CN216049266U

CN216049266U - Energy-saving fan for cooling tower

Info

Publication number: CN216049266U
Application number: CN202122776806.8U
Authority: CN
Inventors: 谢茂华
Original assignee: Jiangxi Ark Fliud Science Technology Co ltd
Current assignee: Jiangxi Ark Fliud Science Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-15
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an energy-saving fan for a cooling tower, and relates to the technical field of fans. This energy-saving fan for cooling tower can be cleaned the fan body under the condition of not taking down the mounting bracket on the great volume, has improved efficiency.

Description

Energy-saving fan for cooling tower

Technical Field

The utility model relates to the technical field of fans, in particular to an energy-saving fan for a cooling tower.

Background

The layout mode of overhead installation is adopted to conventional cooling tower motor fan, places the transmission structure of the speed reducer of motor and fan at same horizontal position through the derrick, and the vertical setting of motor main part is in the top of cooling tower to realize the belt drive of cooling tower motor and fan, however there is the problem that need dismantle whole fan when needs clean the fan in the use in current energy-saving fan for cooling tower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an energy-saving fan for a cooling tower, which solves the problem that the whole fan needs to be disassembled when the fan needs to be cleaned in the use process of the existing energy-saving fan for the cooling tower.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-saving fan for cooling tower, includes mounting bracket down, the mounting bracket is installed to the upper end of mounting bracket down, the internally mounted of going up the mounting bracket has the fan body, the equal fixed mounting in four extreme angle departments of terminal surface has the spliced pole under going up the mounting bracket, the inside bracing piece of mounting bracket has been cup jointed to the outside of spliced pole under being located, the sliding construction is constituteed with lower mounting bracket to the bracing piece, the drive bracing piece is installed to one side of bracing piece and is slided in order to carry out clear driving piece to the fan body.

Through above-mentioned technical scheme, can drive the slip of bracing piece through the effect of driving piece, the slip of bracing piece can drive the slip of spliced pole, and then can drive the removal of mounting bracket, when last mounting bracket and mounting bracket disconnection down, can expose partial clearance, the operating personnel of being convenient for cleans the fan body.

Preferably, the driving piece includes the gear, two gear intermeshing, wherein shaft coupling fixedly connected with step motor is passed through to the one end of two gears, one side fixed mounting that step motor was kept away from to the gear has two reference columns, fixed mounting has the locating lever on the bracing piece, one side that the spliced pole was kept away from to the locating lever articulates there is L type pole, the central point of L type pole puts the department and is connected with lower mounting bracket is articulated, the one end that L type pole is close to the bracing piece has seted up waist-shaped groove, the inside in waist-shaped groove runs through there is the minor axis, the one end and the bracing piece of minor axis pass through welded connection.

Through the technical scheme, effect through step motor can drive the rotation of gear, because two gear engagement, the rotation of one of them gear can drive the rotation of another gear, the rotation of gear can drive the rotation of reference column, one of them reference column is rotatory when contacting with the locating lever, can promote the locating lever to shift up, shifting up of locating lever can drive shifting up of bracing piece, the bracing piece moves the back up, another reference column can rotate to contacting with L type pole, the rotation of reference column can promote L type pole rotatory, cooperation through minor axis and waist type groove, the one end rotation that the gear was kept away from to L type pole just drives the bracing piece and moves down.

Preferably, the slide has been cup jointed in the outside of bracing piece, the spout has been seted up to the inside of slide, the slide passes through the spout with the bracing piece and constitutes sliding structure, the bracing piece is kept away from the one end fixed mounting of spliced pole and is had a spring, welded connection is passed through with the one end of bracing piece to the one end of a spring, welded connection is passed through with the inner wall of slide to the one end that the bracing piece was kept away from to a spring.

Through the technical scheme, the sliding of the supporting rod can be limited through the matching of the first spring and the slide way.

Preferably, the supporting rod is far away from the one end of slide and has been seted up the slot, the spliced pole passes through slot grafting with the supporting rod in succession, the bar groove has all been seted up to the inside both sides of spliced pole, the inside swing joint in bar groove has carries out spacing fastener to the spliced pole.

Through the technical scheme, the fixed connection of the connecting column and the supporting rod is facilitated through the effect of the slot, the connecting column is convenient to mount and dismount, and the stability of the connecting column and the supporting rod in connection can be improved through the effect of the clamping piece.

Preferably, the fastener includes the kelly, the articulated connecting axle that is connected with of one end of kelly, the kelly passes through the articulated connection of connecting axle with the bar groove, one side fixed mounting that the spliced pole was kept away from to the kelly has the press head, the draw-in groove has all been seted up to the both sides of bracing piece, the press head runs through the draw-in groove, the press head extends the draw-in groove, one side that the press head was kept away from to the kelly is equipped with No. two springs, welded connection is passed through with the inner wall in bar groove to the one end of No. two springs, the one end fixed mounting that the spliced pole was kept away from to No. two springs has the connecting block, one side that the kelly is close to No. two springs is equipped with the slide rail, and the connecting block card is gone into to the inside of slide rail.

