CN216951569U

CN216951569U - Speed reducer for cooling tower

Info

Publication number: CN216951569U
Application number: CN202122116946.2U
Authority: CN
Inventors: 周宏智
Original assignee: Shanghai Huijing Refrigeration Equipment Co ltd
Current assignee: Shanghai Huijing Refrigeration Equipment Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-07-12
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a speed reducer for a cooling tower, which relates to the field of speed reducers and comprises a bottom shell, wherein the front side and the rear side of the lower surface of the inner wall of the bottom shell are respectively and fixedly connected with a first cooling protection circular shell and a second cooling protection circular shell, air inlet cooling holes are formed in the surfaces of the two sides of the bottom shell, air collecting covers are fixedly connected to the surfaces of the two sides of the bottom shell, air inlet wide masks are fixedly connected to the surfaces of the two opposite sides of the two air collecting covers, a top shell is fixedly connected to the upper surface of the bottom shell, and a plurality of heat dissipation openings are formed in the center of the surface of the top shell. The utility model can radiate the device in all directions through natural wind and introduced water, so that the temperature generated by the speed reducer is reduced when the speed reducer is used, the deformation of parts in the speed reducer due to overhigh temperature is prevented, and the service life of the device is prolonged.

Description

Speed reducer for cooling tower

Technical Field

The utility model relates to the field of speed reducers, in particular to a speed reducer for a cooling tower.

Background

The speed reducer used by the cooling tower is composed of a large belt pulley, a small belt pulley, a speed reducer support group, a belt and the like, the speed reducer support group is directly connected with the windmill group, the motor is transmitted to the large belt pulley through the small belt pulley and the belt, and the speed reduction ratio of the large belt pulley and the speed reducer support group is converted to enable the windmill group to reach the normal required rotating speed and ensure the air output required by the cooling tower.

At present, the speed reducer is used as a power mechanical device commonly used gradually and by each field, and the existing speed reducer generally carries out transmission through between gear and the gear, can rub between gear and the gear under the high-speed pivoted condition to produce a large amount of heats, these heats too high can cause the inside part of speed reducer to soften and warp, make the life of device reduce.

Therefore, it is necessary to provide a speed reducer for a cooling tower to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a speed reducer for a cooling tower, which aims to solve the problem that the speed reducer proposed in the background art generally performs transmission through gears, friction is performed between the gears under the condition of high-speed rotation, so that a large amount of heat is generated, and the excessive heat can soften and deform parts in the speed reducer, so that the service life of the device is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a speed reducer for a cooling tower comprises a bottom shell, wherein a first cooling protection circular shell and a second cooling protection circular shell are fixedly connected to the front side and the rear side of the lower surface of the inner wall of the bottom shell respectively, air inlet cooling holes are formed in the surfaces of the two sides of the bottom shell, air collecting covers are fixedly connected to the surfaces of the two sides of the bottom shell, air inlet wide masks are fixedly connected to the surfaces of the two opposite sides of the two air collecting covers, and a top shell is fixedly connected to the upper surface of the bottom shell;

the utility model discloses a cooling device for a refrigerator, including top shell, cooling box, drain pipe, the equal fixedly connected with control valve of surperficial upside of drain pipe, the last fixed surface of cooling box is connected with the feed liquor pipe.

Preferably, the inner wall lower surface of the first cooling protection circular shell is fixedly connected with a speed reducing motor, and the output end of the speed reducing motor is fixedly connected with a first belt pulley.

Preferably, the inner wall lower surface fixedly connected with of second cooling protection circle shell rotates the device, the upper end fixedly connected with second belt pulley of rotation device, the lower extreme of rotating the device runs through the inner wall of second cooling protection circle shell and drain pan and extends to the lower surface of drain pan.

Preferably, the first belt pulley and the second belt pulley are rotatably connected through a belt, and the lower end of the rotating device is fixedly connected with a fan.

Preferably, the lower fixed surface of drain pan is connected with the support frame, the equal fixedly connected with installation foot in lower surface four corners department of support frame, it is a plurality of the lower surface of support frame is the arc setting.

Preferably, the lower surface center department fixedly connected with fixed block of cooler bin, the lower surface of fixed block and the last fixed surface of epitheca are connected, the last fixed surface of feed liquor pipe is connected with into water funnel.

