CN216044658U

CN216044658U - Novel vibration isolation structure for cooling tower fan

Info

Publication number: CN216044658U
Application number: CN202122776796.8U
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 a novel vibration isolation structure of a cooling tower fan, and relates to the technical field of cooling tower fans. This neotype cooling tower fan vibration isolation structure has the cushioning effect, can play the absorbing action to the vibrations that fan backup pad and dryer backup pad produced in the use, has improved the stability and the guidance quality that the device connects.

Description

Novel vibration isolation structure for cooling tower fan

Technical Field

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

Background

The vibration of the cooling tower during operation comprises the vibration of a fan system and the ventilation vibration, the main vibration source is the vibration generated when blades of the fan system hit air and the working vibration of a motor, the blade hits air and generates the vibration influence when an axial flow fan arranged on the top of the tower works, and the vibration influence is the largest.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel vibration isolation structure for a cooling tower fan, which solves the problem that the conventional cooling tower fan structure generates resonance with a building due to vibration, and the generated noise influences normal learning, working, resting and sleeping.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel vibration isolation structure of cooling tower fan, includes the fan backup pad, the dryer backup pad is installed to the top of fan backup pad, four equal fixed mounting of extreme angle departments that the dryer backup pad is close to fan backup pad one end have the connecting plate, the one end fixed mounting that the dryer backup pad was kept away from to the connecting plate has the spliced pole, the outside fixed mounting of spliced pole has two gasbag pieces that play the cushioning effect, the cover post has been cup jointed in the outside of gasbag piece, the one end that the spliced pole was kept away from to the cover post passes through the screw connection with the fan backup pad, the central point of cover post puts the department and has seted up the sliding tray, the spliced pole constitutes sliding structure with the cover post through the sliding tray, fixed mounting has a spring that plays the cushioning effect on the spliced pole, the one end that the spliced pole was kept away from to a spring passes through welded connection with the inner wall of cover post.

Through above-mentioned technical scheme, can absorb most vibrations power through the effect of a spring, can play the guide effect to the displacement that the connecting plate produced because of vibrations through the inside slip of spliced pole at the cover post, can play the cushioning effect through the effect of gasbag piece, absorbed partial vibrations power.

Preferably, the one end fixed mounting that the connecting plate was kept away from to the spliced pole has the locating plate, the inside fixed mounting that the spliced pole was kept away from to the locating plate has the fixed block, a spring is located the fixed block outside, one side fixed mounting that the locating plate was kept away from to the fixed block has rubber crash head.

Through above-mentioned technical scheme, can play direction and location effect to the removal of connecting post through the cooperation of fixed block and rubber crash head, reduce the connecting post and improved the device's life because of the possibility that vibrations drop simultaneously.

Preferably, the two sides of the positioning plate are provided with clamping blocks, one side of each clamping block is provided with a supporting plate for enhancing the strength of the clamping block, the clamping block is connected with the supporting plate in a welding mode, the supporting plate is connected with the positioning plate in a welding mode, and an anti-collision block located on the inner wall of the sleeve column is arranged below the clamping block.

Through the technical scheme, the strength of the joint of the clamping block and the positioning plate can be effectively improved through the matching of the clamping block and the supporting plate, the possibility that the clamping block moves due to vibration and then the clamping block is collided and dropped is reduced, the positioning effect can be realized on the movement of the positioning plate through the matching of the clamping block and the anti-collision block, and the possibility that the positioning plate is abraded due to the contact with the bottom end of the sleeve column is reduced.

Preferably, the installation blocks are fixedly installed on two sides of the central position of the lower end face of the air duct support plate, two support rods are hinged inside the installation blocks, one ends, far away from the installation blocks, of the support rods are hinged to movable blocks, cylindrical grooves are formed in the movable blocks, guide rods are arranged inside each two movable blocks, and the movable blocks and the guide rods form a sliding structure through the cylindrical grooves.

Through above-mentioned technical scheme, the dryer backup pad reciprocates because of vibrations, and the removal of dryer backup pad can drive the removal of installation piece, and the removal of installation piece can drive the rotation of bracing piece, can play the supporting role to installation piece and dryer backup pad through the effect of bracing piece, and the rotation of bracing piece can drive the movable block and slide in the outside of guide arm, can play the guide effect to the slip of movable block through the effect of guide arm.