Through above-mentioned technical scheme, when the user need take out the spliced pole, the user can press the extension of press head, press into the draw-in groove with the press head inside, the removal of press head can drive the rotation of kelly, the rotation of kelly can drive No. two springs by the compression, the user can grasp the spliced pole this moment, and extract the spliced pole with great strength, because the slope of press head both sides and the cooperation of draw-in groove, the press head is by the draw-in groove extrusion income bar inslot, and then extract the spliced pole.

Preferably, the bottom end of the connecting column is fixedly provided with an insert block, the outer side of the insert block is sleeved with a fixture block, and the fixture block is connected with the insert block in an inserting manner.

Through the technical scheme, the clamping block is fixedly connected with the supporting rod conveniently through the matching of the inserting block and the clamping block, and the connecting column is convenient to mount and dismount.

(III) advantageous effects

The utility model provides an energy-saving fan for a cooling tower. The method has the following beneficial effects:

(1) the energy-saving fan for the cooling tower can drive the gears to rotate under the action of the stepping motor, the rotation of one gear can drive the rotation of the other gear, the rotation of the gear can drive the rotation of the positioning column, one positioning column can push the positioning rod to move upwards when rotating to be contacted with the positioning rod, the upward movement of the positioning rod can drive the supporting rod to move upwards, after the supporting rod moves upwards, the other positioning column can rotate to be contacted with the L-shaped rod, the rotation of the positioning column can push the L-shaped rod to rotate, through the matching of the short shaft and the waist-shaped groove, one end of the L-shaped rod, which is far away from the gear, rotates and drives the supporting rod to move downwards, when the supporting rod moves upwards in the slide way, the first spring is stretched, the supporting rod moves upwards to drive the connecting column to move upwards, the connecting column upwards moves to drive the upper mounting frame to move upwards, and a user can clean the fan body through the gap between the lower mounting frame and the upper mounting frame, and the upper mounting frame with larger volume does not need to be disassembled.

(2) This energy-saving fan for cooling tower, through the extension of pressing the press head, press into the draw-in groove with the press head inside, the removal of press head can drive the rotation of kelly, and the rotation of kelly can drive No. two springs and be compressed, grasps the spliced pole, and extracts the spliced pole, because the slope of press head both sides and the cooperation of draw-in groove, the press head is in draw-in groove extrusion income bar inslot, and then extracts the spliced pole, is convenient for take off and goes up the mounting bracket.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the lower mount of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a partial cross-sectional view of a support bar according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

In the figure: 1. a lower mounting frame; 2. mounting a frame; 3. a fan body; 4. a gear; 5. a stepping motor; 6. a positioning column; 7. a slideway; 8. a support bar; 9. positioning a rod; 10. an L-shaped rod; 11. a waist-shaped groove; 12. a minor axis; 13. a first spring; 14. connecting columns; 15. a strip-shaped groove; 16. a connecting shaft; 17. a clamping rod; 18. a pressing head; 19. a second spring; 20. a clamping groove.

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.

As shown in fig. 1 to 5, the present invention provides a technical solution: an energy-saving fan for a cooling tower comprises a lower mounting frame 1, an upper mounting frame 2 is installed at the upper end of the lower mounting frame 1, a fan body 3 is installed inside the upper mounting frame 2, connecting columns 14 are fixedly installed at four end corners of the lower end face of the upper mounting frame 2, supporting rods 8 located inside the lower mounting frame 1 are sleeved outside the connecting columns 14, the supporting rods 8 and the lower mounting frame 1 form a sliding structure, a driving piece for driving the supporting rods 8 to slide to clean the fan body 3 is installed on one side of each supporting rod 8, the supporting rods 8 can be driven to slide under the action of the driving piece, the connecting columns 14 can be driven to slide under the sliding of the supporting rods 8, the upper mounting frame 2 can be driven to move, when the upper mounting frame 2 is disconnected from the lower mounting frame 1, partial gaps can be exposed, and operators can clean the fan body 3 conveniently;