The utility model has the technical effects and advantages that:

1. through setting up drain pan, first cooling protection shell, second cooling protection shell, the cooling hole that admits air, air-collecting cover, the wide gauze mask of admitting air, top shell, thermovent, cooler bin, drain pipe, control valve, feed liquor pipe to can carry out the omnidirectional heat dissipation to the device through natural wind and leading-in moisture, make the speed reducer reduce its temperature that produces when using, prevent that the inside part of speed reducer from taking place to warp because of the high temperature, improve the life of device.

2. Through setting up gear motor, rotating device, second belt pulley, belt to can drive the fan and rotate, carry out wind-force leading-in to cooling tower inside, through setting up the funnel of intaking, thereby can be convenient for add moisture and cooling liquid to the cooler bin is inside.

3. Through setting up support frame, installation foot to can be convenient for fix and install device and cooling tower device, improve the accuracy of installation and be convenient for fix a position between device and the cooling tower, through setting up the fixed block, thereby can be convenient for be connected fixedly between cooler bin and the top shell.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

FIG. 2 is a schematic top view of a cross-sectional structure of the present invention.

Fig. 3 is a schematic perspective view of the bottom case according to the present invention.

In the figure: 1. a bottom case; 2. a first cooling protective round shell; 3. a second cooling protective circular shell; 4. an air inlet cooling hole; 5. a wind collecting cover; 6. a wide air inlet mask; 7. a top shell; 8. a heat dissipation port; 9. a cooling tank; 10. A liquid outlet pipe; 11. a control valve; 12. a liquid inlet pipe; 13. a first pulley; 14. a reduction motor; 15. A rotating device; 16. a second pulley; 17. a belt; 18. a fan; 19. a support frame; 20. mounting a foot; 21. a fixed block; 22. a water inlet funnel.

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.

The utility model provides a speed reducer for a cooling tower as shown in figures 1-3, which comprises a bottom shell 1, wherein the front side and the rear side of the lower surface of the inner wall of the bottom shell 1 are respectively and fixedly connected with a first cooling protection circular shell 2 and a second cooling protection circular shell 3, the surfaces of the two sides of the bottom shell 1 are respectively provided with an air inlet cooling hole 4, the surfaces of the two sides of the bottom shell 1 are respectively and fixedly connected with an air collecting cover 5, the surfaces of the opposite sides of the two air collecting covers 5 are respectively and fixedly connected with an air inlet wide mouth cover 6, the upper surface of the bottom shell 1 is fixedly connected with a top shell 7, the center of the surface of the top shell 7 is provided with a plurality of heat dissipation ports 8, one side of the upper surface of the top shell 7 is provided with a cooling box 9, the two sides of the lower surface of the cooling box 9 are respectively and fixedly connected with liquid outlet pipes 10, the lower ends of the two liquid outlet pipes 10 respectively penetrate through the two sides of the upper surface of the top shell 7 and extend into the bottom shell 1, the upper sides of the surface of the two liquid outlet pipes 10 are respectively and fixedly connected with a control valve 11, the upper surface of the cooling box 9 is fixedly connected with a liquid inlet pipe 12, so that the device can be radiated in an all-dimensional manner through natural wind and introduced water, the temperature generated by the speed reducer is reduced when the speed reducer is used, the deformation of parts in the speed reducer due to overhigh temperature is prevented, and the service life of the device is prolonged.

As shown in fig. 1 and 2, the inner wall lower surface of the first cooling protection circular shell 2 is fixedly connected with a speed reduction motor 14, the output end of the speed reduction motor 14 is fixedly connected with a first belt pulley 13, the whole driving device performs a rotating power source, the inner wall lower surface of the second cooling protection circular shell 3 is fixedly connected with a rotating device 15, the upper end of the rotating device 15 is fixedly connected with a second belt pulley 16, the lower end of the rotating device 15 penetrates through the inner walls of the second cooling protection circular shell 3 and the bottom shell 1 and extends to the lower surface of the bottom shell 1, the first belt pulley 13 and the second belt pulley 16 are rotatably connected through a belt 17, the lower end of the rotating device 15 is fixedly connected with a fan 18, the fan 18 can be driven to rotate, and wind power is conducted into the cooling tower.

