CN216895086U - Vibration isolation structure for fan of cooling tower - Google Patents
Vibration isolation structure for fan of cooling tower Download PDFInfo
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- CN216895086U CN216895086U CN202220395324.XU CN202220395324U CN216895086U CN 216895086 U CN216895086 U CN 216895086U CN 202220395324 U CN202220395324 U CN 202220395324U CN 216895086 U CN216895086 U CN 216895086U
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- vibration isolation
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- sound insulation
- cover body
- fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a vibration isolation structure of a cooling tower fan, wherein a vibration isolation frame structure is inserted into the inner wall of a sound insulation cover body, the vibration isolation frame structure is fixedly assembled on the inner wall of the sound insulation cover body through bolts, and the upper end of the vibration isolation frame structure is fixedly assembled with the fan; the vibration isolation frame structure is used for installing and fixing the fan, the vibration isolation frame structure is installed in the sound insulation cover body, the sound insulation cover body is arranged at the installation position of the cooling tower fan, the vibration isolation effect is effectively achieved through the arrangement of the vibration isolation frame structure, the noise is reduced, the sound insulation cover body is used for absorbing and reducing the noise generated by the noise, and the personal safety of operators around the cooling tower is effectively protected; buffer structure with adjustable adopt is through the elasticity of the mode adjusting spring that rotates self-locking nut, and self-locking nut can not take place not hard up under the vibration environment, has guaranteed spacing behind the spring elastic adjustment, through fixed hexagon socket head cap back when adjusting, rotates self-locking nut again and realizes convenient operation.
Description
Technical Field
The utility model relates to the technical field of cooling tower fans, in particular to a vibration isolation structure of a cooling tower fan.
Background
The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling tower is an evaporation and heat dissipation device which utilizes the principle that heat is taken away by steam volatilization to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners so as to reduce the water temperature, so as to ensure the normal operation of a system, and the device is generally barrel-shaped, so that the cooling tower is named as the cooling tower.
The steam outlet of the cooling tower is usually positioned at the top of the cooling tower, a fan is adopted to accelerate the steam to be emitted from the inside of the cooling tower, when the fan is used, noise can be generated due to the vibration of a motor and the friction between fan blades and air, so that operating personnel around the cooling tower are affected, the noise is generated for a long time, and hearing health is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibration isolation structure for a cooling tower fan, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cooling tower fan vibration isolation structure, includes the sound insulation cover body, the inner wall of the sound insulation cover body is pegged graft and is had vibration isolation frame construction, vibration isolation frame construction passes through bolt fixed assembly on the inner wall of the sound insulation cover body, vibration isolation frame construction's upper end fixed assembly has the fan.
Preferably, the vibration isolation frame structure comprises an annular frame, the inner side face of the annular frame is fixed on the inner wall of the sound insulation cover body through bolts, a grid frame is fixedly assembled on the inner wall of the annular frame, a rectangular frame is arranged at the upper end of the grid frame, an adjustable buffer structure is assembled between the grid frame and the four corners of the rectangular frame, an elastic net plate is fixedly assembled on the inner wall of the rectangular frame, and a fan is fixedly assembled on the upper surface of the elastic net plate.
Preferably, the adjustable buffer structure comprises a screw rod vertically penetrating through the joint of the grid frame and the rectangular frame, an inner hexagonal round cap is fixedly assembled at the upper end of the screw rod, a circular plate is fixedly assembled at the lower end of the screw rod, a self-locking nut is screwed at the lower end of the outer wall of the screw rod, a spring is sleeved at the lower end of the screw rod, and the spring is abutted between the self-locking nut and the bottom surface of the grid frame.
Preferably, the sound insulation cover body comprises an outer cover, an inner ring is inserted in the outer cover, a honeycomb groove is uniformly formed in the inner side face of the inner ring, and a spacing buffer belt is assembled between the outer cover and the inner ring.