as shown in fig. 3, the driving member includes a gear 4, the two gears 4 are engaged with each other, wherein one end of the two gears 4 is fixedly connected with a stepping motor 5 through a shaft coupling, one side of the gear 4 away from the stepping motor 5 is fixedly provided with two positioning posts 6, the supporting rod 8 is fixedly provided with a positioning rod 9, one side of the positioning rod 9 away from the connecting post 14 is hinged with an L-shaped rod 10, the central position of the L-shaped rod 10 is hinged with the lower mounting frame 1, one end of the L-shaped rod 10 close to the supporting rod 8 is provided with a waist-shaped groove 11, a short shaft 12 penetrates through the inside of the waist-shaped groove 11, one end of the short shaft 12 is connected with the supporting rod 8 through welding, the rotation of the gear 4 can be driven through the action of the stepping motor 5, because the two gears 4 are engaged, the rotation of one gear 4 can drive the rotation of the other gear 4, the rotation of the gear 4 can drive the rotation of the positioning post 6, when one positioning post 6 is contacted with the positioning post 9, the positioning rod 9 is pushed to move upwards, the support rod 8 can be driven to move upwards by the upward movement of the positioning rod 9, after the support rod 8 moves upwards, the other positioning column 6 can rotate to be in contact with the L-shaped rod 10, the L-shaped rod 10 can be pushed to rotate by the rotation of the positioning column 6, and through the matching of the short shaft 12 and the waist-shaped groove 11, one end, far away from the gear 4, of the L-shaped rod 10 rotates and drives the support rod 8 to move downwards;

as shown in fig. 3, the outer side of the support rod 8 is sleeved with a slide rail 7, a slide groove is formed in the slide rail 7, the slide rail 7 and the support rod 8 form a sliding structure through the slide groove, one end of the support rod 8, which is far away from the connecting column 14, is fixedly provided with a first spring 13, one end of the first spring 13 is connected with one end of the support rod 8 through welding, one end of the first spring 13, which is far away from the support rod 8, is connected with the inner wall of the slide rail 7 through welding, and the sliding of the support rod 8 can be limited through the matching of the first spring 13 and the slide rail 7;

as shown in fig. 4, a slot is formed in one end of the support rod 8, which is far away from the slide 7, the connecting column 14 and the support rod 8 are connected in an inserting manner through the slot, the two sides inside the connecting column 14 are both provided with strip-shaped grooves 15, the inside of each strip-shaped groove 15 is movably connected with a clamping piece for limiting the connecting column 14, the connecting column 14 and the support rod 8 are fixedly connected through the action of the slot, the connecting column 14 is convenient to mount and dismount, and the stability of connection between the connecting column 14 and the support rod 8 can be improved through the action of the clamping piece;

as shown in fig. 5, the fastener includes a clamping rod 17, one end of the clamping rod 17 is hinged to a connecting shaft 16, the clamping rod 17 is hinged to a strip-shaped groove 15 through the connecting shaft 16, a pressing head 18 is fixedly installed on one side of the clamping rod 17 away from the connecting post 14, clamping grooves 20 are respectively formed on both sides of the supporting rod 8, the pressing head 18 penetrates through the clamping groove 20, the pressing head 18 extends out of the clamping groove 20, a second spring 19 is installed on one side of the clamping rod 17 away from the pressing head 18, one end of the second spring 19 is connected to the inner wall of the strip-shaped groove 15 by welding, a connecting block is fixedly installed on one end of the second spring 19 away from the connecting post 14, a sliding rail is installed on one side of the clamping rod 17 close to the second spring 19, and the connecting block is clamped into the sliding rail, when a user needs to take out the connecting post 14, the user can press the extending part of the pressing head 18 into the clamping groove 20, the movement of the pressing head 18 can drive the rotation of the clamping rod 17, the rotation of the clamping rod 17 can drive the second spring 19 to be compressed, at the moment, a user can grasp the connecting column 14 and pull out the connecting column 14 with great force, and due to the matching of the slope surfaces on the two sides of the pressing head 18 and the clamping groove 20, the pressing head 18 is squeezed by the clamping groove 20 and is accommodated in the strip-shaped groove 15, so that the connecting column 14 is pulled out;

as shown in fig. 5, the bottom end of the connecting column 14 is fixedly provided with an insert, the outer side of the insert is sleeved with a fixture block, the fixture block is in plug-in connection with the insert, and the connecting column 14 is fixedly connected with the support rod 8 and the connecting column 14 is convenient to mount and dismount through the cooperation of the insert and the fixture block.

When the cleaning machine is used, a power supply is switched on, a switch is switched on, when a user needs to clean the fan body 3, the user can turn on the stepping motor 5, the gear 4 can be driven to rotate under the action of the stepping motor 5, one gear 4 can drive the other gear 4 to rotate due to the meshing of the two gears 4, the gear 4 can drive the positioning columns 6 to rotate, one positioning column 6 can push the positioning rod 9 to move upwards when rotating to be in contact with the positioning rod 9, the positioning rod 9 can be pushed to move upwards to drive the supporting rod 8 to move upwards, after the supporting rod 8 moves upwards, the other positioning column 6 can rotate to be in contact with the L-shaped rod 10, the L-shaped rod 10 can be pushed to rotate by the rotation of the positioning columns 6, through the matching of the short shaft 12 and the waist-shaped groove 11, one end, far away from the gear 4, of the L-shaped rod 10 rotates and drives the supporting rod 8 to move downwards, when the supporting rod 8 moves upwards in the slide 7, the first spring 13 is stretched, the support rod 8 moves upwards to drive the connecting column 14 to move upwards, the connecting column 14 moves upwards to drive the upper mounting frame 2 to move upwards, a user can clean the fan body 3 through a gap between the lower mounting frame 1 and the upper mounting frame 2, and the upper mounting frame 2 with a large volume does not need to be detached;

