CN219452455U - Novel cooling tower fan - Google Patents

Abstract

The utility model discloses a novel cooling tower fan, which comprises a shell, wherein a cross mounting frame is fixed at the bottom of the shell, a motor is arranged at the bottom of the cross mounting frame, and a fan penetrating through the cross mounting frame and extending into the shell is fixed at the output end of the motor; the bottom of the cross mounting rack is symmetrically provided with sliding grooves, sliding blocks are arranged in the sliding grooves, half baffle frames are fixed at the bottoms of the sliding blocks, and the motor is positioned in the two half baffle frames; the motor is protected, the motor is prevented from being influenced by high temperature, and therefore the service life and the working efficiency of the motor are improved.

Description

Novel cooling tower fan

Technical Field

The utility model relates to the technical field of fans, in particular to a novel cooling tower fan.

Background

The hot water is mainly cooled by evaporation heat dissipation in the cooling tower, and the evaporation heat dissipation is stopped after the air on the surface of the water drops reaches a saturated state, so that the wet and hot saturated air on the surface of the water drops is discharged out of the tower, unsaturated air in the tower continuously enters the tower, and enough driving force is maintained between the liquid level and the air, so that the evaporation heat dissipation can be continuously performed.

In a natural draft cooling tower, air entering the tower is sucked by the aid of the capacity difference between wet and hot air in the tower and air outside the tower and the suction force generated by pressure difference caused by a high-capacity air cylinder, and meanwhile the wet and hot air in the tower is discharged, and in a mechanical draft cooling tower, the air entering and discharging the tower is finished by a fan.

An existing cooling tower fan, such as a high-speed air cooling tower fan capable of preventing vibration, disclosed in patent CN218235619U, is characterized in that the high-speed air cooling tower fan starts from the propagation path of vibration, a plurality of soft connecting components are set for the propagation path of the whole vibration of the fan, and the propagation path of the whole vibration of the fan is cut off by adding soft connection in hard connection and changing the hard connection into soft connection, so that the vibration force of the fan is reduced, the vibration diffusion is avoided, and the high-speed air cooling tower is prevented from being affected by the vibration of the fan. However, the driving motor in the technical scheme lacks corresponding protective measures, so that the driving motor is easily influenced by high temperature and moisture generated during water evaporation and heat dissipation, and the service life of the driving motor is further influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a novel cooling tower fan so as to solve the problem that a driving motor in the comparison document provided in the background art lacks corresponding protection, so that the driving motor is easily affected by high temperature, and the service life of the driving motor is affected.

In order to solve the technical problems, the technical scheme of the utility model is that a novel cooling tower fan comprises:

a housing;

the bottom of the shell is fixedly provided with a cross mounting frame, the bottom of the cross mounting frame is provided with a motor, and the output end of the motor penetrates through the cross mounting frame and extends to a fan in the shell;

the bottom of the cross mounting rack is symmetrically provided with sliding grooves, sliding blocks are arranged in the sliding grooves, half baffle frames are fixed at the bottoms of the sliding blocks, and the motor is positioned in the two half baffle frames;

the telescopic rod is fixed on the inner wall of one side of the sliding groove, one end, far away from the inner wall of one side of the sliding groove, of the telescopic rod is fixed with the sliding block, a compression spring is arranged on the outer wall of the telescopic rod, one end of the compression spring is fixed with the sliding block, and the other end of the compression spring is fixed with the inner wall of one side of the sliding groove.

As a further aspect of the utility model: and sealing gaskets are arranged at the opposite ends of the two half baffle frames.

As a further aspect of the utility model: the inner wall of the shell is provided with a mounting groove, and a protective grid plate is arranged in the mounting groove.

As a further aspect of the utility model: and a through groove is formed in the outer wall of the shell.

As a further aspect of the utility model: the top of the shell is provided with a connecting plate, the top of the connecting plate is fixedly provided with an abutting strip, and the abutting strip penetrates through the through groove and the bottom of the abutting strip is abutted against the protective grid plate.

