CN218760530U

CN218760530U - Cooling tower fan with good cooling effect

Info

Publication number: CN218760530U
Application number: CN202223216071.4U
Authority: CN
Inventors: 孙京科; 尹军; 王锡菊; 徐刚; 迟正华; 王锡茶
Original assignee: Laizhou Cooling Tower Fan Manufacturing Co ltd
Current assignee: Laizhou Cooling Tower Fan Manufacturing Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-28
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses an effectual cooling tower fan cools down, including air exit and air rack, the bottom welding of air exit is on the cooling tower top, be provided with the air rack in the air exit, fixed mounting has the mounting bracket in the air rack, fixed mounting has first motor on the mounting bracket, fixed mounting has the connecting axle on the output of first motor, fixed mounting has a plurality of flabellums on the connecting axle, the front and back portion that lies in the connecting axle in the mounting bracket all is provided with the spout, all rotate in two spouts and be connected with the threaded rod, two threaded rods are close to one side each other and all overlap and be equipped with first bevel gear, two first bevel gear's top all meshes and is connected with second bevel gear. This cooling tower fan can open the dust guard on top at the cooling tower during operation for the fan top does not have completely and shelters from, and the discharge of the steam of being convenient for, thereby further improved the cooling effect, make the installation between fan frame and air exit dismantle convenient and fast more simultaneously, thereby further improved follow-up work efficiency to the fan maintenance.

Description

Cooling tower fan with good cooling effect

Technical Field

The utility model relates to a cooling tower fan technical field specifically is an effectual cooling tower fan cools down.

Background

The cooling tower is a cooling device widely applied to various fields, and can generate steam through heat exchange between water and air to remove redundant heat, thereby achieving the cooling effect. In a popular and well understood manner, a cooling tower is a device for reducing the temperature of water, and the cooling tower is generally shaped like a tower and is called a cooling tower. While fans are often used in cooling towers to discharge the vapor.

The existing cooling tower fan top can avoid external dust entering when idle, most of the existing cooling tower fan top can install a filter screen on the top of the fan to separate dust, and due to the existence of the filter screen, the fan is limited by certain separation when discharging steam, and after long-term use, the dust is easy to adhere to and blocks meshes on the filter screen, so that the discharge efficiency of the fan is greatly reduced, and the cooling effect of the fan is influenced.

Therefore, a cooling tower fan with a good cooling effect is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual cooling tower fan cools down to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual cooling tower fan of cooling, includes air exit and fan frame, the bottom welding of air exit is on the cooling tower top, be provided with the fan frame in the air exit, fixed mounting has the mounting bracket in the fan frame, fixed mounting has first motor on the mounting bracket, fixed mounting has the connecting axle on the output of first motor, fixed mounting has a plurality of flabellums on the connecting axle, the front and back portion that lies in the connecting axle in the mounting bracket all is provided with the spout, two all rotate in the spout and be connected with the threaded rod, two the threaded rod is close to one side each other and all overlaps and be equipped with first bevel gear, two the equal meshing in top of first bevel gear is connected with second bevel gear, two lie in two first bevel gears on the threaded rod and keep away from one side each other and all overlap and be equipped with the slider, two the equal fixed mounting in top of slider has the connecting rod, the fan frame top is provided with two dust guards, two the top difference fixed mounting of connecting rod is on the dust guard that corresponds.

Optionally, second motors are fixedly mounted on the front portion and the rear portion of the first motor on the mounting frame, the output ends of the two second motors are fixedly mounted on the corresponding second bevel gears respectively, and the second bevel gears are driven to rotate through the second motors, so that the device is used favorably.

Optionally, the upper fixed mounting of fan frame has two spacing, and two dust guard sliding connection is in the spacing that corresponds respectively, and it is spacing to the dust guard through spacing, is favorable to the use of this equipment.

Optionally, the equal fixed mounting in both sides of fan frame has the connecting seat, it all is provided with the spread groove to correspond two connecting seats departments on the air exit, two the connecting seat difference joint is in the spread groove that corresponds, and it is spacing to fan frame through the connecting seat, is favorable to the use of this equipment.

Optionally, two equal sliding connection has the slide in the connecting seat, two the slide keeps away from the equal fixed mounting in one side and has the pull rod each other, the both sides of air exit all are provided with the horizontal pole, two the pull rod keeps away from one side each other and respectively fixed mounting on the horizontal pole that corresponds, every the equal fixed mounting in both sides that lies in the pull rod on the slide has the spring, two the equal fixed mounting in one side that the slide was kept away from to the spring is on the inner wall of connecting seat, every the equal fixed mounting in both sides that lies in the connecting seat on the horizontal pole has the fixture block, just it all is provided with the draw-in groove to correspond a plurality of fixture block departments on the air exit, the fixture block joint is in the draw-in groove, through with two horizontal poles towards keeping away from one side pulling each other, then with the connecting seat joint groove in, loosen the horizontal pole, the spring drives the slide return this moment for two horizontal poles slide towards being close to each other, the fixture block is pegged graft to the draw-in groove, can carry out spacing fixed to the fan frame.

