CN210486567U

CN210486567U - Cooling tower fan

Info

Publication number: CN210486567U
Application number: CN201921336901.2U
Authority: CN
Inventors: 吕小彬
Original assignee: Xiamen And Machine Cooling Tower Fittings Co ltd
Current assignee: Xiamen And Machine Cooling Tower Fittings Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-08
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a cooling tower fan, including tower body, supporting seat and circulating fan, the shaping has the air inlet window on the lateral wall of tower body, be provided with in the tower body the supporting seat, supporting seat upper end both sides are provided with electric putter, the electric putter upper end is provided with the fixed plate, the fixed plate lower extreme has the motor through bolted connection, the motor lower extreme has the reduction gear through the coupling joint, the transmission output of reduction gear is provided with the flabellum, the flabellum below is provided with the water distributor, be provided with the inlet tube on the water distributor, the water distributor lower extreme is provided with the nozzle, the nozzle below is provided with the filler. Has the advantages that: the utility model discloses a set up circulating fan, make the air circulate on a plurality of directions, make the heat exchange efficiency of air and water promote greatly, make the cooling efficiency of cooling tower obtain promoting.

Description

Cooling tower fan

Technical Field

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

Background

The cooling tower is a comprehensive product integrating various disciplines of aerodynamics, thermodynamics, fluidics, chemistry, biochemistry, materials science, static and dynamic structure mechanics, processing technology and the like, and is a device which takes water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature, and the cooling tower needs to exchange heat between air and hot water by a fan when cooling so as to achieve the purpose of cooling.

The existing cooling tower fan cannot move, the depth of the fan blades penetrating into the cooling tower is difficult to adjust according to working requirements, the air suction efficiency is limited, the existing cooling tower only enables air to circulate from bottom to top and only passes through once heat exchange with hot water, the air circulation efficiency is low, and the cooling efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the cooling tower fan is provided, and the problems that the existing cooling tower fan cannot move, the depth of a fan blade penetrating into a cooling tower is difficult to adjust according to working requirements, the air suction efficiency is limited, the existing cooling tower can only enable air to circulate from bottom to top and only passes through once heat exchange with hot water, the air circulation efficiency is low, and the cooling efficiency is low are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a cooling tower fan, including tower body, supporting seat and circulating fan, the shaping has the air inlet window on the lateral wall of tower body, be provided with in the tower body the supporting seat, supporting seat upper end both sides are provided with electric putter, the electric putter upper end is provided with the fixed plate, the fixed plate lower extreme has the motor through bolted connection, the motor lower extreme has the reduction gear through the coupling joint, the transmission output of reduction gear is provided with the flabellum, the flabellum below is provided with the water distributor, be provided with the inlet tube on the water distributor, the water distributor lower extreme is provided with the nozzle, the nozzle below is provided with the filler, the filler both sides are provided with circulating fan.

Further, a guide cylinder is arranged above the circulating fan, a supporting plate is arranged at the lower end of the filler, a water collecting tray is arranged below the supporting plate, and a water outlet pipe is welded at the lower end of the water collecting tray.

By adopting the technical scheme, the cooled water in the tower body can be gathered on the water collecting tray and then flows out through the water outlet pipe.

Further, the supporting seat with the tower body passes through bolted connection, electric putter with the supporting seat and the fixed plate all passes through bolted connection.

By adopting the technical scheme, the supporting seat supports the electric push rod, and the electric push rod can drive the fixing plate to move up and down during working.

Further, the transmission output of reduction gear with the flabellum passes through the key-type connection, the water distributor with the tower body passes through bolted connection, the inlet tube with the water distributor welding, the inlet tube with the tower body welding.

By adopting the technical scheme, the fixed plate can drive the motor to move up and down by moving up and down, so that the speed reducer and the fan blades can also move up and down synchronously, the speed reducer can carry out speed reduction transmission on the output power of the motor, and the fan blades can rotate after the torque of the speed reducer is increased.

Further, the nozzle is connected with the water distribution pipe through threads, and the filler is connected with the supporting plate through screws.

By adopting the technical scheme, hot water enters the water distribution pipe through the water inlet pipe and then is sprayed to the filler through the nozzle, and the filler is made of glass fiber, so that the contact area between the water and the air can be increased.

Further, the backup pad with the tower body passes through bolted connection, the draft tube with the tower body and pack all through the screw connection.

