CN212584027U - Vibration isolation structure for cooling tower fan - Google Patents
Vibration isolation structure for cooling tower fan Download PDFInfo
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- CN212584027U CN212584027U CN202021001812.5U CN202021001812U CN212584027U CN 212584027 U CN212584027 U CN 212584027U CN 202021001812 U CN202021001812 U CN 202021001812U CN 212584027 U CN212584027 U CN 212584027U
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- supporting frame
- spring
- cooling tower
- isolation structure
- vibration isolation
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Abstract
The utility model relates to the technical field of cooling tower fans, and discloses a cooling tower fan vibration isolation structure, which comprises an installation ring, wherein the bottom of the installation ring is fixedly provided with two mutually parallel support rods, and the periphery of the installation ring is fixedly sleeved with a sound absorption cover; a supporting frame is arranged above the supporting rod, buffering assemblies are arranged on two sides of the supporting rod, and the top ends of the buffering assemblies are connected with the supporting frame; two parallel mounting rods are fixedly mounted inside the supporting frame, a mounting block is fixedly mounted between the two mounting rods, a rotating shaft is rotatably sleeved in the middle of the mounting block, fan blades are fixedly sleeved at the bottom end of the rotating shaft, and a transmission belt pulley is fixedly sleeved at the top end of the rotating shaft; and a driving assembly is arranged at the top of the supporting frame. The utility model discloses set up the buffering subassembly, slow down vibration, the cooperation sound absorbing cover reduces produced noise, further reduces the damage to operating personnel hearing.
Description
Technical Field
The utility model relates to a cooling tower fan technical field specifically is a cooling tower fan vibration isolation structure.
Background
The cooling tower is a device which uses water as circulating coolant, absorbs heat from the system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat 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 to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a 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, and 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 operators around the cooling tower are affected, and hearing health is damaged when the operators are in the noise for a long time.
In order to solve the problem, the application provides a cooling tower fan vibration isolation structure.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a cooling tower fan vibration isolation structure, the utility model discloses set up the buffering subassembly, slow down the vibration, the cooperation is inhaled the sound cover, reduces produced noise, further reduces the damage to operating personnel hearing.
In order to solve the problems, the utility model provides a vibration isolation structure of a cooling tower fan, which comprises an installation ring, wherein the bottom of the installation ring is fixedly provided with two mutually parallel support rods, and the periphery of the installation ring is fixedly sleeved with a sound absorption cover; a supporting frame is arranged above the supporting rod, buffering assemblies are arranged on two sides of the supporting rod, and the top ends of the buffering assemblies are connected with the supporting frame;
two parallel mounting rods are fixedly mounted inside the supporting frame, a mounting block is fixedly mounted between the two mounting rods, a rotating shaft is rotatably sleeved in the middle of the mounting block, fan blades are fixedly sleeved at the bottom end of the rotating shaft, and a transmission belt pulley is fixedly sleeved at the top end of the rotating shaft;
the top of carriage sets up drive assembly, drive assembly and driving pulley transmission are connected.
Preferably, the buffering subassembly comprises gag lever post, first spring, second spring and stop block, the bottom of gag lever post pass the bracing piece and with the top fixed connection of stopper to with bracing piece sliding connection, the inside of carriage is stretched into on the top of gag lever post to cup joint with the carriage is fixed, first spring cup joints on the outer wall of gag lever post with the second spring from top to bottom activity in proper order, the top of first spring and the bottom fixed connection of carriage, the other end of first spring and the top fixed connection of bracing piece, the one end of second spring and the bottom fixed connection of bracing piece, the other end of second spring and the top fixed connection of stopper.
Preferably, drive assembly comprises a frame, driving motor, driving pulley and belt, a frame fixed mounting is at the top of carriage, driving motor fixed mounting is on the carriage, the fixed suit of driving pulley is in driving motor's drive shaft, driving pulley passes through the belt and is connected with the transmission pulley transmission.
Preferably, the end of the driving shaft of the driving motor penetrates through the support frame and is rotatably connected with the support frame.
Preferably, the inner wall of the sound absorption cover is paved with sound absorption cotton.
Preferably, the mounting ring is flush with the bottom of the sound-absorbing cover.
