CN207674995U - Cooling tower noise reducing apparatus - Google Patents
Cooling tower noise reducing apparatus Download PDFInfo
- Publication number
- CN207674995U CN207674995U CN201820005287.0U CN201820005287U CN207674995U CN 207674995 U CN207674995 U CN 207674995U CN 201820005287 U CN201820005287 U CN 201820005287U CN 207674995 U CN207674995 U CN 207674995U
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- China
- Prior art keywords
- ventilating duct
- cooling tower
- noise reducing
- reducing apparatus
- glass steel
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Abstract
The utility model discloses a kind of cooling tower noise reducing apparatus, its drip irrigation device includes tower body, it is connected with ventilating duct at the tower body air outlet, the ventilating duct internal perisporium is vertically fixed with several screw rods, the ventilating duct internal perisporium tiling has the quieter material for penetrating the screw rod, it is glued with glass steel net plate on the outside of the quieter material, the nut for locking the screw rod is equipped on the outside of the glass steel net plate, the utility model, which has, makes quieter material fit closely tower body, the effect of the stability of enhancing quieter material installation.
Description
Technical field
The utility model belongs to technical field of noise treatment, and more specifically it is related to a kind of cooling tower noise reducing apparatus.
Background technology
Cooling tower is a kind of cooling water circulating device being widely used in civil buildings and industrial system, with two sides into
Wind, single side air inlet, on tower top based on outlet air, the cooling tower of these types its power section at runtime, will produce prodigious make an uproar
Sound, noise mainly based on the air power noise of axial flow blower generation, are made of rotational noise and eddy current crack.Noise exists
When tower top is spread out of, the office and rest around running environment can be seriously affected.
Currently, the Chinese patent that notification number is CN202853421U discloses a kind of noise reducing cooling tower, tower body is under
Shell, middle casing are constituted with upper shell, and upper shell top is air outlet, set soundproof wall at air outlet edge, sound insulation inner wall is viscous
The water-fast quieter material of machine is posted, intersects the corrugated material opposite with size filled with pair items inside soundproof wall, forms sound insulation filler
Layer.
The prior art is similar to above-mentioned noise reducing cooling tower, and quieter material is affixed directly to take internal wall, air outlet
Wind-force is big, is easy to cause quieter material and is detached from inner wall so that quieter material installation is unstable.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cooling tower noise reducing apparatus,
Advantage is that quieter material is made to be stably mounted in cooling tower.
To achieve the above object, the utility model provides following technical solution：A kind of cooling tower noise reducing apparatus, including tower
Body is connected with ventilating duct at the tower body air outlet, and the ventilating duct internal perisporium is vertically fixed with several screw rods, institute
Stating the tiling of ventilating duct internal perisporium has the quieter material for penetrating the screw rod, and glass steel net plate is glued on the outside of the quieter material,
The nut for locking the screw rod is equipped on the outside of the glass steel net plate.
By using above-mentioned technical proposal, ventilating duct increases the installation space of quieter material, reinforces erasure effect.Fiberglass
Web plate covers all quieter materials, and locking nut makes glass steel net plate push against ventilating duct, to clamp quieter material so that disappear
Sound material all-the-time stable is fitted on ventilating duct inner wall, the stability of enhancing quieter material installation.Glass steel net plate is intensive simultaneously
Mesh is distributed with so that the contact area of quieter material and noise enhances noise reduction.
The utility model is further arranged to：The glass steel net plate is uniformly provided with along the circumferential and axial of the ventilating duct
Several stiffening pieces, the stiffening piece pass through the screw rod and pass through the nut check.
By using above-mentioned technical proposal, ventilating duct peripheral wall area is larger, increases glass steel net plate using stiffening piece and leads
Contact area in air duct makes monoblock stiffening piece push against ventilating duct, further makes merely with the cooperation of a small number of screw rods and nut
Quieter material stablizes the inner wall for fitting in ventilating duct.
The utility model is further arranged to：The ventilating duct upper end is circumferentially threaded with buckle, and the buckle is cut
Face is L-shaped, and described buckle one end is bonded with the ventilating duct upper end, and the buckle other end is bonded with the glass steel net plate.