Preferably, one side of the moving block is provided with a second spring located outside the guide rod, one end of the second spring is fixedly provided with an installation plate, the installation plate is connected with the fan support plate in a welding mode, the two ends of the guide rod are connected with the installation plate in a welding mode, one end of the second spring is connected with the moving block in a welding mode, and the end, away from the moving block, of the second spring is connected with the installation plate in a welding mode.

Through the technical scheme, the guide rod can be supported through the mounting plate, and the moving block can be limited by the aid of the second spring.

Preferably, the internal surface of gasbag piece laminates with the surface of spliced pole completely, the gasbag piece passes through the graft with the spliced pole and is connected, the outside of gasbag piece is equipped with the intake pipe of being convenient for admit air, and the one end joint that the gasbag piece was kept away from to the intake pipe is connected with sealed lid.

Through above-mentioned technical scheme, be convenient for through the effect of intake pipe make-up gas to the gasbag piece, the reuse of the gasbag piece of being convenient for has improved the device's life.

(III) advantageous effects

The utility model provides a novel vibration isolation structure for a cooling tower fan. The method has the following beneficial effects:

(1) this neotype cooling tower fan vibration isolation structure, the effect through the gasbag piece can play the cushioning effect, the vibrations power of spliced pole has been reduced, the removal of spliced pole can drive the removal of locating plate, the removal of locating plate can drive the removal of fixed block, most vibrations power has been absorbed through the effect of a spring, can play limiting displacement to the locating plate through the contact of fixture block and backup pad, reduce the locating plate because of vibrations remove and with the possibility that set post contact produced friction loss.

(2) This neotype cooling tower fan vibration isolation structure, the removal through the installation piece can drive the rotation of bracing piece, can drive the movable block through the rotation of bracing piece and slide in the outside of guide arm, can absorb partial vibrations power through the effect of No. two springs, can play the guide effect to the slip of No. two springs through the effect of guide arm, can play the absorbing action to the vibrations that fan backup pad and dryer backup pad produced in the use, improved the stability and the guidance quality that the device connects.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a fan support plate; 2. a wind barrel supporting plate; 3. a connecting plate; 4. connecting columns; 5. an air bag block; 6. sleeving a column; 7. a sliding groove; 8. positioning a plate; 9. a fixed block; 10. a first spring; 11. a clamping block; 12. a support plate; 13. an anti-collision block; 14. mounting blocks; 15. a support bar; 16. a moving block; 17. a guide bar; 18. a second spring; 19. and (7) mounting the plate.

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. 1-3, the present invention provides a technical solution: a novel vibration isolation structure of a cooling tower fan comprises a fan supporting plate 1, wherein an air duct supporting plate 2 is installed above the fan supporting plate 1, connecting plates 3 are fixedly installed at four end corners of one end, close to the fan supporting plate 1, of the air duct supporting plate 2, connecting columns 4 are fixedly installed at one ends, far away from the air duct supporting plate 2, of the connecting plates 3, two air bag blocks 5 with a buffering effect are fixedly installed on the outer sides of the connecting columns 4, sleeve columns 6 are sleeved on the outer sides of the air bag blocks 5, one ends, far away from the connecting columns 4, of the sleeve columns 6 are connected with the fan supporting plate 1 through screws, sliding grooves 7 are formed in the central positions of the sleeve columns 6, the connecting columns 4 and the sleeve columns 6 form a sliding structure through the sliding grooves 7, springs 10 with a damping effect are fixedly installed on the connecting columns 4, one ends, far away from the connecting columns 4, of the springs 10 are connected with the inner walls of the sleeve columns 6 through welding, and can absorb most of vibration force through the effects of the springs 10, the connecting column 4 can slide in the sleeve column 6 to play a role in guiding displacement of the connecting plate 3 caused by vibration, and the air bag block 5 can play a role in buffering to absorb part of vibration force;