The above technical scheme of the utility model has following profitable technological effect:
start driving motor, driving motor drives driving pulley and rotates, driving pulley passes through the belt and drives driving pulley and rotate, driving pulley drives the flabellum through the pivot and rotates, in order to accelerate the discharge of the inside vapor of cooling tower, the vibration that driving motor produced, act on first spring and second spring, utilize the characteristic of first spring and second spring, cushion the vibration, in order to reduce the noise that the vibration produced, the cooperation is inhaled the sound cover, absorb the noise that produces, noise is to the damage of operating personnel hearing when reducing whole device and using.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of cooling tower fan vibration isolation structure.
Fig. 2 is the utility model provides a A department enlargies the schematic structure diagram in a cooling tower fan vibration isolation structure.
Reference numerals: 1. installing a ring; 2. a support bar; 3. a sound absorbing cover; 4. a support frame; 5. a buffer assembly; 51. a limiting rod; 52. a first spring; 53. a second spring; 54. a limiting block; 6. mounting a rod; 7. mounting blocks; 8. a rotating shaft; 9. a fan blade; 10. a drive pulley; 11. a drive assembly; 111. supporting a frame; 112. a drive motor; 113. a drive pulley; 114. a belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the vibration isolation structure for the cooling tower fan provided by the present invention comprises a mounting ring 1, two support rods 2 parallel to each other are fixedly installed at the bottom of the mounting ring 1, and a sound-absorbing cover 3 is fixedly sleeved on the periphery of the mounting ring 1;
a supporting frame 4 is arranged above the supporting rod 2, buffering components 5 are arranged on two sides of the supporting rod 2, and the top ends of the buffering components 5 are connected with the supporting frame 4;
two parallel mounting rods 6 are fixedly mounted inside the supporting frame 4, a mounting block 7 is fixedly mounted between the two mounting rods 6, a rotating shaft 8 is rotatably sleeved in the middle of the mounting block 7, a fan blade 9 is fixedly sleeved at the bottom end of the rotating shaft 8, and a transmission belt pulley 10 is fixedly sleeved at the top end of the rotating shaft 8;
the top of the supporting frame 4 is provided with a driving component 11, and the driving component 11 is in transmission connection with a transmission belt pulley 10.
In an optional embodiment, the buffering component 5 is composed of a limiting rod 51, a first spring 52, a second spring 53 and a limiting block 54, the bottom end of the limiting rod 51 penetrates through the supporting rod 2 and is fixedly connected with the top of the limiting block 54, and is connected with the supporting rod 2 in a sliding manner, the top end of the limiting rod 51 extends into the inside of the supporting frame 4, and is fixedly sleeved with the supporting frame 4, the first spring 52 and the second spring 53 are sequentially and movably sleeved on the outer wall of the limiting rod 51 from top to bottom, the top end of the first spring 52 is fixedly connected with the bottom of the supporting frame 4, the other end of the first spring 52 is fixedly connected with the top of the supporting rod 2, one end of the second spring 53 is fixedly connected with the bottom of the supporting rod 2, and the other end of the second spring 53 is fixedly connected with the top of the.
In an alternative embodiment, the driving assembly 11 is composed of a support frame 111, a driving motor 112, a driving pulley 113 and a belt 114, the support frame 111 is fixedly installed on the top of the supporting frame 4, the driving motor 112 is fixedly installed on the supporting frame 4, the driving pulley 113 is fixedly installed on the driving shaft of the driving motor 112, and the driving pulley 113 is in transmission connection with the driving pulley 10 through the belt 114.
In an alternative embodiment, the end of the driving shaft of the driving motor 112 passes through the supporting frame 111 and is rotatably connected with the supporting frame 111.
In an alternative embodiment, the inner wall of the sound-absorbing cover 3 is laid with sound-absorbing cotton to absorb noise.
In an alternative embodiment, the mounting collar 1 is flush with the bottom of the sound-absorbing cover 3.