As shown in fig. 2 and 3, the lower fixed surface of drain pan 1 is connected with support frame 19, the equal fixedly connected with installation foot 20 in lower surface four corners department of support frame 19, the lower surface of a plurality of support frames 19 is the arc setting, can be convenient for fix and install device and cooling tower device, improve the accuracy of installation and be convenient for fix a position between device and the cooling tower, fixedly connected with fixed block 21 is located at the lower surface center of cooling box 9, the lower surface of fixed block 21 and the last fixed surface of top shell 7 are connected, be convenient for be connected fixedly between cooling box 9 and the top shell 7, the last fixed surface of feed liquor pipe 12 is connected with into funnel 22, can be convenient for to inside moisture and the cooling liquid of adding of cooling box 9.

The working principle of the utility model is as follows: firstly, the device is installed on a place needing to be installed of a cooling tower through a support frame 19 and a plurality of installation feet 20, then a first belt pulley 13 is driven to rotate through a speed reduction motor 14 when the device is used, the first belt pulley 13 drives a second belt pulley 16 to rotate through a belt 17, the second belt pulley 16 drives an inner wall rotating shaft of a rotating device 15 to rotate, then the rotating device 15 drives a fan 18 to rotate, and the fan 18 carries out wind power transmission on the inner wall of the cooling tower;

wide gauze mask 6 and wind-collecting cover 5 can be with the leading-in to drain pan 1 inside of external air when the device is using, then cool down to the device is inside, and take away the heat that the device is inside to be produced, and coolant tank 9 is with inside cooling liquid from drain pipe 10 leading-in to the inside of drain pan 1, cool down to the inside of drain pan 1, the cooling liquid that pours into is driven to evaporate through the inside heat of device in the time of the cooling, thereby drive the inside heat of device, the gas of evaporation and the inside heat that produces of device pass through thermovent 8 and discharge, first cooling protection round shell 2 and second cooling protection round shell 3 protect the inside gear motor 14 and the rotor machine of device in the cooling, prevent that cooling liquid from taking place to damage in getting into the inside mechanical part of device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A speed reducer for a cooling tower is characterized in that: the cooling device comprises a bottom shell (1), wherein the front side and the rear side of the lower surface of the inner wall of the bottom shell (1) are respectively and fixedly connected with a first cooling protection circular shell (2) and a second cooling protection circular shell (3), the surfaces of the two sides of the bottom shell (1) are respectively provided with an air inlet cooling hole (4), the surfaces of the two sides of the bottom shell (1) are respectively and fixedly connected with an air collecting cover (5), the surfaces of the opposite sides of the two air collecting covers (5) are respectively and fixedly connected with an air inlet wide mouth cover (6), and the upper surface of the bottom shell (1) is fixedly connected with a top shell (7);

the surperficial center department of top shell (7) has seted up a plurality of thermovents (8), upper surface one side of top shell (7) is provided with cooler bin (9), the equal fixedly connected with drain pipe (10) in lower surface both sides of cooler bin (9), two the lower extreme of drain pipe (10) runs through the both sides of top shell (7) upper surface respectively and extends to inside drain pan (1), two the equal fixedly connected with control valve (11) of surperficial upside of drain pipe (10), the last fixed surface of cooler bin (9) is connected with feed liquor pipe (12).

2. A speed reducer for a cooling tower according to claim 1, wherein: the inner wall lower surface fixedly connected with gear motor (14) of first cooling protection round shell (2), the first belt pulley (13) of output fixedly connected with of gear motor (14).

3. A speed reducer for a cooling tower as claimed in claim 2, wherein: the inner wall lower surface fixedly connected with of second cooling protection circle shell (3) rotates device (15), the upper end fixedly connected with second belt pulley (16) of rotating device (15), the lower extreme that rotates device (15) runs through the inner wall of second cooling protection circle shell (3) and drain pan (1) and extends to the lower surface of drain pan (1).

4. A speed reducer for a cooling tower according to claim 3, wherein: the first belt pulley (13) is rotatably connected with the second belt pulley (16) through a belt (17), and the lower end of the rotating device (15) is fixedly connected with a fan (18).

5. A speed reducer for a cooling tower according to claim 1, wherein: the lower surface fixedly connected with support frame (19) of drain pan (1), the equal fixedly connected with installation foot (20) of lower surface four corners department of support frame (19) is a plurality of the lower surface of support frame (19) is the arc setting.

6. A speed reducer for a cooling tower according to claim 1, wherein: fixedly connected with fixed block (21) is located at the lower surface center of cooler bin (9), the lower surface of fixed block (21) is connected with the last fixed surface of epitheca (7), the last fixed surface of feed liquor pipe (12) is connected with into water funnel (22).