Preferably, the spacing buffer zone comprises annular spacing cavities arranged between the outer cover and the inner ring, rubber strips are uniformly and longitudinally fixedly assembled between the annular spacing cavities, the size of the inner side end of each rubber strip is smaller than that of the outer side end of each rubber strip, and the rubber strips are fixed between the outer cover and the inner ring.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the vibration isolation frame construction that the scheme adopted is used for installing fixed fan, and vibration isolation frame construction installs at the sound-proof housing internally, and the sound-proof cover body sets up in cooling tower fan installation department, effectively plays the vibration isolation effect through setting up of vibration isolation frame construction, and the noise reduction produces, utilizes the sound-proof cover body to absorb, fall the noise of production when through, effectively protects the personal safety of operating personnel around the cooling tower.
(2) The annular frame in the vibration isolation frame structure is used for being fixedly connected with the inner wall of the sound insulation cover body, the rectangular frame is fixed on the annular frame through an adjustable buffer structure, the elastic net plate is fixed on the rectangular frame, and the annular frame, the rectangular frame and the elastic net plate are made of steel and can buffer vibration; the adjustable buffer structure is a main vibration isolation component, the tightness of the spring can be adjusted, and the buffer effect can be changed according to requirements.
(3) The adjustable buffer structure that the scheme adopted adjusts the tightness of the spring through the mode of rotating the self-locking nut, the self-locking nut can not loosen under the vibration environment, the spacing after the tightness adjustment of the spring is ensured, and the self-locking nut is rotated again to realize convenient operation after the adjustment through the fixed inner hexagonal round cap.
(4) The honeycomb groove has evenly been seted up to the inner ring inner wall in the sound insulation cover body that the scheme adopted, and these honeycomb grooves can carry out the diffuse reflection to the noise, play effectual noise reduction effect, and the material that the dustcoat adopted plays syllable-dividing effect for sound-proof material, and the interval buffer band that the centre set up is for the further cushioning effect to the vibration.
(5) The interval buffering area that the scheme adopted is when receiving the extrusion, and the rubber strip takes place deformation and carries out the buffering of effect to the vibration, further realizes the vibration isolation effect.
(6) The device is wholly based on current fan and is improved, has add the sound insulation cover body to improve on the frame construction of fixed fan, make frame construction also can play buffering damping effect, make the noise that the fan produced in the course of the work reduce, fall to the personal safety that does not influence operating personnel around the cooling tower.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural view of the vibration isolation frame structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the soundproof cover body of the present invention.
In the figure: 1-sound insulation cover body, 11-outer cover, 12-inner ring, 13-spacing buffer zone, 131-annular spacing cavity, 132-rubber strip, 2-vibration isolation frame structure, 21-annular frame, 22-grid frame, 23-rectangular frame, 24-adjustable buffer structure, 241-inner hexagonal round cap, 242-screw, 243-round plate, 244-spring, 245-self-locking nut, 25-elastic net plate and 3-fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cooling tower fan vibration isolation structure, includes the sound insulation cover body 1, and the inner wall of the sound insulation cover body 1 is pegged graft and is had vibration isolation frame construction 2, and vibration isolation frame construction 2 passes through bolt fastening and assembles on the sound insulation cover body 1 inner wall, and the upper end of vibration isolation frame construction 2 is fixed to be equipped with fan 3.
The vibration isolation frame structure 2 of adoption is used for installing fixed fan 3, and vibration isolation frame structure 2 installs in the sound insulation cover body 1, and the sound insulation cover body 1 sets up in the 3 installation departments of cooling tower fan, effectively plays the vibration isolation effect through setting up of vibration isolation frame structure 2, and the noise reduction produces, utilizes the sound insulation cover body 1 to absorb, fall the noise of production when through, effectively protects the personal safety of operating personnel around the cooling tower.
The device is wholly based on current fan 3 and is improved, has add the cover body 1 that gives sound insulation to improve on the frame construction of fixed fan 3, make frame construction also can play buffering damping effect, make the noise that fan 3 produced in the course of the work reduce, fall to the personal safety who does not influence operating personnel around the cooling tower.