By adopting the technical scheme, the guide cylinder can guide the hot water sprayed out through the nozzle, so that the hot water flows onto the filler.

Further, circulating fan with the backup pad passes through bolted connection, the water-collecting tray with the tower body passes through bolted connection.

By adopting the technical scheme, when the circulating fan works, the air and the hot water can exchange heat with the filler when the circulating fan works in the transverse direction, so that the air in the tower body can circulate not only from bottom to top, but also in the transverse direction, and the heat exchange efficiency of the air and the water is greatly improved.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing cooling tower fan cannot move, the depth of a fan blade penetrating into the cooling tower is difficult to adjust according to working requirements, and the suction efficiency of air is limited, the utility model discloses a set electric push rod and a fixed plate, so that the heights of a motor, a speed reducer and the fan blade can be conveniently adjusted, and the fan blade can be deepened into the tower body when the working pressure of the cooling tower is higher, so that the suction effect of the fan is stronger, and the air circulation efficiency of the cooling tower is improved;

2. for solving current cooling tower and only enabling the circulation of air from bottom to top, only through a heat exchange with hot water, air cycle efficiency is lower, the lower problem of cooling efficiency, the utility model discloses a set up circulating fan, make the air circulate in a plurality of directions, make the heat exchange efficiency of air and water promote greatly, make the cooling efficiency of cooling tower obtain promoting.

Drawings

FIG. 1 is a schematic structural view of a cooling tower fan according to the present invention;

fig. 2 is a cross-sectional view of the tower body in the cooling tower fan of the present invention.

The reference numerals are explained below:

1. a tower body; 2. an air inlet window; 3. a supporting seat; 4. an electric push rod; 5. a fixing plate; 6. a motor; 7. a speed reducer; 8. a fan blade; 9. a water distribution pipe; 10. a water inlet pipe; 11. a nozzle; 12. a filler; 13. a circulating fan; 14. a draft tube; 15. a support plate; 16. a water collection tray; 17. and (5) discharging a water pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, the cooling tower fan in this embodiment includes a tower body 1, a support seat 3 and a circulating fan 13, an air inlet window 2 is formed on a side wall of the tower body 1, the support seat 3 is disposed in the tower body 1, electric push rods 4 are disposed on both sides of an upper end of the support seat 3, a fixing plate 5 is disposed on an upper end of the electric push rods 4, a motor 6 is connected to a lower end of the fixing plate 5 through bolts, a reducer 7 is connected to a lower end of the motor 6 through a coupling, fan blades 8 are disposed at a transmission output end of the reducer 7, a water distribution pipe 9 is disposed below the fan blades 8, a water inlet pipe 10 is disposed on the water distribution pipe 9, a nozzle 11 is disposed at a lower end of the water distribution pipe 9, a filler 12 is disposed below the nozzle 11, the circulating fan 13 is disposed, the lower end of the water collecting tray 16 is welded with a water outlet pipe 17, cooled water in the tower body 1 can be gathered on the water collecting tray 16 and then flows out through the water outlet pipe 17, the supporting seat 3 is connected with the tower body 1 through a bolt, the electric push rod 4 is connected with the supporting seat 3 and the fixing plate 5 through a bolt, the supporting seat 3 provides support for the electric push rod 4, the electric push rod 4 can drive the fixing plate 5 to move up and down when in work, the transmission output end of the reducer 7 is connected with the fan blades 8 through a key, the water distribution pipe 9 is connected with the tower body 1 through a bolt, the water inlet pipe 10 is welded with the water distribution pipe 9, the water inlet pipe 10 is welded with the tower body 1, the fixing plate 5 can drive the motor 6 to move up and down when moving up and down, the reducer 7 and the fan blades 8 can also move up and down, the nozzle 11 is connected with the water distribution pipe 9 through screw threads, the filler 12 is connected with the supporting plate 15 through screws, hot water enters the water distribution pipe 9 through the water inlet pipe 10 and then is sprayed out to the filler 12 through the nozzle 11, the filler 12 is made of glass fiber, can increase the area of contact of water and air, backup pad 15 passes through bolted connection with the tower body 1, draft tube 14 all passes through bolted connection with tower body 1 and filler 12, draft tube 14 can carry out the water conservancy diversion to hot water through nozzle 11 spun, make hot water flow to filler 12 on, circulating fan 13 passes through bolted connection with backup pad 15, catch tray 16 passes through bolted connection with tower body 1, circulating fan 13 can carry out the heat exchange at filler 12 with hot water when horizontal at the during operation air, make the air circulation in the tower body 1 not only from bottom to top, also can transversely circulate, thereby make the heat exchange efficiency of air and water promote greatly.

