CN218179707U

CN218179707U - Shock insulation structure for cooling tower fan

Info

Publication number: CN218179707U
Application number: CN202222410164.4U
Authority: CN
Inventors: 刘佳
Original assignee: Baoding Avic Cooling Equipment Co ltd
Current assignee: Baoding Avic Cooling Equipment Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-30
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a cooling tower technical field, a cooling tower fan shock insulation structure is proposed, it is through reducing the collision when first motor functions, be convenient for reduce the produced noise of fan body, and can slow down the vibrations that the cooling tower can produce at the in-process of function, noise pollution has been reduced, difficult influence staff's hearing, including cooling tower body and under casing, install fan body on the cooling tower body, fan body includes the shell, fixedly connected with upper bracket and under bracing frame on the shell, rotate between upper bracket and the under bracing frame and be connected with the pivot, a plurality of flabellums of fixedly connected with in the pivot, the slip cap is equipped with a plurality of lifter on the upper bracket, fixedly connected with backup pad on a plurality of lifter, be connected with first spring between backup pad and the upper bracket, first spring cover is established on the lifter, fixed mounting has first motor in the backup pad, first motor runs through backup pad and upper bracket and pivot and is connected with one heart.

Description

Shock insulation structure for cooling tower fan

Technical Field

The utility model relates to a cooling tower technical field, concretely relates to cooling tower fan shock insulation structure.

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 is an evaporation heat dissipation device which utilizes the principles that water flows and contacts with air to perform heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation 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, wherein a cooling tower fan utilizes the contact of the air and the water to cool water equipment, the water is used as a circulating coolant, the heat is absorbed from a system and is discharged into the atmosphere, and the temperature in the tower is reduced, so that the cooling tower is one of important components.

Among the current cooling tower technique, chinese patent publication is CN 212585522U's utility model discloses a cooling tower of water circulation, it is through adding in the rivers suction basin in water tank of water subassembly, later rivers see through the basin and drip to the filler on, so wet filler, the fan operation, it gets into to drive the air current from the vent department of tower body, and take away the steam on it through the filler, and derive so and utilize steam to reduce the temperature, reach refrigerated purpose, and rivers drip from the filler, and collect the bottom at the tower body, in converging the water tank through metal mesh board, so can make rivers cyclic utilization, and the water tank can filter the impurity of aquatic, avoid impurity to pass through rivers and gather in a large amount in the filler, cause the filler to block, influence the use.

However, according to the above-mentioned prior art scheme, the cooling tower fan generates a large noise in the operation process, so that certain noise pollution exists, the hearing of workers is easily affected, the cooling tower also generates a large vibration in the operation process, so that noise is generated, the cooling tower is easily collapsed, and the safety is low, so that the cooling tower fan shock insulation structure is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cooling tower fan shock insulation structure to the prior art cooling tower fan that proposes in solving the background art can produce great noise at the in-process of function, has certain noise pollution, influences staff's hearing easily, and the cooling tower also can produce great vibrations at the in-process of function, not only can produce the noise, and arouses the cooling tower to collapse easily, the lower problem of security.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a cooling tower fan shock insulation structure comprises a cooling tower body and a bottom box, wherein the cooling tower body is provided with a fan body, the fan body comprises a shell, an upper support frame and a lower support frame are fixedly connected to the shell, a rotating shaft is rotatably connected between the upper support frame and the lower support frame, a plurality of fan blades are fixedly connected to the rotating shaft, a plurality of lifting rods are slidably sleeved on the upper support frame, a plurality of supporting plates are fixedly connected to the lifting rods, a first spring is connected between each supporting plate and the upper support frame, the first spring is sleeved on each lifting rod, a first motor is fixedly installed on each supporting plate, and the output end of the first motor penetrates through the supporting plates and the upper support frames to be concentrically connected with the rotating shaft;

preferably, two sliding barrels are fixedly connected to the bottom box, a sliding rod is sleeved in each sliding barrel, the sliding rod is fixedly connected to the cooling tower body, a second spring is arranged between each sliding rod and each sliding barrel, and an adjusting assembly used for adjusting the extension of each second spring is arranged on each second spring.

Furthermore, the adjusting component comprises a threaded plate, the threaded plate is connected to the inner side wall of the sliding barrel through two connecting blocks in a sliding mode, a screw rod is connected to the inner bottom wall of the sliding barrel in a rotating mode, the threaded plate is sleeved on the screw rod in a threaded mode, the second spring is fixedly connected between the threaded plate and the sliding rod, and a driving component used for driving the screw rod to rotate is arranged on the screw rod.