As a further aspect of the utility model: the connecting plate is connected to the top of the shell through a fixing bolt.

The technical scheme is adopted:

according to the utility model, the telescopic rod can be driven to stretch under the action of the elasticity of the compression spring, the sliding blocks can be pushed to correspondingly slide in the sliding grooves when the telescopic rod stretches, meanwhile, the two half-baffle frames can move close to each other and abut against each other under the corresponding sliding of the two sliding blocks, the motor is just positioned in the two half-baffle frames, and the motor can be effectively protected under the cooperation of the two half-baffle frames, so that the motor is prevented from being influenced by high temperature.

Drawings

FIG. 1 is a schematic perspective view of a novel cooling tower fan;

FIG. 2 is a schematic diagram of a part of the structure of a novel cooling tower fan;

FIG. 3 is a schematic diagram of the bottom structure of a novel cooling tower fan;

fig. 4 is an enlarged schematic view of the structure of the novel cooling tower fan at a position a in fig. 3.

In the figure: 101. a housing; 102. a mounting groove; 103. a protective grid plate; 104. penetrating a groove; 105. a connecting plate; 106. an abutment bar; 107. a fixing bolt; 108. a cross mounting rack; 109. a fan; 110. a chute; 111. a slide block; 112. a telescopic rod; 113. a compression spring; 114. a half-baffle frame; 115. and a sealing gasket.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 2-4, the present utility model provides a technical solution: a novel cooling tower fan, comprising a shell 101; a cross mounting frame 108 is fixed at the bottom of the shell 101, a motor is arranged at the bottom of the cross mounting frame 108, and an output end of the motor penetrates through the cross mounting frame 108 and extends to a fan 109 in the shell 101; the bottom of the cross mounting rack 108 is symmetrically provided with sliding grooves 110, sliding blocks 111 are arranged in the sliding grooves 110, half-baffle frames 114 are fixed at the bottoms of the sliding blocks 111, and a motor is positioned in the two half-baffle frames 114; a telescopic rod 112 is fixed on the inner wall of one side of the sliding groove 110, one end of the telescopic rod 112, which is far away from the inner wall of one side of the sliding groove 110, is fixed with the sliding block 111, a compression spring 113 is arranged on the outer wall of the telescopic rod 112, one end of the compression spring 113 is fixed with the sliding block 111, the other end of the compression spring 113 is fixed with the inner wall of one side of the sliding groove 110, and a sealing gasket 115 is arranged at the end, which is right opposite to the two half baffle frames 114.

In this embodiment, through being provided with sealed pad 115, sealed pad 115 can improve the leakproofness of two half fender frame 114 junction to avoid the junction of two half fender frames 114 to take place to leak, improve the protection effect of two half fender frames 114 to the motor, further improve life and the work efficiency of motor.

In this embodiment, through driving two half keep off frame 114 and carry out the mutual separation motion, telescopic link 112, compression spring 113 can carry out corresponding shrink motion this moment, when the motor exposes from two half keep off frame 114 in, can dismantle the maintenance to the motor, and is simple and convenient relatively.

Specifically, the utility model drives the telescopic rod 112 to stretch under the action of the elastic force of the compression spring 113, when the telescopic rod 112 stretches, the sliding block 111 is pushed to correspondingly slide in the sliding groove 110, meanwhile, under the corresponding sliding of the two sliding blocks 111, the two half baffle frames 114 can move close to each other and abut against each other, at the moment, the motor is just positioned in the two half baffle frames 114, the motor can be effectively protected under the cooperation of the two half baffle frames 114, and the motor is prevented from being influenced by high temperature.

Example two

Referring to fig. 1-3, the present utility model provides a technical solution: a novel cooling tower fan is characterized in that a mounting groove 102 is formed in the inner wall of a shell 101, a protective grid plate 103 is mounted in the mounting groove 102, a through groove 104 is formed in the outer wall of the shell 101, a connecting plate 105 is arranged at the top of the shell 101, an abutting strip 106 is fixed at the top of the connecting plate 105, the abutting strip 106 penetrates through the through groove 104, the bottom of the abutting strip 106 abuts against the protective grid plate 103, and the connecting plate 105 is connected to the top of the shell 101 through a fixing bolt 107.

