CN207622565U - A kind of large size induced cooling tower noise control device for air outlet - Google Patents
A kind of large size induced cooling tower noise control device for air outlet Download PDFInfo
- Publication number
- CN207622565U CN207622565U CN201721818744.XU CN201721818744U CN207622565U CN 207622565 U CN207622565 U CN 207622565U CN 201721818744 U CN201721818744 U CN 201721818744U CN 207622565 U CN207622565 U CN 207622565U
- Authority
- CN
- China
- Prior art keywords
- shaft
- installation crossbeam
- air outlet
- control device
- cooling tower
- 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
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of large-scale induced cooling tower noise control device for air outlet, including shaft, connecting shaft, connecting flange, blade, tower body, there is installation crossbeam at the top of the tower body, there is motor in the centre of the installation crossbeam, there is retarder below the motor, it is provided with damper below the retarder, there is the shaft below the damper, there is the connecting shaft in the shaft, there is the connecting flange in one end of the connecting shaft, one end of the connecting flange is provided with the blade, there is maintenance channel at the both ends of the installation crossbeam, there is fixed frame in the upper end of the installation crossbeam, it is placed with ventilating hole plate on the fixed frame, there is sound-proof material in the side of the ventilating hole plate.Advantageous effect is：Keep the compacter layout of the structure of whole device more reasonable, can be entered by maintenance channel inside device and be overhauled, reduce expense and the time of maintenance, keep noise reduction more obvious by the barrier of acoustic material layer by layer.
Description
Technical field
The utility model is related to field of noise control, and in particular to a kind of large size induced cooling tower exhaust outlet noise control
Device processed.
Background technology
In recent years, properly handle influence of the large-scale induced cooling tower running noises to ambient enviroment problem by
Step is as the common recognition of the whole society, and with the in-depth of environmental consciousness and renovation dynamics, enterprise's periphery sensitive target is more and more, simultaneously
People's environmental consciousness is increasingly enhanced, and enterprise's noise pollution is increasingly taken seriously, and cooling tower buzz source is relatively more, more by people
Pay close attention to, especially apart from the closer equipment of factory circle, such as cooling stack, induced cooling tower etc., however cold
But the source of tower noise mostlys come from exhaust outlet.Existing equipment is primarily present following problem：Unreasonable structure, noise reduction effect
The shortcomings of fruit unobvious, m of e is inconvenient and costly.
Invention content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of large-scale induced cooling tower row
Air port oise damping means.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of large size induced cooling tower noise control device for air outlet, including shaft, connecting shaft, connecting flange, leaf
Piece, tower body have at the top of the tower body installation crossbeam, the centre of the installation crossbeam to have motor, have below the motor and subtract
Fast device is provided with damper below the retarder, there is the shaft below the damper, has in the shaft described
One end of connecting shaft, the connecting shaft has the connecting flange, one end of the connecting flange to be provided with the blade, the peace
The both ends of dress crossbeam have maintenance channel, the upper end of the installation crossbeam to have fixed frame, have through-hole above the fixed frame
The side of plate, the ventilating hole plate has sound-proof material, the side of the sound-proof material to be provided with hollow plate, be provided with above the motor
Shutter.
In above structure, the source of noise be mainly the vibrating noise sent out when the motor and the retarder operate and
The sound that wind generates the active force of the blade is installing the damping below when the motor and retarder operating
Device eliminates vibrating noise, and in the top of air outlet, installation noise barrier prevents the propagation of noise, main material have it is described every
Sound cotton, the ventilating hole plate, the hollow plate composition noise are eliminated or are weakened by stopping layer by layer, and the mesh of sound-deadening and noise-reducing is reached
's.
In order to increase the reasonability and noise reduction of device, the installation crossbeam passes through the company of welding with the tower body
It connects, the maintenance channel is with the installation crossbeam by being welded to connect.
In order to increase the reasonability and noise reduction of device, the installation crossbeam is connected with the damper by bolt
It connects, the retarder is bolted with the damper.
In order to increase the reasonability and noise reduction of device, the retarder is bolted with the motor,
The retarder is connect with the shaft by shaft coupling.
In order to increase the reasonability and noise reduction of device, the shaft with the connecting shaft by being welded to connect,
The connecting shaft is with the connecting flange by being welded to connect.
In order to increase the reasonability and noise reduction of device, the connecting flange passes through the company of welding with the blade
It connects, the fixed frame is bolted with the installation crossbeam, and the fixed frame is connected with the shutter by bolt
It connects.
In order to increase the reasonability and noise reduction of device, the fixed frame passes through the company of welding with the ventilating hole plate
It connects, the ventilating hole plate is bolted with the sound-proof material, and the hollow plate is bolted with the ventilating hole plate.