Optionally, two the equal fixed mounting in one side that the horizontal pole keeps away from each other has the handle, is convenient for pull the horizontal pole through the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through mutually supporting of spout, slider, threaded rod, first bevel gear, second motor, connecting rod and dust guard, can open the dust guard on top at the cooling tower during operation for the fan top does not have completely and shelters from, and the discharge of the steam of being convenient for, thereby further improved the cooling effect.

2. Through mutually supporting of connecting seat, spread groove, slide, pull rod, horizontal pole, draw-in groove, spring, fixture block and handle for convenient and fast more is dismantled in the installation between fan frame and air exit, thereby has further improved follow-up work efficiency to the fan maintenance.

Drawings

FIG. 1 is a schematic view of the overall structure of a cooling tower fan with a good cooling effect;

FIG. 2 is a cross-sectional view of a cooling tower fan with a good cooling effect;

FIG. 3 is a cross-sectional view of a connecting seat in a cooling tower blower with a good cooling effect;

fig. 4 is an enlarged view of a in fig. 2.

In the figure: 1. an air outlet; 2. a fan frame; 3. a dust-proof plate; 4. a limiting frame; 5. a mounting frame; 6. a connecting shaft; 7. a fan blade; 8. a first motor; 9. a connecting seat; 10. a slide plate; 11. a pull rod; 12. a cross bar; 13. a card slot; 14. a spring; 15. a clamping block; 16. a handle; 17. a chute; 18. a slider; 19. a threaded rod; 20. a first bevel gear; 21. a second bevel gear; 22. a second motor; 23. a connecting rod; 24. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Please refer to fig. 1 to 4, the utility model provides an effectual cooling tower fan of cooling, including air exit 1 and fan frame 2, the bottom welding of air exit 1 is on the cooling tower top, be provided with fan frame 2 in the air exit 1, fixed mounting has mounting bracket 5 in the fan frame 2, fixed mounting has first motor 8 on the mounting bracket 5, fixed mounting has connecting axle 6 on first motor 8's the output, fixed mounting has a plurality of flabellums 7 on the connecting axle 6, it all is provided with spout 17 to be located the front and back of connecting axle 6 in the mounting bracket 5, it is connected with threaded rod 19 all to rotate in two spout 17, two threaded rods 19 are close to one side each other and all overlap and are equipped with first bevel gear 20, the top of two first bevel gear 20 all meshes and is connected with second bevel gear 21, it all overlaps on one side of keeping away from each other two first bevel gear 20 on two threaded rods 19 and is equipped with slider 18, the equal fixed mounting in top of two slider 18 has connecting rod 23, fan frame 2 top is provided with two dust guard plates 3, the top difference fixed mounting of two connecting rods 23 is on corresponding dust guard plate 3.

The front and the rear parts of the first motor 8 on the mounting rack 5 are fixedly provided with second motors 22, the output ends of the two second motors 22 are respectively fixedly arranged on the corresponding second bevel gears 21, the second bevel gears 21 are driven to rotate by the second motors 22, the use of the device is facilitated, the fan frame 2 is fixedly provided with two limiting frames 4, the two dustproof plates 3 are respectively and slidably connected in the corresponding limiting frames 4, the dustproof plates 3 are limited by the limiting frames 4, the use of the device is facilitated, the two sides of the fan frame 2 are respectively and fixedly provided with connecting seats 9, the positions of the air outlet 1 corresponding to the two connecting seats 9 are respectively provided with connecting grooves 24, the two connecting seats 9 are respectively and fixedly connected in the corresponding connecting grooves 24, the fan frame 2 is limited by the connecting seats 9, the use of the device is facilitated, the two connecting seats 9 are respectively and slidably connected with sliding plates 10, the two sliding plates 10 are respectively and fixedly provided with pull rods 11 at the side far away from each other, both sides of the air outlet 1 are provided with cross bars 12, one sides of the two pull rods 11, which are far away from each other, are respectively and fixedly arranged on the corresponding cross bars 12, both sides of each sliding plate 10, which are positioned on the pull rods 11, are respectively and fixedly provided with springs 14, one sides of the two springs 14, which are far away from the sliding plates 10, are respectively and fixedly arranged on the inner wall of the connecting seat 9, both sides of each cross bar 12, which are positioned on the connecting seat 9, are respectively and fixedly provided with clamping blocks 15, clamping grooves 13 are respectively arranged on the air outlet 1, which correspond to the clamping blocks 15, the clamping blocks 15 are clamped in the clamping grooves 13, the two cross bars 12 are pulled towards the sides, which are far away from each other, then the connecting seat 9 is clamped in the connecting grooves 24, the cross bars 12 are loosened, the springs 14 drive the sliding plates 10 to return, so that the two cross bars 12 slide towards the sides, which are close to each other, the clamping blocks 15 are inserted in the clamping grooves 13, and the fan frame 2 can be limited and fixed, handles 16 are fixedly arranged on the sides, away from each other, of the two cross rods 12, and the cross rods 12 are conveniently pulled through the handles 16.