In this embodiment, through dismantling fixing bolt 107, can dismantle connecting plate 105, butt strip 106, can dismantle protection grid plate 103 this moment, be convenient for dismantle, change, maintain protection grid plate 103 on the one hand, on the other hand also be convenient for maintain fan 109.

Specifically, the protection grid plate 103 can prevent sundries from smashing towards the fan 109 or the motor through the protection grid plate 103, and can effectively protect the safety of the fan 109 or the motor, so that the service life and the working efficiency of the fan 109 and the motor are improved.

Working principle:

firstly, the telescopic rod 112 is driven to stretch under the action of the elastic force of the compression spring 113, the sliding block 111 is pushed to correspondingly slide in the sliding groove 110 when the telescopic rod 112 stretches, meanwhile, the two half-baffle frames 114 are mutually close to move and mutually abut under the corresponding sliding of the two sliding blocks 111, at the moment, the motor is just positioned in the two half-baffle frames 114, the motor can be effectively protected under the cooperation of the two half-baffle frames 114, and the motor is prevented from being influenced by high temperature.

Secondly, through driving two half fender frames 114 to carry out the motion of separating each other, telescopic link 112, compression spring 113 can carry out corresponding shrink motion this moment, when the motor exposes from two half fender frames 114 in, can dismantle the maintenance to the motor, and is simple and convenient relatively.

Finally, through the protection grid plate 103, the protection grid plate 103 can avoid sundries to smash to the fan 109 or the motor, and can effectively protect the safety of the fan 109 or the motor, thereby prolonging the service life and working efficiency of the fan 109 and the motor, and the connection plate 105 and the abutting strip 106 can be detached through detaching the fixing bolts 107, so that the protection grid plate 103 can be detached at the moment, on one hand, the protection grid plate 103 is convenient to detach, replace and maintain, and on the other hand, the fan 109 is also convenient to maintain.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (6)

1. A novel cooling tower fan, characterized in that includes:

a housing (101);

a cross mounting frame (108) is fixed at the bottom of the shell (101), a motor is arranged at the bottom of the cross mounting frame (108), and the output end of the motor penetrates through the cross mounting frame (108) and extends to a fan (109) in the shell (101);

a sliding groove (110) is symmetrically formed in the bottom of the cross mounting frame (108), a sliding block (111) is arranged in the sliding groove (110), a half-baffle frame (114) is fixed at the bottom of the sliding block (111), and the motor is positioned in the two half-baffle frames (114);

the telescopic sliding chute is characterized in that a telescopic rod (112) is fixed on one side inner wall of the sliding chute (110), one end, away from one side inner wall of the sliding chute (110), of the telescopic rod (112) is fixed with a sliding block (111), a compression spring (113) is arranged on the outer wall of the telescopic rod (112), one end of the compression spring (113) is fixed with the sliding block (111), and the other end of the compression spring (113) is fixed with one side inner wall of the sliding chute (110).

2. The novel cooling tower fan according to claim 1, wherein a sealing gasket (115) is arranged at the opposite ends of the two half-baffle frames (114).

3. The novel cooling tower fan according to claim 1, wherein a mounting groove (102) is formed in the inner wall of the housing (101), and a protective grid plate (103) is mounted in the mounting groove (102).

4. A novel cooling tower fan according to claim 3, wherein the outer wall of the housing (101) is provided with a through slot (104).

5. The novel cooling tower fan according to claim 4, wherein a connecting plate (105) is arranged at the top of the shell (101), an abutting strip (106) is fixed at the top of the connecting plate (105), the abutting strip (106) penetrates through the penetrating groove (104) and the bottom of the abutting strip is abutted with the protective grid plate (103).

6. The novel cooling tower fan according to claim 5, wherein the connecting plate (105) is connected to the top of the housing (101) by a fixing bolt (107).