CN219624526U - Ultra-low noise blast type cooling tower - Google Patents

Abstract

The utility model provides an ultralow noise blast cooling tower, which relates to the technical field of cooling towers and comprises the following components: a tower body; the ventilating plate is fixedly connected to the top of the outer surface of the tower body; the first motor is fixedly arranged at the bottom of the outer surface of the ventilation plate, and a first large gear is fixedly arranged on an output shaft of the first motor; the first rotating shaft is arranged at the center of the bottom of the ventilation plate through a bearing, and one end of the first rotating shaft, which is far away from the ventilation plate, is fixedly provided with the first fan blade.

Description

Ultra-low noise blast type cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to an ultralow noise blast cooling tower.

Background

The cooling tower is a heat exchange device widely applied to various fields of industrial production, such as chemical industry, electronics, smelting, pharmacy and the like, has various structural forms, and is a device for absorbing heat from a system and discharging the heat into the atmosphere by using water as a circulating coolant so as to reduce the water temperature.

In the prior art, for example, the Chinese patent number is: CN212409433U, an ultralow noise countercurrent open cooling tower, comprising a tower body, a water distribution assembly, a heat dissipation assembly, a water receiver, a water collecting disc, an air draft system and a blower system; the lower part of the side wall of the tower body is respectively provided with a first air inlet window and a second air inlet window which are opposite front and back; the water distribution assembly comprises a water distribution pipeline and a spray head which are arranged in the tower body; the heat dissipation component is arranged below the spray head; the water receiver is arranged above the water distribution assembly; the water collecting disc is arranged below the tower body; the exhaust system comprises an exhaust power assembly and an exhaust fan; the exhaust fan is arranged above the water collector; the blower system comprises a blower power assembly and at least two blowers; the air blower is divided into two groups and is respectively arranged on the first air inlet window and the second air inlet window. The cooling tower not only can cool hot water, but also adopts a modularized combined blower fan at the air inlet end, and adopts an exhaust fan at the top, so that the total power of the motor is lower, the power of the wind turbine is low, the air inlet efficiency is high, the noise is low, and the water drift rate is low.

Although the above scheme has the advantages, the disadvantage of the above scheme is that when the motor provides power to rotate, if the power of the motor is lower, noise is reduced, but the wind quantity is reduced, the heat dissipation effect is reduced, the scheme is not perfect enough, and when the external air is sucked in, the device is easy to suck because of more external dust, the device is easy to use, the general dustproof equipment is affected, when isolating dust, dust accumulated on the surface cannot be cleaned in time, the dust is easy to cover on the dustproof equipment, the air circulation is not smooth, and the cooling effect is reduced.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, if the power of a motor is lower and noise is reduced, the air quantity is reduced, the heat dissipation effect is reduced, and the device is not perfect, and when external air is sucked, the external dust is more and is easily sucked into the device to influence the use of the device, and when the dust is isolated, general dustproof equipment cannot timely clean dust accumulated on the surface and is easily covered on the dustproof equipment, so that the air circulation is not smooth and the cooling effect is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an ultra-low noise blower cooling tower comprising:

a tower body;

the ventilating plate is fixedly connected to the top of the outer surface of the tower body;

the first motor is fixedly arranged at the bottom of the outer surface of the ventilation plate, and a first large gear is fixedly arranged on an output shaft of the first motor;

the first rotating shaft is arranged at the center of the bottom of the ventilation plate through a bearing, and one end, far away from the ventilation plate, of the first rotating shaft is fixedly provided with a first fan blade;

the water delivery pipe is fixedly arranged in the tower body, and a plurality of spray heads are fixedly arranged on the outer surface of the water delivery pipe;

the filler is fixedly embedded in the tower body;

the water collecting tank is fixedly arranged at the bottom of the tower body, and a water outlet pipe is fixedly arranged on the outer surface of the water collecting tank.

Preferably, the outer surface of the first rotating shaft is fixedly sleeved with a first pinion, and the first pinion is in meshed connection with teeth of the first large gear.