Still further, drive assembly includes the dwang, dwang fixed connection is in the bottom of screw rod, and the dwang runs through slide cartridge and under casing and rotates to be connected on the interior diapire of under casing, and fixed cover is equipped with first conical gear on the dwang, rotates on the inside wall of under casing to be connected with the actuating lever, fixed cover is equipped with second conical gear on the actuating lever, first conical gear meshes with second conical gear mutually, is provided with the linkage subassembly between two actuating levers.

As a further scheme of this scheme, the linkage subassembly includes the drive belt, the drive belt transmission is connected between two actuating levers, and one of them be provided with power component on the actuating lever.

As a further scheme of the scheme, the power assembly comprises a second motor, the second motor is fixedly mounted on the bottom case, and an output end of the second motor penetrates through the bottom case and is concentrically connected with one of the driving rods.

On the basis of the scheme, the driving rod is rotatably sleeved with a supporting cylinder, and the supporting cylinder is fixedly connected to the inner bottom wall of the bottom box through a supporting rod.

On the basis of the scheme, the sound-absorbing cotton is fixedly connected to the inner side wall of the shell.

Still further on the basis of the aforesaid scheme, fixedly connected with sound-proof housing in the backup pad, first motor sets up in the sound-proof housing, a plurality of louvres have been seted up on the sound-proof housing.

(III) advantageous effects

Compared with the prior art, the utility model provides a cooling tower fan shock insulation structure possesses following beneficial effect:

the utility model discloses in, drive the pivot through first motor and rotate, the pivot is convenient for drive the flabellum and carry out the circular motion, first motor takes place to shake, it reciprocates to drive the backup pad, it slides on last support frame to drive the lifter, first spring carries out elastic expansion, when the cooling tower body shakes, the slide bar slides in the slide cartridge, the second spring carries out elastic expansion, be convenient for adjust the flexible of second spring through adjusting part, therefore, this cooling tower fan shock insulation structure, through reducing the collision when first motor functions, be convenient for reduce the produced noise of fan body, and can slow down the vibrations that the cooling tower can produce at the in-process of function, noise pollution has been reduced, be difficult for influencing staff's hearing, the security is stronger simultaneously.

Drawings

FIG. 1 is a schematic exploded perspective view of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 3 is a schematic diagram of the three-dimensional structure of the present invention, which is formed by matching the housing, the lower support frame, the upper support frame, etc.;

fig. 4 is a schematic view of a part a of the present invention shown in fig. 3;

FIG. 5 is a schematic view of the assembled and partially sectioned perspective structure of the slide cartridge, slide rod and second spring of the present invention;

fig. 6 is a schematic view of a part of the enlarged structure at B in fig. 5 according to the present invention.

In the figure: 1. a cooling tower body; 2. a bottom case; 3. a housing; 4. a lower support frame; 5. a rotating shaft; 6. a fan blade; 7. a lifting rod; 8. a support plate; 9. a first spring; 10. a first motor; 11. a slide cylinder; 12. a slide bar; 13. a second spring; 14. a thread plate; 15. connecting blocks; 16. a screw; 17. rotating the rod; 18. a first bevel gear; 19. a drive rod; 20. a second bevel gear; 21. a transmission belt; 22. a second motor; 23. a support cylinder; 24. a support bar; 25. sound-absorbing cotton; 26. a sound-proof housing; 27. heat dissipation holes; 28. an upper support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, a cooling tower fan shock insulation structure comprises a cooling tower body 1 and a bottom box 2, wherein the cooling tower body 1 is provided with a fan body, the fan body comprises a shell 3, sound absorption cotton 25 is fixedly connected to the inner side wall of the shell 3, noise generated by the fan blades 6 contacting air is convenient to reduce, the shell 3 is fixedly connected with an upper support frame 28 and a lower support frame 4, a rotating shaft 5 is rotatably connected between the upper support frame 28 and the lower support frame 4, the rotating shaft 5 is fixedly connected with a plurality of fan blades 6, a plurality of lifting rods 7 are slidably sleeved on the upper support frame 28, a support plate 8 is fixedly connected to the plurality of lifting rods 7, a first spring 9 is connected between the support plate 8 and the upper support frame 28, the first spring 9 is sleeved on the lifting rod 7, a first motor 10 is fixedly installed on the support plate 8, and the output end of the first motor 10 penetrates through the support plate 8 and the upper support frame 28 to be concentrically connected with the rotating shaft 5; the output of first motor 10 rotates and can drive pivot 5 and rotate, pivot 5 rotates and can drive flabellum 6 and carry out circular motion, when first motor 10 functions, produce vibration and drive backup pad 8 and reciprocate, make lifter 7 slide from top to bottom on last support frame 28, first spring 9 constantly carries out elastic expansion, be convenient for reduce the collision between motor and other parts to a certain extent, thereby reach the effect of vibration isolation, fixedly connected with sound-proof housing 26 on the backup pad 8, first motor 10 sets up in sound-proof housing 26, be convenient for isolated noise's propagation approach, the noise abatement, a plurality of louvres 27 have been seted up on the sound-proof housing 26, be convenient for dispel the heat of first motor 10.