Advantageous effect is：Make the structure of whole device it is compacter layout it is more reasonable, can by maintenance channel into
Enter and overhauled inside device, reduce expense and the time of maintenance, the barrier by acoustic material layer by layer makes noise reduction imitate
Fruit is more obvious.
Description of the drawings
Fig. 1 is a kind of front view of large-scale induced cooling tower noise control device for air outlet of the utility model；
Fig. 2 is a kind of large-scale induced cooling tower noise control device for air outlet shutter figure of the utility model；
Fig. 3 is a kind of large-scale induced cooling tower noise control device for air outlet connecting flange structure of the utility model
Figure.
The reference numerals are as follows：
1, shaft；2, connecting shaft；3, connecting flange；4, blade；5, tower body；6, fixed frame；7, ventilating hole plate；8, sound insulation
Cotton；9, hollow plate；10, shutter；11, motor；12, retarder；13, damper；14, crossbeam is installed；15, maintenance channel.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of large-scale induced cooling tower noise control device for air outlet, including shaft 1, connection
The top of axis 2, connecting flange 3, blade 4, tower body 5, tower body 5 has installation crossbeam 14, installation crossbeam 14 to be used to install fixed function,
The centre of installation crossbeam 14 has motor 11, motor 11 to be used to provide power, and the lower section of motor 11 has retarder 12, retarder 12 to use
In reducing rotating speed, the lower section of retarder 12 is provided with damper 13, and damper 13 shakes for eliminating, and the lower section of damper 13 has
Shaft 1, shaft 1 are used to export power, have connecting shaft 2, one end of connecting shaft 2 to have connecting flange 3 in shaft 1, connecting flange 3
One end is provided with blade 4, and blade 4 has maintenance channel 15, install the upper of crossbeam 14 for generating wind-force, the both ends of installation crossbeam 14
There is fixed frame 6 at end, and for fixed frame 6 for installing fixed other materials, there are ventilating hole plate 7, ventilating hole plate 7 in the top of fixed frame 6
For eliminating noise, the side of ventilating hole plate 7 has sound-proof material 8, sound-proof material 8 to be used for sound insulation, and the side of sound-proof material 8 is provided with hollow plate
9, hollow plate 9 is used for noise reduction, and the top of motor 11 is provided with shutter 10, and shutter 10 is used for noise reduction.
In above structure, the source of noise is mainly the vibrating noise sent out when motor 11 and retarder 12 operate and wind pair
The sound that the active force of blade 4 generates eliminates vibrations when motor 11 and the operating of retarder 12 in following mounting shock absorber 13
Noise, installation noise barrier prevents the propagation of noise in the top of air outlet, and main material has a sound-proof material 8, ventilating hole plate 7, in
Hollow plate 9 forms noise by stopping layer by layer to eliminate or weaken, and has reached the purpose of sound-deadening and noise-reducing.
In order to increase the reasonability and noise reduction of device, installation crossbeam 14, by being welded to connect, is repaired with tower body 5
With installation crossbeam 14 by being welded to connect, installation crossbeam 14 is bolted with damper 13 in channel 15, retarder 12 with subtract
Shake device 13 is bolted, and retarder 12 is bolted with motor 11, and retarder 12 is connected with shaft 1 by shaft coupling
Connect, shaft 1 with connecting shaft 2 by being welded to connect, connecting shaft 2 with connecting flange 3 by being welded to connect, connecting flange 3 and blade 4
By being welded to connect, fixed frame 6 is bolted with installation crossbeam 14, and fixed frame 6 is connected with shutter 10 by bolt
It connects, with ventilating hole plate 7 by being welded to connect, ventilating hole plate 7 is bolted fixed frame 6 with sound-proof material 8, hollow plate 9 and through-hole
Plate 7 is bolted.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of large size induced cooling tower noise control device for air outlet, it is characterised in that：Including shaft（1）, connecting shaft
（2）, connecting flange（3）, blade（4）, tower body（5）, the tower body（5）Top have installation crossbeam（14）, the installation crossbeam
（14）Centre have motor（11）, the motor（11）Lower section have retarder（12）, the retarder（12）Lower section setting
There is damper（13）, the damper（13）Lower section have the shaft（1）, the shaft（1）On have the connecting shaft（2）,
The connecting shaft（2）One end have the connecting flange（3）, the connecting flange（3）One end be provided with the blade（4）,
The installation crossbeam（14）Both ends have maintenance channel（15）, the installation crossbeam（14）Upper end have fixed frame（6）, described
Fixed frame（6）Top have ventilating hole plate（7）, the ventilating hole plate（7）Side have sound-proof material（8）, the sound-proof material（8）One
Side is provided with hollow plate（9）, the motor（11）Top be provided with shutter（10）.