Preferably, the top of the water collection tank is uniformly and fixedly provided with four rubber seats, and the tops of the four rubber seats are fixedly provided with air pipes.

Preferably, the outer surfaces of the four air pipes are fixedly provided with a motor II, the output shafts of the motor II are fixedly provided with a gear wheel II, the outer surfaces of the air pipes are provided with a rotating shaft II through bearings, the outer surfaces of the rotating shaft II are fixedly sleeved with a pinion II, the gear wheel II and the pinion II are evenly divided into four groups, each group of pinion II is in meshed connection with teeth of the gear wheel II, the rotating shaft II and the air pipes are evenly divided into four groups, one end of each group of rotating shaft II penetrates through the inner wall of the air pipe, and a plurality of fan blades II are evenly and fixedly arranged on the outer surfaces of the rotating shaft II, which are close to the inner wall of the air pipe.

Preferably, the outer surface of four tuber pipes is equal fixed mounting has the dust guard, four pivot two with four the tuber pipe is averagely divided into four sets of, every group pivot two's one end all activity run through one side of dust guard surface, and rotate and be connected with the round brush.

Preferably, the four air pipes are fixedly connected with the tower body through hoses.

Compared with the prior art, the utility model has the advantages and positive effects that,

in the utility model, the second large gear drives the second small gear to rotate, so that the rotating speed of the second rotating shaft is higher than the rotating speed of the second output shaft of the motor, and the first large gear drives the first small gear to rotate, so that the rotating speed of the first rotating shaft is higher than the rotating speed of the first output shaft of the motor, the second motor and the first motor ensure that the cooling of the inside and outside air circulation to the inside of the tower body is promoted while the noise generated by the operation of the second motor and the first motor is reduced, and the noise caused by the connection between the air pipe and the tower body and the water collecting tank can be effectively reduced through the rubber seat and the hose.

According to the utility model, the dust-proof plate is used for isolating dust when external air enters the air pipe, and when the rotating shaft II rotates, the rolling brush is driven to rotate, and the rolling brush sweeps the dust on the dust-proof plate through the brush hair.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an ultra-low noise blower cooling tower provided by the utility model;

FIG. 2 is a schematic cross-sectional view of an ultra-low noise blower cooling tower according to the present utility model;

fig. 3 is a schematic diagram of a partial structure of an ultra-low noise blower cooling tower according to the present utility model.

Legend description:

1. a tower body; 2. a ventilation board; 3. a first motor; 301. a first large gear; 4. a first rotating shaft; 401. pinion one; 402. a fan blade I; 5. a water pipe; 501. a spray head; 6. a filler; 7. a water collection tank; 701. a rubber seat; 702. a water outlet pipe; 8. an air duct; 801. a dust-proof plate; 9. a second motor; 901. a second large gear; 10. a second rotating shaft; 11. a pinion II; 12. a second fan blade; 13. a rolling brush; 14. and (3) a hose.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 3, the present utility model provides an ultra-low noise blast cooling tower comprising:

a tower 1;

the ventilation plate 2 is fixedly connected to the top of the outer surface of the tower body 1, and the ventilation plate 2 is used for ventilation and bears an air draft structure;

the motor I3 is fixedly arranged at the bottom of the outer surface of the ventilation plate 2, the output shaft of the motor I3 is fixedly provided with the large gear I301, and the motor I3 provides power for the rotation of the large gear I301;

the first rotating shaft 4 is arranged at the center of the bottom of the ventilation plate 2 through a bearing, one end of the first rotating shaft 4 far away from the ventilation plate 2 is fixedly provided with a first fan blade 402, and the first rotating shaft 4 can drive the first fan blade 402 to rotate under the action of external force so as to draw air out of the tower body 1 through the ventilation plate 2;

the water delivery pipe 5 is fixedly arranged in the tower body 1, a plurality of spray heads 501 are fixedly arranged on the outer surface of the water delivery pipe 5, and external hot water is uniformly sprayed into the tower body 1 from the plurality of spray heads 501 through the water delivery pipe 5;

the filler 6 is fixedly embedded in the tower body 1, hot water is sprayed on the filler 6, and slowly flows downwards from gaps in the filler 6, so that the heat dissipation time is prolonged, and the heat dissipation effect is better;

the water collecting tank 7 is fixedly arranged at the bottom of the tower body 1, the water outlet pipe 702 is fixedly arranged on the outer surface of the water collecting tank 7, and cooled water falls into the water collecting tank 7 and is discharged through the water outlet pipe 702.