Further, two sliding cylinders 11 are fixedly connected to the bottom box 2, a sliding rod 12 is slidably sleeved in each sliding cylinder 11, the sliding rod 12 is fixedly connected to the cooling tower body 1, a second spring 13 is arranged between each sliding cylinder 12 and each sliding cylinder 11, when the cooling tower body 1 integrally vibrates, each sliding rod 12 continuously slides in each sliding cylinder 11 in a reciprocating manner, vibration is reduced conveniently through elastic expansion and contraction of the second spring 13, an adjusting assembly used for adjusting expansion and contraction of the second spring 13 is arranged on each second spring 13, each adjusting assembly comprises a threaded plate 14, each threaded plate 14 is slidably connected to the inner side wall of each sliding cylinder 11 through two connecting blocks 15, a screw 16 is rotatably connected to the inner bottom wall of each sliding cylinder 11, each threaded plate 14 is sleeved on each screw 16, each second spring 13 is fixedly connected between each threaded plate 14 and each sliding rod 12, a driving assembly used for driving each screw 16 to rotate is arranged on each screw 16, each driving assembly comprises a rotating rod 17, each rotating rod 17 is fixedly connected to the bottom end of each rotating rod 16, each rotating rod 17 penetrates through the sliding cylinders 11 and the bottom box 2 and is rotatably connected to the inner bottom wall of the bottom box 2, a first bevel gear 18 is arranged on the bottom box 2, a second bevel gear 19 is arranged on each rotating rod 2, a second bevel gear 19, and a first bevel gear wheel fixing sleeve 20 is arranged on each driving rod 19, and a second bevel wheel gear wheel 19 is arranged on each driving rod 19, and a second bevel wheel fixing sleeve 20, and a second bevel wheel 19, and a driving rod 19 are connected on the driving rod. The linkage assembly comprises a transmission belt 21, the transmission belt 21 is in transmission connection between the two driving rods 19, and a power assembly is arranged on one of the driving rods 19. The power component comprises a second motor 22, the second motor 22 is fixedly installed on the bottom box 2, the output end of the second motor 22 runs through the bottom box 2 and is concentrically connected with one of the driving rods 19, the output end of the second motor 22 rotates to drive the driving rod 19 located on one side to rotate, the driving rod 19 drives the driving belt 21 to transmit, thereby driving the other driving rod 19 to rotate, the driving rod 19 rotates to drive the second bevel gear 20 to rotate, the second bevel gear 20 rotates to drive the first bevel gear 18 to rotate, the first bevel gear 18 rotates to drive the rotating rod 17 to rotate, the rotating rod 17 rotates to drive the screw rod 16 to rotate, the screw rod 16 rotates to drive the threaded plate 14 to drive the connecting block 15 to slide up and down, thereby driving the second spring 13 to stretch, the flexibility of the second spring 13 is convenient to adjust, so as to prevent the second spring 13 from loosening due to long-term use, the rotating sleeve on the driving rod 19 is provided with a supporting cylinder 23, the supporting cylinder 23 is fixedly connected to the inner bottom wall of the bottom box 2 through a supporting rod 24, and is convenient to support the 19.

It should be further noted that, in this embodiment, the first motor 10 and the second motor 22 are conventional devices that are purchased from the market and are known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are used, for those skilled in the art, as long as they perform debugging operations according to the requirements of their usage specifications, and they are not described herein again, and the first motor 10 and the second motor 22 are both provided with control switches that are matched with them, and the installation positions of the control switches are selected according to actual usage requirements, so that the operation and control of the operators are facilitated.