The working principle is as follows: when the cooling tower is used, the two cross rods 12 are pulled towards the sides far away from each other through the two handles 16, at the moment, the two pull rods 11 extend out of the connecting seat 9, the connecting seat 9 can be clamped into the corresponding connecting grooves 24, the cross rods 12 are loosened, the springs 14 drive the sliding plates 10 to return, the two cross rods 12 slide towards the sides close to each other, the clamping blocks 15 are clamped into the corresponding clamping grooves 13, the mounting of the cooling tower can be completed, the cooling tower is connected with an external controller, when the cooling tower works, the two second motors 22 work to drive the second bevel gears 21 to rotate, the second bevel gears 21 drive the first bevel gears 20 and the threaded rods 19 to rotate, as the threads corresponding to the threaded rods 19 are arranged in the two sliding blocks 18, the two connecting rods 23 drive the two connecting rods 23 to slide towards the sides far away from each other, the two dustproof plates 3 drive the sides far away from each other to slide, at the moment, the top end of the fan frame 2 is completely exposed, the first motor 8 drives the connecting shafts 6 and the fan blades 7 to rotate, steam can be discharged, the water in the cooling tower can be rapidly cooled, the top end of the cooling tower can be conveniently opened, and the top end of the cooling tower can be further conveniently discharged;

through the mutual cooperation of the connecting seat 9, the connecting groove 24, the sliding plate 10, the pull rod 11, the cross rod 12, the clamping groove 13, the spring 14, the clamping block 15 and the handle 16, the installation and the disassembly between the fan frame 2 and the air outlet 1 are more convenient and faster, and the subsequent work efficiency of fan maintenance is further improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling tower fan with good cooling effect is characterized by comprising an air outlet (1) and a fan frame (2), the bottom end of the air outlet (1) is welded at the top end of the cooling tower, a fan frame (2) is arranged in the air outlet (1), an installation frame (5) is fixedly installed in the fan frame (2), a first motor (8) is fixedly installed on the installation frame (5), a connecting shaft (6) is fixedly arranged on the output end of the first motor (8), a plurality of fan blades (7) are fixedly arranged on the connecting shaft (6), sliding grooves (17) are formed in the front portion and the rear portion, located on the connecting shaft (6), of the mounting frame (5), threaded rods (19) are connected in the two sliding grooves (17) in a rotating mode, first bevel gears (20) are sleeved on the side, close to each other, of the two threaded rods (19), the top ends of the two first bevel gears (20) are connected with second bevel gears (21) in a meshing mode, sliding blocks (18) are sleeved on the side, far away from each other, of the two first bevel gears (20) of the two threaded rods (19), connecting rods (23) are fixedly mounted on the top ends of the two sliding blocks (18), the top end of the fan frame (2) is provided with two dust-proof plates (3), and the top ends of the two connecting rods (23) are respectively and fixedly installed on the corresponding dust-proof plates (3).

2. The cooling tower fan with good cooling effect according to claim 1, wherein second motors (22) are fixedly mounted on the front portion and the rear portion of the first motor (8) of the mounting frame (5), and output ends of the two second motors (22) are respectively and fixedly mounted on the corresponding second bevel gears (21).

3. The cooling tower fan with good cooling effect according to claim 1, wherein two limiting frames (4) are fixedly mounted on the fan frame (2), and the two dust-proof plates (3) are respectively connected in the corresponding limiting frames (4) in a sliding manner.

4. The cooling tower fan with good cooling effect according to claim 1, wherein connecting seats (9) are fixedly mounted on both sides of the fan frame (2), connecting grooves (24) are formed in the air outlet (1) corresponding to the two connecting seats (9), and the two connecting seats (9) are respectively clamped in the corresponding connecting grooves (24).

5. The cooling tower fan with good cooling effect according to claim 4, wherein sliding plates (10) are slidably connected into two connecting seats (9), one side, away from each other, of each sliding plate (10) is fixedly provided with a pull rod (11), two sides of the air outlet (1) are provided with cross rods (12), one side, away from each other, of each pull rod (11) is fixedly mounted on the corresponding cross rod (12), two sides, located on the pull rods (11), of each sliding plate (10) are fixedly provided with springs (14), one side, away from each sliding plate (10), of each spring (14) is fixedly mounted on the inner wall of the connecting seat (9), each cross rod (12) is fixedly mounted on two sides, located on the connecting seat (9), of each cross rod (15), clamping grooves (13) are formed in the positions, corresponding to the plurality of clamping blocks (15), of each clamping block (15) are clamped in the clamping grooves (13).

6. The cooling tower fan with good cooling effect according to claim 5, wherein handles (16) are fixedly mounted on the sides, away from each other, of the two cross rods (12).