Further, as shown in fig. 1-3, a pinion 401 is fixedly sleeved on the outer surface of the first rotating shaft 4, the pinion 401 is meshed with teeth of the first large gear 301, the first motor 3 is started, the first large gear 301 drives the pinion 401 to rotate, so that the rotating speed of the first rotating shaft 4 is higher than that of an output shaft of the first motor 3, the first fan blades 402 are driven to rotate, and rising hot air is pumped out of the tower body 1 through the ventilation plate 2.

Further, as shown in fig. 1-3, four rubber seats 701 are uniformly and fixedly installed at the top of the water collection tank 7, air pipes 8 are fixedly installed at the tops of the four rubber seats 701, the air pipes 8 vibrate during working, and noise generated by resonance caused by connection between the air pipes 8 and the water collection tank 7 can be effectively reduced through the rubber seats 701.

Further, as shown in fig. 1-3, the outer surfaces of the four air pipes 8 are fixedly provided with two motors 9, the output shafts of the four motors 9 are fixedly provided with two large gears 901, the outer surfaces of the four air pipes 8 are provided with two rotating shafts 10 through bearings, the outer surfaces of the four rotating shafts 10 are fixedly sleeved with two small gears 11, the four large gears 901 and the four small gears 11 are equally divided into four groups, each group of small gears 11 are in meshed connection with teeth of the two large gears 901, the four rotating shafts 10 and the four air pipes 8 are equally divided into four groups, one end of each group of rotating shafts 10 penetrates through the inner wall of the air pipe 8, a plurality of fan blades 12 are uniformly and fixedly arranged on the outer surface of each group of rotating shafts 10 close to the inner wall of the air pipe 8, the motors 9 are started, the two large gears 901 drive the small gears 11 to rotate, so that the rotating speed of the rotating shafts 10 is higher than that of the output shafts of the motors 9, the rotating shafts 10 accelerate the outside air through the fan blades 12, the air is conveyed into the tower body 1, flows upwards along the inner cavity of the tower body 1, and exchanges heat with the hot water, and is cooled.

Further, as shown in fig. 1-3, the outer surfaces of the four air pipes 8 are fixedly provided with dust-proof plates 801, the four rotating shafts two 10 and the four air pipes 8 are equally divided into four groups, one end of each group of rotating shaft two 10 movably penetrates through one side of the outer surface of the dust-proof plate 801, and is rotationally connected with a rolling brush 13, when the dust-proof plate 801 is used for enabling outside air to enter the air pipes 8, dust is isolated outside, when the rotating shaft two 10 rotates, the rolling brush 13 is driven to rotate, the rolling brush 13 sweeps the dust on the dust-proof plate 801 through bristles, small holes in the dust-proof plate 801 are prevented from being covered due to dust accumulation, air circulation is poor, and therefore cooling effect is affected.

Further, as shown in fig. 1-3, the four air pipes 8 are fixedly connected with the tower body 1 through the hose 14, and noise generated by resonance caused by connection between the air pipes 8 and the tower body 1 can be effectively reduced through the hose 14.