as shown in fig. 2, a positioning plate 8 is fixedly mounted at one end of the connecting column 4, which is far away from the connecting plate 3, a fixed block 9 is fixedly mounted inside the positioning plate 8, which is far away from the connecting column 4, a first spring 10 is positioned outside the fixed block 9, and a rubber anti-collision head is fixedly mounted at one side of the fixed block 9, which is far away from the positioning plate 8, so that the guide and positioning effects on the movement of the connecting column 4 can be achieved through the matching of the fixed block 9 and the rubber anti-collision head, the possibility that the connecting column 4 falls off due to vibration is reduced, and the service life of the device is prolonged;

as shown in fig. 2, the two sides of the positioning plate 8 are both provided with the fixture block 11, one side of the fixture block 11 is provided with the supporting plate 12 for enhancing the strength of the fixture block 11, the fixture block 11 is connected with the supporting plate 12 through welding, the supporting plate 12 is connected with the positioning plate 8 through welding, the anti-collision block 13 positioned on the inner wall of the sleeve column 6 is arranged below the fixture block 11, the strength of the joint of the fixture block 11 and the positioning plate 8 can be effectively improved through the matching of the fixture block 11 and the supporting plate 12, the possibility that the fixture block 11 moves due to vibration and then collides and falls is reduced, the positioning effect on the movement of the positioning plate 8 can be realized through the matching of the fixture block 11 and the anti-collision block 13, and the possibility that the positioning plate 8 is worn due to contact with the bottom end of the sleeve column 6 is reduced;

as shown in fig. 1, mounting blocks 14 are fixedly mounted on two sides of the central position of the lower end face of the air duct supporting plate 2, two supporting rods 15 are hinged inside the mounting blocks 14, one end of each supporting rod 15, which is far away from the mounting block 14, is hinged with a moving block 16, a cylindrical groove is formed inside each moving block 16, a guide rod 17 is arranged inside each two moving blocks 16, the moving blocks 16 and the guide rods 17 form a sliding structure through the cylindrical grooves, the air duct supporting plate 2 moves up and down due to vibration, the movement of the air duct supporting plate 2 can drive the mounting blocks 14 to move, the movement of the mounting blocks 14 can drive the supporting rods 15 to rotate, the mounting blocks 14 and the air duct supporting plate 2 can be supported through the supporting rods 15, the rotation of the supporting rods 15 can drive the moving blocks 16 to slide on the outer sides of the guide rods 17, and the sliding of the moving blocks 16 can be guided through the guide rods 17;

as shown in fig. 3, a second spring 18 located outside the guide rod 17 is arranged on one side of the moving block 16, an installation plate 19 is fixedly installed at one end of the second spring 18, the installation plate 19 is connected with the fan support plate 1 in a welding manner, two ends of the guide rod 17 are both connected with the installation plate 19 in a welding manner, one end of the second spring 18 is connected with the moving block 16 in a welding manner, one end of the second spring 18, which is far away from the moving block 16, is connected with the installation plate 19 in a welding manner, the guide rod 17 can be supported through the effect of the installation plate 19, and the sliding of the moving block 16 can be limited through the effect of the second spring 18;

as shown in fig. 2, the inner surface of the air bag block 5 is completely attached to the outer surface of the connecting column 4, the air bag block 5 is connected with the connecting column 4 through graft glue, an air inlet pipe convenient for air inlet is arranged on the outer side of the air bag block 5, one end, far away from the air bag block 5, of the air inlet pipe is connected with a sealing cover in a clamping mode, air can be conveniently supplemented to the air bag block 5 through the action of the air inlet pipe, the air bag block 5 can be conveniently used for multiple times, and the service life of the device is prolonged;

when the wind tube support plate is used, the wind tube support plate 2 can vibrate in the using process, the vibration can drive the wind tube support plate 2 to move, the wind tube support plate 2 can drive the connecting post 4 to move in the sleeve column 6, the buffer effect can be achieved through the action of the air bag block 5, the vibration force of the connecting post 4 is reduced, the connecting post 4 can drive the positioning plate 8 to move, the positioning plate 8 can drive the fixing block 9 to move, most of the vibration force is absorbed through the action of the first spring 10, the positioning plate 8 can be limited through the contact of the clamping block 11 and the support plate 12, and the possibility that the positioning plate 8 moves due to vibration and is in contact with the sleeve column 6 to generate friction loss is reduced;

meanwhile, the movement of the air duct supporting plate 2 can drive the mounting block 14 to move, the movement of the mounting block 14 can drive the supporting rod 15 to rotate, the rotating of the supporting rod 15 can drive the moving block 16 to slide outside the guide rod 17, partial vibration force can be absorbed under the action of the second spring 18, and the guide effect can be achieved on the sliding of the second spring 18 under the action of the guide rod 17, so that the novel cooling tower fan vibration isolation structure is used.