when the upper mounting frame 2 needs to be detached, the extending part of the pressing head 18 can be pressed by a user, the pressing head 18 is pressed into the clamping groove 20, the clamping rod 17 can be driven to rotate by the movement of the pressing head 18, the clamping rod 17 can drive the second spring 19 to be compressed, the connecting column 14 can be grasped by the user at the moment, the connecting column 14 can be pulled out with large force, due to the fact that the slope surfaces of the two sides of the pressing head 18 are matched with the clamping groove 20, the pressing head 18 is squeezed into the strip-shaped groove 15 by the clamping groove 20, the connecting column 14 is pulled out, the upper mounting frame 2 is convenient to take down, the energy-saving fan for the cooling tower is used, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an energy-saving fan for cooling tower, includes mounting bracket (1) down, its characterized in that: mounting bracket (2) are installed to the upper end of lower mounting bracket (1), the internally mounted of going up mounting bracket (2) has fan body (3), go up the equal fixed mounting of four extreme angle departments of mounting bracket (2) terminal surface has spliced pole (14), bracing piece (8) inside mounting bracket (1) under being located have been cup jointed in the outside of spliced pole (14), bracing piece (8) constitute sliding construction with lower mounting bracket (1), drive bracing piece (8) are installed to one side of bracing piece (8) and are slided in order to carry out clear driving piece to fan body (3).

2. The energy-saving fan for the cooling tower as claimed in claim 1, wherein: the driving piece includes gear (4), two gear (4) intermeshing, wherein shaft coupling fixedly connected with step motor (5) are passed through to the one end of two gear (4), one side fixed mounting that step motor (5) were kept away from in gear (4) has two reference columns (6), fixed mounting has locating lever (9) on bracing piece (8), one side that spliced pole (14) were kept away from in locating lever (9) articulates there is L type pole (10), the central point of L type pole (10) puts the department and is connected with lower mounting bracket (1) is articulated, waist-shaped groove (11) have been seted up to the one end that L type pole (10) are close to bracing piece (8), the inside of waist-shaped groove (11) runs through there is minor axis (12), the one end and bracing piece (8) of minor axis (12) are through welded connection.

3. The energy-saving fan for the cooling tower as claimed in claim 1, wherein: slide (7) have been cup jointed in the outside of bracing piece (8), the spout has been seted up to the inside of slide (7), slide (7) constitute sliding structure through the spout with bracing piece (8), the one end fixed mounting that spliced pole (14) were kept away from in bracing piece (8) has spring (13), welded connection is passed through with the one end of bracing piece (8) to the one end of spring (13), welded connection is passed through with the inner wall of slide (7) to the one end that bracing piece (8) were kept away from in spring (13).

4. The energy-saving fan for the cooling tower as claimed in claim 3, wherein: the supporting rod (8) is far away from one end of the slide rail (7) and is provided with a slot, the connecting column (14) is connected with the supporting rod (8) in an inserting mode through the slot, the two sides of the inside of the connecting column (14) are provided with strip-shaped grooves (15), and the inside of each strip-shaped groove (15) is movably connected with a clamping piece for limiting the connecting column (14).

5. The energy-saving fan for the cooling tower as claimed in claim 4, wherein: the clamping piece comprises a clamping rod (17), one end of the clamping rod (17) is hinged with a connecting shaft (16), the clamping rod (17) is hinged with the strip-shaped groove (15) through a connecting shaft (16), a pressing head (18) is fixedly arranged on one side of the clamping rod (17) far away from the connecting column (14), clamping grooves (20) are formed in the two sides of the supporting rod (8), the pressing head (18) penetrates through the clamping grooves (20), a clamping groove (20) extends from the pressing head (18), a second spring (19) is arranged on one side of the clamping rod (17) far away from the pressing head (18), one end of the second spring (19) is connected with the inner wall of the strip-shaped groove (15) through welding, a connecting block is fixedly arranged at one end of the second spring (19) far away from the connecting column (14), one side that kelly (17) are close to No. two spring (19) is equipped with the slide rail, and the connecting block card is gone into to the inside of slide rail.

6. The energy-saving fan for the cooling tower as claimed in claim 5, wherein: the bottom end of the connecting column (14) is fixedly provided with an insert block, the outer side of the insert block is sleeved with a clamping block, and the clamping block is connected with the insert block in an inserting mode.