Working principle: when in use, the motor II 9 is started to drive the pinion II 11 to rotate, because the number of teeth of the pinion II 901 is more than that of the pinion II 11, the pinion II 11 rotates for one turn to drive the rotating shaft II 10 to rotate at a speed higher than that of the output shaft of the motor II 9, the rotating shaft II 10 accelerates the outside air through the fan blade II 12, then the air is conveyed into the tower body 1 through the hose 14, flows upwards along the inner cavity of the tower body 1, the outside hot water is uniformly sprayed onto the filler 6 through the water conveying pipe 5 from the plurality of spray heads 501, flows downwards slowly from gaps in the filler 6, exchanges heat with the outside air transmitted from the lower part, rapidly cools down, finally falls into the water collecting tank 7, is discharged through the water outlet pipe 702, and is started by the motor I3, the same way drives pinion one 401 through gear one 301 to make the rotational speed of pivot one 4 be greater than the rotational speed of motor one 3 output shafts, drive flabellum one 402 and rotate, the hot-air that will rise is taken out inside the tower body 1 through ventilation board 2, tuber pipe 8 can produce vibrations at the during operation, can weaken effectively through rubber seat 701 and hose 14 and lead to the noise that resonance produced because of being connected between tuber pipe 8 and tower body 1 and header tank 7, dust isolation outside when dust guard 801 is used for outside air to get into tuber pipe 8 inside, when pivot two 10 rotate, drive round brush 13 and rotate, round brush 13 sweeps the dust on the dust guard 801 through the brush hair, prevent to pile up because of the dust, cover the aperture on the dust guard 801, lead to the circulation of air unsmoothly, thereby influence the cooling effect.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. An ultra-low noise blast cooling tower, comprising:

a tower body (1);

the ventilation plate (2) is fixedly connected to the top of the outer surface of the tower body (1);

the first motor (3) is fixedly arranged at the bottom of the outer surface of the ventilation plate (2), and a first large gear (301) is fixedly arranged on an output shaft of the first motor (3);

the first rotating shaft (4) is arranged at the center of the bottom of the ventilation plate (2) through a bearing, and a first fan blade (402) is fixedly arranged at one end, far away from the ventilation plate (2), of the first rotating shaft (4);

the water delivery pipe (5) is fixedly arranged in the tower body (1), and a plurality of spray heads (501) are fixedly arranged on the outer surface of the water delivery pipe (5);

the filler (6) is fixedly embedded in the tower body (1);

the water collecting tank (7) is fixedly arranged at the bottom of the tower body (1), and a water outlet pipe (702) is fixedly arranged on the outer surface of the water collecting tank (7).

2. An ultra low noise blast cooling tower according to claim 1, wherein: the outer surface of the first rotating shaft (4) is fixedly sleeved with a first pinion (401), and the first pinion (401) is in meshed connection with teeth of the first large gear (301).

3. An ultra low noise blast cooling tower according to claim 1, wherein: four rubber seats (701) are uniformly and fixedly arranged at the top of the water collection tank (7), and air pipes (8) are fixedly arranged at the tops of the four rubber seats (701).

4. An ultra low noise blast cooling tower according to claim 3, wherein: the outer surface of four tuber pipe (8) is equal fixed mounting has motor two (9), four the equal fixed mounting of output shaft of motor two (9) has gear wheel two (901), four the surface of tuber pipe (8) is all installed pivot two (10) through the bearing, four the equal fixed cover of surface of pivot two (10) is equipped with pinion two (11), four gear wheel two (901) and four gear wheel two (11) average divide into four groups, every group gear wheel two (11) with gear tooth of gear wheel two (901) all meshes to be connected, four pivot two (10) with four tuber pipe (8) average divide into four groups, every group pivot two (10) one end all runs through the inner wall of tuber pipe (8), every group pivot two (10) are close to the surface of the inner wall of tuber pipe (8) evenly fixed mounting has a plurality of flabellum two (12).

5. An ultra low noise blast cooling tower according to claim 4, wherein: the outer surfaces of the four air pipes (8) are fixedly provided with dust-proof plates (801), one ends of the four rotating shafts II (10) respectively penetrate through one side of the outer surfaces of the four dust-proof plates (801) in a movable mode, and the four rotating shafts II are respectively connected with rolling brushes (13) in a rotary mode.

6. An ultra low noise blast cooling tower according to claim 5, wherein: the four air pipes (8) are fixedly connected with the tower body (1) through hoses (14).