By using above-mentioned technical proposal, buckle seals up the gap between glass steel net plate and ventilating duct upper edge, keeps away
Exempt from external impurities to fall into quieter material, effective protection quieter material.
The utility model is further arranged to：The ventilating duct includes perpendicular to the vertical portion of the tower body and being connected to institute
State the rake of vertical portion upper end.
By using above-mentioned technical proposal, rake changes the wind direction of tower body air outlet, and wind is directed to far from resident, is subtracted
Influence of the small cooling tower to surrounding resident.
The utility model is further arranged to：The bottom edge of the vertical portion extends around to form rectangular welded plate, institute
It states welded plate and is fixedly connected on the tower body upper end.
By using above-mentioned technical proposal, welded plate increases the contact area of vertical portion and tower body, enhancing ventilating duct welding
Stability so that ventilating duct is amenable to the test of outside environmental elements.
The utility model is further arranged to：The vertical portion upper surface radially extends shape with the rake lower face
At connection sheet, the connection sheet is equipped with bolt and pushes against nut circumferentially arranged with several perforation in the perforation.
By using above-mentioned technical proposal, rake is rotated along vertical portion, rake opening direction can be adjusted flexibly, fit
For different installation requirements.When the perforation of vertical portion and rake is mutually aligned, locking nut makes vertical portion and inclination
Portion mutually pushes against, and completes installation.
The utility model is further arranged to：Elastic packing is equipped between the vertical portion and the connection sheet of the rake
Pad.
By using above-mentioned technical proposal, elastic sealing gasket reduces the gap between vertical portion and rake connection sheet, makes
The two fully fitting is obtained, reinforces leakproofness, reduces the leakage of noise.
The utility model is further arranged to：The wind-guiding drum outer wall is respectively equipped with reinforcing rib along the axial and circumferential directions.
By using above-mentioned technical proposal, ventilating duct length is larger, and reinforcing rib reinforces the fastness outside ventilating duct, increases
The external bearing load of ventilating duct so that ventilating duct is unlikely to deform, and cooling tower can work normally in the presence of a harsh environment.
In conclusion the utility model has the following advantages：
1, quieter material is clamped using glass steel net plate and ventilating duct inner wall so that quieter material is fitted tightly over ventilating duct
It is interior；
2, the ventilating duct being obliquely installed changes air-out direction, reduces influence of the cooling tower to resident；
3, rake is rotated along vertical portion, rake opening direction is flexibly set, different installation requirements are adapted to.
Description of the drawings
Fig. 1 is the present embodiment overall structure diagram；
Fig. 2 is enlarged diagram at A in Fig. 1；
Fig. 3 is confined explosion's schematic diagram.
Reference sign：1, ventilating duct；2, quieter material；3, glass steel net plate；4, stiffening piece；5, buckle；6, screw rod；
7, nut；8, tower body；9, vertical portion；10, rake；11, welded plate；12, connection sheet；13, it perforates；14, bolt；15, it pushes against
Nut；16, elastic sealing gasket；17, reinforcing rib；18, nut is pushed against.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment, a kind of cooling tower noise reducing apparatus as shown in Figure 1 and Figure 2, including the tower body 8 of cooling tower, go out set on tower body 8
Ventilating duct 1 at air port and the quieter material 2 being covered on 1 inner wall of ventilating duct.The noise that blower fan of cooling tower generates is along leading
Air duct 1 is propagated outward, by the absorption of quieter material 2, effectively reduces noise.
