the flase floor 6 that is arranged on positioning plate 5, and setting is in square shell 1 and positioned at positioning
The square water conservancy diversion flase floor 8 of 5 top of plate, and be arranged in square shell 1 and be located above square water conservancy diversion flase floor 8
Square sealing plate 10, and several honeycombed noise reduction columns 9 for being arranged in square sealing plate 10.
It is further preferred that the silencer applied to exhaust-gas treatment forced-and-induced draft fan, further includes being arranged in square sealing plate
In 10 and positioned at the square acoustical panel 11 of several 9 tops of honeycombed noise reduction column, wherein filling disappears in square acoustical panel 11
Sound cotton, thickness 50mm-80mm；And the height of square water conservancy diversion flase floor 8 is less than square acoustical panel 11, above-mentioned structure is set
It counts, the flat structure of multilevel hierarchy, energy effectively raises noise reduction effect according to needing to carry out quickly replacement and cleaning and installation
Rate, while solving the problems, such as existing forced-and-induced draft fan silencer inconvenience installation, safeguarding, it is applied widely, while having extremely strong
Explosion-proof performance, coefficient safe to use are high.
The silencer applied to exhaust-gas treatment forced-and-induced draft fan of this structure, temperature-resistance characteristic are 100 degrees Celsius, and service life reaches
20 years, 80 decibels are less than after noise reduction, is suitable for assembling use with various types of forced-and-induced draft fans.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, without departing from the principle of this utility model, can also make several improvements, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (3)
1. a kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan, it is characterised in that：By square shell（1）, and be arranged and exist
Square shell（1）On bracing ring（2）, and be arranged in bracing ring（2）On flanged plate（3）, and be arranged in square shell
（1）Interior flat component composition；The flat component, including be arranged in square shell（1）Interior several groups locating piece（4）,
And with several groups locating piece（4）Several positioning plates being used in combination（5）, and be arranged in several positioning plates（5）It is upper and with
Several groups locating piece（4）The several groups limit card board being used in combination（7）, and be arranged in positioning plate（5）On flase floor（6）,
And it is arranged in square shell（1）It is interior and be located at positioning plate（5）The square water conservancy diversion flase floor of top（8）, and be arranged in pros
Shape shell（1）It is interior and positioned at square water conservancy diversion flase floor（8）The square sealing plate of top（10）, and setting is in square sealing
Plate（10）Several interior honeycombed noise reduction columns（9）.
2. a kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan according to claim 1, it is characterised in that：It is described to answer
Further include being arranged in square sealing plate for the silencer of exhaust-gas treatment forced-and-induced draft fan（10）It is interior and be located at several honeycombeds
Noise reduction column（9）The square acoustical panel of top（11）, wherein square acoustical panel（11）Interior filling silencing cotton, thickness 50mm-
80mm。
3. a kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan according to claim 2, it is characterised in that：It is described just
Rectangular water conservancy diversion flase floor（8）Height be less than square acoustical panel（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583177.4U CN207848040U (en) | 2017-11-23 | 2017-11-23 | A kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583177.4U CN207848040U (en) | 2017-11-23 | 2017-11-23 | A kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848040U true CN207848040U (en) | 2018-09-11 |
Family
ID=63423133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721583177.4U Active CN207848040U (en) | 2017-11-23 | 2017-11-23 | A kind of silencer applied to exhaust-gas treatment forced-and-induced draft fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848040U (en) |
-
2017
- 2017-11-23 CN CN201721583177.4U patent/CN207848040U/en active Active
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