2. a kind of large-scale induced cooling tower noise control device for air outlet according to claim 1, it is characterised in that：
The installation crossbeam（14）With the tower body（5）By being welded to connect, the maintenance channel（15）With the installation crossbeam（14）
By being welded to connect.
3. a kind of large-scale induced cooling tower noise control device for air outlet according to claim 1, it is characterised in that：
The installation crossbeam（14）With the damper（13）It is bolted, the retarder（12）With the damper（13）It is logical
It crosses and is bolted.
4. a kind of large-scale induced cooling tower noise control device for air outlet according to claim 1, it is characterised in that：
The retarder（12）With the motor（11）It is bolted, the retarder（12）With the shaft（1）Pass through shaft coupling
Device connects.
5. a kind of large-scale induced cooling tower noise control device for air outlet according to claim 1, it is characterised in that：
The shaft（1）With the connecting shaft（2）By being welded to connect, the connecting shaft（2）With the connecting flange（3）Pass through welding
Connection.
6. a kind of large-scale induced cooling tower noise control device for air outlet according to claim 1, it is characterised in that：
The connecting flange（3）With the blade（4）By being welded to connect, the fixed frame（6）With the installation crossbeam（14）It is logical
It crosses and is bolted, the fixed frame（6）With the shutter（10）It is bolted.
7. a kind of large-scale induced cooling tower noise control device for air outlet according to claim 1, it is characterised in that：
The fixed frame（6）With the ventilating hole plate（7）By being welded to connect, the ventilating hole plate（7）With the sound-proof material（8）Pass through spiral shell
It tethers and connects, the hollow plate（9）With the ventilating hole plate（7）It is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818744.XU CN207622565U (en) | 2017-12-22 | 2017-12-22 | A kind of large size induced cooling tower noise control device for air outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818744.XU CN207622565U (en) | 2017-12-22 | 2017-12-22 | A kind of large size induced cooling tower noise control device for air outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622565U true CN207622565U (en) | 2018-07-17 |
Family
ID=62821148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721818744.XU Expired - Fee Related CN207622565U (en) | 2017-12-22 | 2017-12-22 | A kind of large size induced cooling tower noise control device for air outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735322A (en) * | 2020-07-03 | 2020-10-02 | 深圳市旷世伟业工程有限公司 | Noise reduction structure and method for cooling tower of central air conditioner |
-
2017
- 2017-12-22 CN CN201721818744.XU patent/CN207622565U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735322A (en) * | 2020-07-03 | 2020-10-02 | 深圳市旷世伟业工程有限公司 | Noise reduction structure and method for cooling tower of central air conditioner |
| CN111735322B (en) * | 2020-07-03 | 2021-10-08 | 深圳市旷世伟业工程有限公司 | Noise reduction structure and method for cooling tower of central air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202831698U (en) | Noise reduction, shock absorption and smoke processing system for generator set | |
| CN201707910U (en) | Sound insulating hood | |
| CN207622565U (en) | A kind of large size induced cooling tower noise control device for air outlet | |
| CN103807996A (en) | Silencer | |
| CN201218127Y (en) | Silencer | |
| CN208422398U (en) | A kind of environmental protection noise reduction prevention and treatment device | |
| CN203441831U (en) | Power plant primary air fan inlet noise elimination device | |
| CN108871007A (en) | A kind of large size cooling stack automatic adjustment denoising device and its noise-reduction method | |
| CN106838405A (en) | A kind of unidirectional flame proof valve open in usual | |
| CN207053003U (en) | A kind of ventilation silencer of main transformer of transformer substation room | |
| CN206738203U (en) | A kind of silent ventilator based on fan unit integrated array structure | |
| CN202926672U (en) | Special novel centrifugal fan for nuclear power plant | |
| CN208173237U (en) | A kind of environment-friendly type noise absorber | |
| CN214660961U (en) | Cabinet type centrifugal fan | |
| CN204418741U (en) | A kind of sound insulation enclosure being applicable to gas station compressor blower fan | |
| CN203808947U (en) | Noise reduction device for belt pumping unit | |
| CN104110813A (en) | Shock-absorption and noise-eliminating device at electricity generating layer ventilation opening | |
| CN204242740U (en) | A kind of de-noising cooling box | |
| CN217874606U (en) | Noise reduction air pipe | |
| CN207458567U (en) | A kind of new silencing means | |
| CN206891220U (en) | A kind of large cooling column porting silencing apparatus | |
| CN206439209U (en) | A kind of muffling type centrifuges EC pipeline fans | |
| CN206071802U (en) | Oise damping means and wind power generating set | |
| CN201017635Y (en) | High power plant air outlet noise reducer | |
| CN206738088U (en) | A kind of wind-driven generator noise-decreasing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180717 Termination date: 20201222 |