The utility model discloses in, start driving motor 112, driving motor 112 drives driving pulley 113 and rotates, driving pulley 113 drives driving pulley 10 through belt 114 and rotates, driving pulley 10 drives flabellum 9 through pivot 8 and rotates, with the discharge of the inside vapor of cooling tower with higher speed, the vibration that driving motor 112 produced, act on first spring 52 and second spring 53, utilize the characteristic of first spring 52 and second spring 53, cushion the vibration, with the noise that reduces the vibration and produce, cooperation sound absorbing cover 3, absorb the noise that produces, the damage of noise to operating personnel hearing when reducing whole device and using.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a cooling tower fan vibration isolation structure, includes mounting ring (1), its characterized in that: the bottom of the mounting ring (1) is fixedly provided with two parallel support rods (2), and the periphery of the mounting ring (1) is fixedly sleeved with a sound absorbing cover (3);
a supporting frame (4) is arranged above the supporting rod (2), buffering components (5) are arranged on two sides of the supporting rod (2), and the top ends of the buffering components (5) are connected with the supporting frame (4);
two parallel mounting rods (6) are fixedly mounted inside the supporting frame (4), a mounting block (7) is fixedly mounted between the two mounting rods (6), a rotating shaft (8) is rotatably sleeved in the middle of the mounting block (7), fan blades (9) are fixedly sleeved at the bottom end of the rotating shaft (8), and a transmission belt pulley (10) is fixedly sleeved at the top end of the rotating shaft (8);
the top of the supporting frame (4) is provided with a driving component (11), and the driving component (11) is in transmission connection with a transmission belt pulley (10).
2. The cooling tower fan vibration isolation structure according to claim 1, wherein: the buffer component (5) consists of a limiting rod (51), a first spring (52), a second spring (53) and a limiting block (54), the bottom end of the limiting rod (51) penetrates through the support rod (2) and is fixedly connected with the top of the limiting block (54), and is connected with the supporting rod (2) in a sliding way, the top end of the limiting rod (51) extends into the supporting frame (4), and is fixedly sleeved with the supporting frame (4), the first spring (52) and the second spring (53) are movably sleeved on the outer wall of the limiting rod (51) from top to bottom in sequence, the top end of the first spring (52) is fixedly connected with the bottom of the supporting frame (4), the other end of the first spring (52) is fixedly connected with the top of the support rod (2), one end of the second spring (53) is fixedly connected with the bottom of the supporting rod (2), the other end of the second spring (53) is fixedly connected with the top of the limiting block (54).
3. The cooling tower fan vibration isolation structure according to claim 1, wherein: drive assembly (11) comprises a frame (111), driving motor (112), driving pulley (113) and belt (114), a frame (111) fixed mounting is at the top of carriage (4), driving motor (112) fixed mounting is on carriage (4), driving pulley (113) fixed mounting is in the drive shaft of driving motor (112), driving pulley (113) is through belt (114) and driving pulley (10) transmission connection.
4. The cooling tower fan vibration isolation structure according to claim 3, wherein: the end part of the driving shaft of the driving motor (112) penetrates through the supporting frame (111) and is rotationally connected with the supporting frame (111).
5. The cooling tower fan vibration isolation structure according to claim 1, wherein: and sound-absorbing cotton is laid on the inner wall of the sound-absorbing cover (3).
6. The cooling tower fan vibration isolation structure according to claim 1, wherein: the mounting ring (1) is flush with the bottom of the sound absorption cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001812.5U CN212584027U (en) | 2020-05-28 | 2020-05-28 | Vibration isolation structure for cooling tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001812.5U CN212584027U (en) | 2020-05-28 | 2020-05-28 | Vibration isolation structure for cooling tower fan |
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| Publication Number | Publication Date |
|---|---|
| CN212584027U true CN212584027U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021001812.5U Active CN212584027U (en) | 2020-05-28 | 2020-05-28 | Vibration isolation structure for cooling tower fan |
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| Country | Link |
|---|---|
| CN (1) | CN212584027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102646132B1 (en) * | 2022-12-05 | 2024-03-08 | 지앤씨쿨링주식회사 | Cooling tower with reduced noise |
-
2020
- 2020-05-28 CN CN202021001812.5U patent/CN212584027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102646132B1 (en) * | 2022-12-05 | 2024-03-08 | 지앤씨쿨링주식회사 | Cooling tower with reduced noise |
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