As shown in fig. 1-2, in this embodiment, when the working pressure of the cooling tower is high, the electric push rod 4 can lower the motor 6, the reducer 7 and the fan blades 8, so that the fan blades 8 can extend further into the tower body 1, and the suction effect of the fan is stronger, so as to improve the air circulation efficiency of the cooling tower.

As shown in fig. 2, in the present embodiment, the air and the hot water can be thermally circulated on the packing 12 when the circulating fan 13 is in the horizontal direction, so that the air can circulate in a plurality of directions, the heat exchange efficiency between the air and the water is greatly improved, and the cooling efficiency of the cooling tower is improved.

The specific implementation process of this embodiment is as follows: hot water to be cooled enters the water distribution pipe 9 through the water inlet pipe 10 and then is sprayed onto the filler 12 through the nozzle 11, the guide cylinder 14 can guide the hot water to ensure that the water can flow onto the filler 12, the motor 6 drives the fan blades 8 to rotate through the reducer 7 when in work, outside air enters the tower body 1 through the air inlet window 2 and then exchanges heat with the hot water on the filler 12 under the suction effect of the fan blades 8 to cool the hot water, and the air and the hot water can carry out thermal circulation on the filler 12 when the circulating fan 13 is in the transverse direction, thereby make the air can circulate in a plurality of directions, make the heat exchange efficiency of air and water promote greatly, make the cooling efficiency of cooling tower obtain promoting, electric putter 4 can make motor 6, reduction gear 7 and flabellum 8 descend at the during operation, make flabellum 8 more go deep into in tower body 1 to the suction effect that makes the fan is stronger, so that the air cycle efficiency of messenger's cooling tower promotes.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. Cooling tower fan, its characterized in that: comprises a tower body (1), a supporting seat (3) and a circulating fan (13), wherein an air inlet window (2) is formed on the side wall of the tower body (1), the tower body (1) is internally provided with the supporting seat (3), two sides of the upper end of the supporting seat (3) are provided with electric push rods (4), the upper end of the electric push rod (4) is provided with a fixed plate (5), the lower end of the fixed plate (5) is connected with a motor (6) through a bolt, the lower end of the motor (6) is connected with a speed reducer (7) through a coupler, the transmission output end of the speed reducer (7) is provided with a fan blade (8), a water distribution pipe (9) is arranged below the fan blade (8), a water inlet pipe (10) is arranged on the water distribution pipe (9), the water distribution pipe is characterized in that a nozzle (11) is arranged at the lower end of the water distribution pipe (9), a filler (12) is arranged below the nozzle (11), and the circulating fan (13) is arranged on two sides of the filler (12).

2. The cooling tower fan of claim 1, wherein: a guide cylinder (14) is arranged above the circulating fan (13), a supporting plate (15) is arranged at the lower end of the filler (12), a water collecting tray (16) is arranged below the supporting plate (15), and a water outlet pipe (17) is welded at the lower end of the water collecting tray (16).

3. The cooling tower fan of claim 1, wherein: the supporting seat (3) is connected with the tower body (1) through bolts, and the electric push rod (4) is connected with the supporting seat (3) and the fixing plate (5) through bolts.

4. The cooling tower fan of claim 1, wherein: the transmission output of reduction gear (7) with flabellum (8) pass through the key-type connection, water distributor (9) with tower body (1) passes through bolted connection, inlet tube (10) with water distributor (9) welding, inlet tube (10) with tower body (1) welding.

5. The cooling tower fan of claim 2, wherein: the nozzle (11) is connected with the water distribution pipe (9) through threads, and the filler (12) is connected with the supporting plate (15) through screws.

6. The cooling tower fan of claim 2, wherein: the supporting plate (15) is connected with the tower body (1) through bolts, and the guide cylinder (14) is connected with the tower body (1) and the filler (12) through screws.

7. The cooling tower fan of claim 2, wherein: circulating fan (13) with backup pad (15) pass through bolted connection, water-collecting tray (16) with tower body (1) passes through bolted connection.