Specifically, vibration isolation frame structure 2 includes ring frame 21, and ring frame 21 medial surface passes through the bolt fastening on the 1 inner wall of the cover that gives sound insulation, and ring frame 21 inner wall fixed mounting has net frame 22, and net frame 22's upper end is equipped with rectangular frame 23, is equipped with adjustable buffer structure 24 between net frame 22 and the 23 four corners of rectangular frame, and rectangular frame 23 inner wall fixed mounting has elasticity otter board 25, and elasticity otter board 25 upper surface fixed mounting is equipped with fan 3.
An annular frame 21 in an adopted vibration isolation frame structure 2 is used for being fixedly connected with the inner wall of a sound insulation cover body 1, a rectangular frame 23 is fixed on the annular frame 21 through an adjustable buffer structure 24, an elastic net plate 25 is fixed on the rectangular frame 23, and the annular frame 21, the rectangular frame 23 and the elastic net plate 25 are all made of steel and can buffer vibration; the adjustable buffer structure 24 is a main vibration isolation component, and can adjust the tightness of the spring 244 to change the buffer effect according to requirements.
Specifically, the adjustable buffer structure 24 includes a screw 242 vertically penetrating through the joint of the grid frame 22 and the rectangular frame 23, an inner hexagonal cap 241 is fixedly assembled at the upper end of the screw 242, a circular plate 243 is fixedly assembled at the lower end of the screw 242, a self-locking nut 245 is screwed at the lower end of the outer wall of the screw 242, a spring 244 is sleeved at the lower end of the screw 242, and the spring 244 abuts between the self-locking nut 245 and the bottom surface of the grid frame 22.
The adjustable buffer structure 24 adjusts the tightness of the spring 244 by rotating the self-locking nut 245, the self-locking nut 245 cannot loosen in a vibration environment, the spacing of the spring 244 after tightness adjustment is guaranteed, the self-locking nut 245 is rotated after the inner hexagonal round cap 241 is fixed during adjustment, and operation is convenient.
Specifically, the sound insulation cover body 1 comprises an outer cover 11, an inner ring 12 is inserted into the outer cover 11, honeycomb grooves are uniformly formed in the inner side surface of the inner ring 12, and a spacing buffer belt 13 is assembled between the outer cover 11 and the inner ring 12; the sound insulation cover body 1 of adoption well inner ring 12 inner wall has evenly seted up the honeycomb groove, and these honeycomb grooves can carry out the diffuse reflection to the noise, play effectual noise reduction effect, and the material that the dustcoat 11 adopted plays syllable-dividing effect for sound-proof material, and the interval buffer band 13 of centre setting is for the further cushioning effect to the vibration.
Specifically, the spacing buffer belt 13 comprises annular spacing cavities 131 arranged between the outer cover 11 and the inner ring 12, rubber strips 132 are uniformly and longitudinally fixedly assembled between the annular spacing cavities 131, the size of the inner side end of each rubber strip 132 is smaller than that of the outer side end of each rubber strip 132, and the rubber strips 132 are fixed between the outer cover 11 and the inner ring 12; when the adopted interval buffer zone 13 is extruded, the rubber strip 132 deforms to buffer the vibration, and the vibration isolation effect is further realized.