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 a novel cooling tower fan vibration isolation structure, includes fan backup pad (1), its characterized in that: the air duct supporting plate (2) is installed above the fan supporting plate (1), four end angle positions, close to one end of the fan supporting plate (1), of the air duct supporting plate (2) are fixedly provided with connecting plates (3), one end, far away from the air duct supporting plate (2), of each connecting plate (3) is fixedly provided with a connecting column (4), two air bag blocks (5) playing a buffering role are fixedly installed on the outer side of each connecting column (4), sleeve columns (6) are sleeved on the outer sides of the air bag blocks (5), one ends, far away from the connecting columns (4), of the sleeve columns (6) are connected with the fan supporting plate (1) through screws, sliding grooves (7) are formed in the central positions of the sleeve columns (6), the connecting columns (4) and the sleeve columns (6) form a sliding structure through the sliding grooves (7), and springs (10) playing a shock absorption role are fixedly installed on the connecting columns (4), one end of the first spring (10) far away from the connecting column (4) is connected with the inner wall of the sleeve column (6) through welding.

2. The novel vibration isolation structure for the fan of the cooling tower as claimed in claim 1, wherein: one end fixed mounting that connecting plate (3) were kept away from in spliced pole (4) has locating plate (8), the inside fixed mounting that spliced pole (4) were kept away from in locating plate (8) has fixed block (9), spring (10) are located the fixed block (9) outside, one side fixed mounting that locating plate (8) were kept away from in fixed block (9) has rubber crash head.

3. The novel vibration isolation structure for the fan of the cooling tower as claimed in claim 2, wherein: the anti-collision device is characterized in that clamping blocks (11) are arranged on two sides of the positioning plate (8), a supporting plate (12) for reinforcing the strength of the clamping blocks (11) is arranged on one side of each clamping block (11), the clamping blocks (11) are connected with the supporting plate (12) in a welding mode, the supporting plate (12) is connected with the positioning plate (8) in a welding mode, and anti-collision blocks (13) located on the inner wall of the sleeve column (6) are arranged below the clamping blocks (11).

4. The novel vibration isolation structure for the fan of the cooling tower as claimed in claim 1, wherein: the wind cone type wind power generation device is characterized in that mounting blocks (14) are fixedly mounted on two sides of the center of the lower end face of the wind cone supporting plate (2), two supporting rods (15) are hinged to the inside of each mounting block (14), one ends, far away from the mounting blocks (14), of the supporting rods (15) are hinged to moving blocks (16), cylindrical grooves are formed in the moving blocks (16), guide rods (17) are arranged in every two moving blocks (16), and the moving blocks (16) and the guide rods (17) form a sliding structure through the cylindrical grooves.

5. The novel vibration isolation structure for the fan of the cooling tower as claimed in claim 4, wherein: one side of the moving block (16) is provided with a second spring (18) located on the outer side of the guide rod (17), one end of the second spring (18) is fixedly provided with an installation plate (19), the installation plate (19) is connected with the fan support plate (1) in a welding mode, two ends of the guide rod (17) are connected with the installation plate (19) in a welding mode, one end of the second spring (18) is connected with the moving block (16) in a welding mode, and one end, away from the moving block (16), of the second spring (18) is connected with the installation plate (19) in a welding mode.

6. The novel vibration isolation structure for the fan of the cooling tower as claimed in claim 1, wherein: the internal surface of air bag piece (5) laminates with the surface of spliced pole (4) completely, air bag piece (5) are connected through graft glue with spliced pole (4), the outside of air bag piece (5) is equipped with the intake pipe of being convenient for admit air, and the one end joint that air bag piece (5) were kept away from to the intake pipe is connected with sealed lid.