As shown in Fig. 2, quieter material 2 is perforated sound-absorbing cotton plate in the present embodiment, 1 inner wall of ventilating duct is uniformly provided with several spiral shells
Bar 6,2 penetrating screw 6 of quieter material are simultaneously affixed on 1 inner wall of ventilating duct.Side of the quieter material 2 far from 1 inner wall of ventilating duct is equipped with glass
Glass steel net plate 3, the wherein mesh of glass steel net plate 3 pass through screw rod 6.One end that screw rod 6 is located at glass steel net plate 3 is arranged with nut
7, by locking nut 7 so that glass steel net plate 3 is close to 1 inner wall of ventilating duct, therefore quieter material 2 is fixedly clamped in ventilating duct
Between 1 and glass steel net plate 3, the grid of glass steel net plate 3, which is arranged, makes quieter material 2 be come into full contact with the external world, enhances simultaneously
The stability that quieter material 2 is installed.
As shown in Fig. 2, glass steel net plate 3 is uniformly arranged stiffening piece 4 along the circumferential and axial of ventilating duct 1, stiffening piece 4 passes through
Screw rod 6, it is only necessary to which a small number of nuts 7 are so that monoblock stiffening piece 4 pushes against ventilating duct 1, increase glass steel net plate 3 and connecing in ventilating duct 1
Contacting surface is accumulated, and quieter material 2 is further made fully to fit in the inner wall of ventilating duct 1.
As shown in Fig. 2, 1 upper end of ventilating duct is circumferentially threaded with buckle 5, and 5 section of buckle is L-shaped.Wherein, buckle
1 upper edge of ventilating duct is tightly attached in 5 sides, and the other side bends and is buckled in the outside of glass steel net plate 3 straight down.Therefore, buckle 5
The gap between glass steel net plate 3 and 1 upper edge of ventilating duct is effectively blocked, avoids external impurities from falling into quieter material 2, effectively
Protect quieter material 2.
As shown in figure 3, the side that ventilating duct 1 is connect with tower body 8 is equipped with welded plate 11.By welded plate 11 by ventilating duct 1
It is welded in 8 upper end of tower body, while increasing the connection area of ventilating duct 1 and tower body 8, enhances the stabilization of ventilating duct 1.
As shown in figure 3,1 periphery of ventilating duct is uniformly fixed with reinforcing rib 17 along the axial and circumferential directions.The reinforcement of reinforcing rib 17 is led
Fastness outside air duct 1 increases the external bearing load of ventilating duct 1 so that ventilating duct 1 is unlikely to deform.
As shown in figure 3, ventilating duct 1 includes sequentially connected vertical portion 9 and rake 10, wherein vertical portion 9 and welded plate
11 are fixedly connected, and rake 10 changes the opening direction of ventilating duct 1 so that the wind-force of cooling tower is discharged along specific direction, is subtracted
Influence of the small noise to resident.
As shown in figure 3, vertical portion 9 circumferentially forms connection sheet 12 with the opposite one end of rake 10, wherein connecting
Several perforation 13 are offered on piece 12.When installation, the perforation 13 in the connection sheet 12 of vertical portion 9 and rake 10 is aligned,
It is inserted into bolt 14 and is screwed in the other end and push against nut 15, to complete the installation of vertical portion 9 and rake 10.According to not
Same installation requirement can rotate rake 10, to which the opening direction of rake 10 be adjusted flexibly around fixed vertical portion 9.
As shown in figure 3, being equipped with elastic sealing gasket 16 between vertical portion 9 and the connection sheet 12 of rake 10.Elastic sealing gasket
16 effectively reduce the gap between vertical portion 9 and rake 10, reinforce the leakproofness between vertical portion 9 and rake 10.
Installation process：Tower body 8 is fixedly installed in designated position, is then welded and fixed setting unit in 8 air outlet of tower body.Root
According to installation requirements, the opening direction of rake 10 is adjusted, and perforation 13 is made to be aligned.It pushes against nut 15 to lock in bolt 14, makes to erect
Straight portion 9 is fixed as ventilating duct 1 with the installation of rake 10.It is paved with quieter material 2 in 1 inner wall of ventilating duct, glass steel net plate 3 is tight
It is affixed on 2 side of quieter material, then in 6 upper locking nut 7 of screw rod so that glass steel net plate 3 pushes against 1 inner wall of ventilating duct.It will add
Solid plate is evenly spaced in ventilating duct 1, then nut 7 is used to fix securing plate.Buckle 5 is buckled in 3 outside of glass steel net plate, and will
Buckle 5 is fixedly installed in the upper edge of ventilating duct 1.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of cooling tower noise reducing apparatus, including tower body (8), it is characterised in that：It is connected with wind-guiding at tower body (8) air outlet
Cylinder (1), ventilating duct (1) internal perisporium are vertically fixed with several screw rods (6), and ventilating duct (1) internal perisporium is flat
It is covered with the quieter material (2) for penetrating the screw rod (6), glass steel net plate (3) is glued on the outside of the quieter material (2), it is described
The nut (7) for locking the screw rod (6) is equipped on the outside of glass steel net plate (3).