In summary, in the cooling tower fan shock insulation structure, when in use, firstly, the cooling tower fan shock insulation structure is placed at a place where the cooling tower fan shock insulation structure needs to be used, and the second motor 22 is connected with a forward and reverse rotation circuit according to the specification, the first motor 10 is turned on, the output end of the first motor 10 rotates to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the fan blade 6 to perform circular motion, when the first motor 10 operates, vibration is generated to drive the support plate 8 to move up and down, so that the lifting rod 7 slides up and down on the upper support frame 28, the first spring 9 continuously performs elastic expansion and contraction, when the cooling tower body 1 integrally vibrates, the sliding rod 12 continuously performs reciprocating sliding in the sliding cylinder 11, the second spring 13 continuously performs elastic expansion and contraction, when the second spring 13 needs to expand, the second motor 22 is turned on, the output end of the second motor 22 rotates to drive the driving rod 19 located on one side to rotate, the driving rod 19 drives the driving rod 21 to transmit, thereby driving the other driving rod 19 rotates to drive the second cone gear 20 to rotate, the first cone gear 20 rotates to drive the driving rod 18 to rotate, the driving rod 17, the screw rotates to reduce the noise generated by the vibration and the safety noise generated by the screw, and the vibration of the cooling tower body can reduce the pollution caused by the safety fan 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooling tower fan shock insulation structure, includes cooling tower body (1), install the fan body on cooling tower body (1), its characterized in that still includes under casing (2), the fan body includes shell (3), fixedly connected with upper strut frame (28) and under bracing frame (4) on shell (3), rotate between upper strut frame (28) and under bracing frame (4) and be connected with pivot (5), fixedly connected with a plurality of flabellums (6) on pivot (5), sliding sleeve is equipped with a plurality of lifter (7) on upper strut frame (28), fixedly connected with backup pad (8) on a plurality of lifter (7), be connected with first spring (9) between backup pad (8) and upper strut frame (28), first spring (9) cover is established on lifter (7), fixedly mounted has first motor (10) on backup pad (8), the output of first motor (10) runs through backup pad (8) and upper strut frame (28) and is connected with pivot (5) with one heart;

two sliding barrels (11) of fixedly connected with are gone up in under casing (2), the slip cap is equipped with slide bar (12) in sliding barrel (11), slide bar (12) fixed connection is provided with second spring (13) between slide bar (12) and sliding barrel (11) on cooling tower body (1), be provided with on second spring (13) and be used for adjusting the flexible adjusting part of second spring (13).

2. The cooling tower fan vibration isolation structure is characterized in that the adjusting assembly comprises a threaded plate (14), the threaded plate (14) is slidably connected to the inner side wall of the sliding barrel (11) through two connecting blocks (15), a screw rod (16) is rotatably connected to the inner bottom wall of the sliding barrel (11), the threaded plate (14) is sleeved on the screw rod (16) in a threaded manner, the second spring (13) is fixedly connected between the threaded plate (14) and the sliding rod (12), and a driving assembly for driving the screw rod (16) to rotate is arranged on the screw rod (16).

3. The cooling tower fan shock insulation structure according to claim 2, wherein the driving assembly comprises a rotating rod (17), the rotating rod (17) is fixedly connected to the bottom end of the screw rod (16), the rotating rod (17) penetrates through the sliding cylinder (11) and the bottom box (2) and is rotatably connected to the inner bottom wall of the bottom box (2), a first bevel gear (18) is fixedly sleeved on the rotating rod (17), a driving rod (19) is rotatably connected to the inner side wall of the bottom box (2), a second bevel gear (20) is fixedly sleeved on the driving rod (19), the first bevel gear (18) is meshed with the second bevel gear (20), and a linkage assembly is arranged between the two driving rods (19).

4. The cooling tower fan vibration isolation structure according to claim 3, wherein the linkage assembly comprises a transmission belt (21), the transmission belt (21) is in transmission connection between two driving rods (19), and a power assembly is arranged on one of the driving rods (19).

5. Cooling tower fan vibration isolation structure according to claim 4, characterized in that the power assembly comprises a second motor (22), the second motor (22) is fixedly mounted on the bottom box (2), and the output end of the second motor (22) penetrates through the bottom box (2) and is concentrically connected with one of the driving rods (19).

6. The cooling tower fan vibration isolation structure according to claim 5, wherein a support cylinder (23) is rotatably sleeved on the driving rod (19), and the support cylinder (23) is fixedly connected to the inner bottom wall of the bottom box (2) through a support rod (24).

7. The cooling tower fan vibration isolation structure according to claim 6, wherein sound absorption cotton (25) is fixedly connected to the inner side wall of the shell (3).

8. The cooling tower fan vibration isolation structure according to claim 7, wherein a sound insulation cover (26) is fixedly connected to the support plate (8), the first motor (10) is arranged in the sound insulation cover (26), and a plurality of heat dissipation holes (27) are formed in the sound insulation cover (26).