The working principle is as follows: the vibration isolation frame structure 2 is used for installing and fixing the fan 3, the vibration isolation frame structure 2 is installed in the sound insulation cover body 1, the sound insulation cover body 1 is arranged at the installation position of the fan 3 of the cooling tower, the vibration isolation effect is effectively achieved through the vibration isolation frame structure 2, noise generation is reduced, generated noise is absorbed and reduced through the sound insulation cover body 1, and personal safety of operators around the cooling tower is effectively protected;
an annular frame 21 in an adopted vibration isolation frame structure 2 is used for being fixedly connected with the inner wall of a sound insulation cover body 1, a rectangular frame 23 is fixed on the annular frame 21 through an adjustable buffer structure 24, an elastic net plate 25 is fixed on the rectangular frame 23, and the annular frame 21, the rectangular frame 23 and the elastic net plate 25 are all made of steel and can buffer vibration; the adjustable buffer structure 24 is a main vibration isolation component, can adjust the tightness of the spring 244 and change the buffer effect according to requirements;
the adjustable buffer structure 24 is used for adjusting the tightness of the spring 244 by rotating the self-locking nut 245, the self-locking nut 245 cannot loosen in a vibration environment, the limit of the spring 244 after tightness adjustment is guaranteed, the self-locking nut 245 is rotated after the inner hexagonal round cap 241 is fixed during adjustment, and operation is convenient; the inner wall of an inner ring 12 in the adopted sound insulation cover body 1 is uniformly provided with honeycomb grooves, the honeycomb grooves can perform diffuse reflection on noise to achieve an effective noise reduction effect, the outer cover 11 is made of a sound insulation material to achieve a sound insulation effect, and an interval buffer belt 13 arranged in the middle is used for further buffering vibration; when the adopted interval buffer zone 13 is extruded, the rubber strip 132 deforms to buffer the vibration, and the vibration isolation effect is further realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cooling tower fan vibration isolation structure which characterized in that: including the sound insulation cover body (1), the inner wall of the sound insulation cover body (1) is pegged graft and is had vibration isolation frame construction (2), vibration isolation frame construction (2) pass through bolt fixed assembly on the inner wall of the sound insulation cover body (1), the upper end fixed assembly of vibration isolation frame construction (2) has fan (3).
2. The cooling tower fan vibration isolation structure according to claim 1, wherein: vibration isolation frame structure (2) include ring frame (21), ring frame (21) medial surface passes through the bolt fastening on the cover body (1) inner wall gives sound insulation, ring frame (21) inner wall fixed mounting has net frame (22), the upper end of net frame (22) is equipped with rectangular frame (23), be equipped with adjustable buffer structure (24) between net frame (22) and rectangular frame (23) four corners department, rectangular frame (23) inner wall fixed mounting has elasticity otter board (25), surface fixed mounting is equipped with fan (3) on elasticity otter board (25).
3. The vibration isolation structure for the fan of the cooling tower as claimed in claim 2, wherein: buffer structure (24) are including perpendicular screw rod (242) that run through grid frame (22) and rectangular frame (23) laminating department, screw rod (242) upper end fixed assembly has hexagon socket head cap (241), screw rod (242) lower extreme fixed assembly has plectane (243), screw rod (242) outer wall lower extreme spiro union has self-locking nut (245), screw rod (242) lower extreme has cup jointed spring (244), spring (244) are supported and are leaned on between self-locking nut (245) and grid frame (22) bottom surface.
4. The cooling tower fan vibration isolation structure according to claim 1, wherein: the sound insulation cover body (1) comprises an outer cover (11), an inner ring (12) is inserted in the outer cover (11), a honeycomb groove is uniformly formed in the inner side surface of the inner ring (12), and an interval buffer belt (13) is assembled between the outer cover (11) and the inner ring (12).
5. The cooling tower fan vibration isolation structure according to claim 4, wherein: the spacing buffer belt (13) comprises annular spacing cavities (131) arranged between the outer cover (11) and the inner ring (12), rubber strips (132) are uniformly and longitudinally fixedly assembled between the annular spacing cavities (131), the size of the inner side end of each rubber strip (132) is smaller than that of the outer side end of each rubber strip, and the rubber strips (132) are fixed between the outer cover (11) and the inner ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395324.XU CN216895086U (en) | 2022-02-25 | 2022-02-25 | Vibration isolation structure for fan of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395324.XU CN216895086U (en) | 2022-02-25 | 2022-02-25 | Vibration isolation structure for fan of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895086U true CN216895086U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220395324.XU Active CN216895086U (en) | 2022-02-25 | 2022-02-25 | Vibration isolation structure for fan of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895086U (en) |
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2022
- 2022-02-25 CN CN202220395324.XU patent/CN216895086U/en active Active
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