2. cooling tower noise reducing apparatus according to claim 1, it is characterised in that：The glass steel net plate (3) is led along described
The circumferential and axial of air duct (1) are uniformly provided with several stiffening pieces (4), and the stiffening piece (4) passes through the screw rod (6) and passes through institute
State nut (7) locking.
3. cooling tower noise reducing apparatus according to claim 1, it is characterised in that：Ventilating duct (1) upper end circumferentially spiral shell
Line is connected with buckle (5), and buckle (5) section is L-shaped, and described buckle (5) one end is bonded with the ventilating duct (1) upper end,
Buckle (5) other end is bonded with the glass steel net plate (3).
4. cooling tower noise reducing apparatus according to claim 1, it is characterised in that：The ventilating duct (1) includes perpendicular to institute
The rake (10) stated the vertical portion (9) of tower body (8) and be connected to the vertical portion (9) upper end.
5. cooling tower noise reducing apparatus according to claim 4, it is characterised in that：The bottom of the vertical portion (9) is along surrounding
Rectangular welded plate (11) is extended to form, the welded plate (11) is fixedly connected on the tower body (8) upper end.
6. cooling tower noise reducing apparatus according to claim 4, it is characterised in that：Vertical portion (9) upper surface with it is described
Rake (10) lower face radially extends to form connection sheet (12), and the connection sheet (12) is circumferentially arranged with several perforation
(13), it is equipped with bolt (14) in the perforation (13) and pushes against nut (15).
7. cooling tower noise reducing apparatus according to claim 6, it is characterised in that：The vertical portion (9) and the rake
(10) elastic sealing gasket (16) is equipped between connection sheet (12).
8. cooling tower noise reducing apparatus according to claim 1, it is characterised in that：Ventilating duct (1) outer wall in an axial direction and
Circumferentially it is respectively equipped with reinforcing rib (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005287.0U CN207674995U (en) | 2018-01-01 | 2018-01-01 | Cooling tower noise reducing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005287.0U CN207674995U (en) | 2018-01-01 | 2018-01-01 | Cooling tower noise reducing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674995U true CN207674995U (en) | 2018-07-31 |
Family
ID=62972431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820005287.0U Active CN207674995U (en) | 2018-01-01 | 2018-01-01 | Cooling tower noise reducing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520364A (en) * | 2018-11-09 | 2019-03-26 | 四川中乙制冷设备有限公司 | The air discharge structure of cooling tower |
| CN109838415A (en) * | 2019-03-12 | 2019-06-04 | 上海应达风机股份有限公司 | A kind of volute of blower and its assemble method with denoising device |
-
2018
- 2018-01-01 CN CN201820005287.0U patent/CN207674995U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520364A (en) * | 2018-11-09 | 2019-03-26 | 四川中乙制冷设备有限公司 | The air discharge structure of cooling tower |
| CN109838415A (en) * | 2019-03-12 | 2019-06-04 | 上海应达风机股份有限公司 | A kind of volute of blower and its assemble method with denoising device |
| CN109838415B (en) * | 2019-03-12 | 2020-09-15 | 上海应达风机股份有限公司 | Fan volute with noise reduction device and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Noise reduction equipment for cooling tower Effective date of registration: 20201105 Granted publication date: 20180731 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: XIAMEN XINGLIN SHUANGQUAN FRP Co.,Ltd. Registration number: Y2020980007569 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |