CN217873466U

CN217873466U - Centrifugal fan's shock attenuation erection equipment

Info

Publication number: CN217873466U
Application number: CN202121514591.6U
Authority: CN
Inventors: 黎正雄
Original assignee: Yunnan Xinzhongli Building Technology Engineering Co ltd
Current assignee: Yunnan Xinzhongli Building Technology Engineering Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-11-22
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a centrifugal fan's shock attenuation erection equipment belongs to centrifugal fan installation technical field. The utility model comprises a damping base, a damping mechanism and a buffer plate, which are sequentially connected from bottom to top, and a centrifugal fan is fixed on the buffer plate; vibration damping mount is formed by linking to each other lower carriage and last supporting seat, be provided with a plurality of damping spring between lower carriage and the last supporting seat. The utility model discloses an upper and lower vibrations that the inside damping spring of vibration damping mount produced when moving centrifugal fan cushion, and the upper and lower vibrations that produce when moving centrifugal fan cushion through damper's setting simultaneously, and both combine to have effectively slowed down centrifugal fan's vibrations for centrifugal fan is fixed more stable, and work is more steady, prolongs its life.

Description

Centrifugal fan's shock attenuation erection equipment

Technical Field

The utility model relates to a centrifugal fan's shock attenuation erection equipment belongs to centrifugal fan installation technical field.

Background

The centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy (pressure). The centrifugal fan is used as an important industrial matching device, is widely applied to the fields of electric power, cement, petrochemical industry, coal, mines and environmental protection, and is also applied to the fields of cooling and ventilation in air conditioning equipment and household electrical equipment, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like. Centrifugal fan can produce vibrations at the course of the work, and centrifugal fan's installing support is simpler usually, does not possess shock-absorbing function, and long-term vibrations can influence centrifugal fan's use, consequently needs the vibrations of effectual reduction centrifugal fan during operation.

Disclosure of Invention

The utility model aims at providing a centrifugal fan's shock attenuation erection equipment is in order to solve above-mentioned technical problem.

The purpose of the utility model is realized through the following technical scheme: a damping mounting device of a centrifugal fan comprises a damping base, a damping mechanism and a buffer plate, wherein the damping base, the damping mechanism and the buffer plate are sequentially connected from bottom to top;

the damping base is formed by connecting a lower supporting seat and an upper supporting seat, and a plurality of damping springs are arranged between the lower supporting seat and the upper supporting seat;

the damping mechanism comprises a first sleeve, a second sleeve and a third sleeve which are horizontally arranged at intervals, one end of a first sliding rod is fixed at the bottom of the buffer plate, the other end of the first sliding rod is fixed in the first sleeve and can slide up and down along the first sleeve, one end of a second sliding rod is fixed at the bottom of the buffer plate, the other end of the second sliding rod is fixed in the second sleeve and can slide up and down along the second sleeve, one end of the third sliding rod is fixed at the bottom of the buffer, and the other end of the third sliding rod is fixed in the third sleeve and can slide up and down along the third sleeve; the first sleeve and the second sleeve are connected through a first connecting rod, a first spring is sleeved on the first connecting rod, one end, close to the second sleeve, of the first spring is hinged to a first rotating rod, and the other end of the first rotating rod is hinged to the bottom of the buffer plate; the second sleeve and the third sleeve are connected through a second connecting rod, a second spring is sleeved on the second connecting rod, one end, close to the second sleeve, of the second spring is hinged to a second rotating rod, and the other end of the second rotating rod is hinged to the bottom of the buffer plate.

The upper supporting seat is in an inverted concave shape, the lower supporting seat is in a convex shape, the upper supporting seat and the lower supporting seat are connected in a matched mode to form a damping base, and a plurality of damping springs which are arranged at equal intervals are arranged inside the protruding portion of the lower supporting seat.

The lower end of the first sliding rod is provided with a transverse first fixed rod, and the first fixed rod is connected with the bottom of the first sleeve through a first buffer spring; the lower end of the second sliding rod is provided with a transverse second fixed rod, and the second fixed rod is connected with the bottom of the second sleeve through a second buffer spring; and the lower end of the third sliding rod is provided with a transverse third fixing rod, and the third fixing rod is connected with the bottom of the third sleeve through a third buffer spring.

One end of the first spring, which is close to the first sleeve, is fixed on the side wall of the first sleeve, and one end of the second spring, which is close to the third sleeve, is fixed on the side wall of the third sleeve.

Has the advantages that: the upper and lower vibrations that produce when moving to centrifugal fan through the inside damping spring of vibration damping mount are cushioned, and the upper and lower vibrations that produce when moving to centrifugal fan through damper's setting simultaneously cushion, and both combine the vibrations that have effectively slowed down centrifugal fan for centrifugal fan is fixed more stable, and work is more steady, prolongs its life.

Drawings

FIG. 1: the utility model has the overall structure schematic diagram;

FIG. 2 is a schematic diagram:

reference numbers in the figures: 1-a damping base, 2-a damping mechanism, 3-a buffer plate and 4-a centrifugal fan;

11-a lower supporting seat, 12-an upper supporting seat and 13 a damping spring;

21-first sleeve, 22-second sleeve, 23-third sleeve, 24-first slide bar, 25-second slide bar, 26-third slide bar, 27-first link, 28-first spring, 29-first rotating bar, 210-second link, 211-second spring, 212-second rotating bar, 213-first fixing bar, 214-first buffer spring, 215-second fixing bar, 216-second buffer spring, 217-third fixing bar, 218-third buffer spring.

Detailed Description

The present invention will be further described and explained with reference to the drawings and the following detailed description.

Example 1: as shown in fig. 1, a damping mounting device for a centrifugal fan comprises a damping base 1, a damping mechanism 2 and a buffer plate 3, which are sequentially connected from bottom to top, wherein the centrifugal fan 4 is fixed on the buffer plate 3;

the damping base 1 is formed by connecting a lower supporting seat 11 and an upper supporting seat 12, and a plurality of damping springs 13 are arranged between the lower supporting seat 11 and the upper supporting seat 12;

the damping mechanism 2 comprises a first sleeve 21, a second sleeve 22 and a third sleeve 23 which are horizontally arranged at intervals, one end of a first sliding rod 24 is fixed at the bottom of the buffer plate 3, the other end of the first sliding rod is fixed in the first sleeve 21 and can slide up and down along the first sleeve 21, one end of a second sliding rod 25 is fixed at the bottom of the buffer plate 3, the other end of the second sliding rod is fixed in the second sleeve 22 and can slide up and down along the second sleeve 22, one end of a third sliding rod 26 is fixed at the bottom of the buffer plate 3, and the other end of the third sliding rod is fixed in the third sleeve 23 and can slide up and down along the third sleeve 23; the first sleeve 21 and the second sleeve 22 are connected through a first connecting rod 27, a first spring 28 is sleeved on the first connecting rod 27, one end, close to the second sleeve 22, of the first spring 28 is hinged to a first rotating rod 29, and the other end of the first rotating rod 29 is hinged to the bottom of the buffer plate 3; the second sleeve 22 and the third sleeve 23 are connected through a second connecting rod 210, a second spring 211 is sleeved on the second connecting rod 210, one end of the second spring 211, which is close to the second sleeve 22, is hinged to a second rotating rod 212, and the other end of the second rotating rod 212 is hinged to the bottom of the buffer plate 3.

Go up supporting seat 12 for the font of falling concave, under bracing seat 11 is type-convex, and both cooperations are connected and are constituteed

vibration damping mount

1, 11 inside damping spring 13 that is provided with a plurality of even interval arrangements of under bracing seat bulge, wherein under bracing seat 11 can adopt rubber materials to make, further reinforcing shock attenuation effect, and the connected mode between last supporting seat 12 and the under bracing seat 11 can set up the extension in both sides, then the trompil passes through the bolt and links to each other.

The lower end of the first sliding rod 24 is provided with a transverse first fixing rod 213, and the first fixing rod 213 is connected with the bottom of the first sleeve 21 through a first buffer spring 214; the lower end of the second sliding rod 25 is provided with a transverse second fixed rod 215, and the second fixed rod 215 is connected with the bottom of the second sleeve 22 through a second buffer spring 216; the lower end of the third sliding bar 26 is provided with a transverse third fixing bar 217, and the third fixing bar 217 is connected with the bottom of the third sleeve 23 through a third buffer spring 218.

One end of the first spring 28 close to the first sleeve 21 is fixed on the side wall of the first sleeve 21, and one end of the second spring 211 close to the third sleeve 23 is fixed on the side wall of the third sleeve 23.

When the centrifugal fan works to generate vibration, the damping spring 13 between the upper support seat 12 and the lower support seat 11 is used for damping the base, so that the centrifugal fan is more firmly fixed, meanwhile, the damping mechanism also damps and buffers, the first slide bar 24 drives the first buffer spring 214, the second slide bar 25 drives the second buffer spring 216, the third slide bar 26 drives the third buffer spring 218 to respectively damp, meanwhile, the first rotary bar 29 drives the first spring 28, the second rotary bar 212 drives the second spring 211 to move for buffering, the combination of the above materials effectively buffers the vibration, and the centrifugal fan is more stable.

Example 2: the rest of this embodiment is the same as embodiment 1, wherein as shown in fig. 2-3, the damping mechanism is provided in multiple sets in this embodiment, so that the overall damping effect is better, wherein the upper support 12 and the lower support 11 are configured in the same shape, and the damping spring 13 is connected to the inside of the upper support 12 at one end and to the inside of the lower support 11 at the other end.

While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a centrifugal fan's shock attenuation erection equipment which characterized in that: the damping device comprises a damping base (1), a damping mechanism (2) and a buffer plate (3), wherein the damping base, the damping mechanism and the buffer plate are sequentially connected from bottom to top, and a centrifugal fan (4) is fixed on the buffer plate (3);

the damping base (1) is formed by connecting a lower supporting seat (11) and an upper supporting seat (12), and a plurality of damping springs (13) are arranged between the lower supporting seat (11) and the upper supporting seat (12);

the damping mechanism (2) comprises a first sleeve (21), a second sleeve (22) and a third sleeve (23) which are horizontally arranged at intervals, one end of a first sliding rod (24) is fixed at the bottom of the buffer plate (3), the other end of the first sliding rod is fixed in the first sleeve (21) and can slide up and down along the first sleeve (21), one end of a second sliding rod (25) is fixed at the bottom of the buffer plate (3), the other end of the second sliding rod is fixed in the second sleeve (22) and can slide up and down along the second sleeve (22), one end of a third sliding rod (26) is fixed at the bottom of the buffer plate (3), and the other end of the third sliding rod is fixed in the third sleeve (23) and can slide up and down along the third sleeve (23); the first sleeve (21) is connected with the second sleeve (22) through a first connecting rod (27), a first spring (28) is sleeved on the first connecting rod (27), one end, close to the second sleeve (22), of the first spring (28) is hinged to a first rotating rod (29), and the other end of the first rotating rod (29) is hinged to the bottom of the buffer plate (3); the second sleeve (22) and the third sleeve (23) are connected through a second connecting rod (210), a second spring (211) is sleeved on the second connecting rod (210), one end, close to the second sleeve (22), of the second spring (211) is hinged to a second rotating rod (212), and the other end of the second rotating rod (212) is hinged to the bottom of the buffer plate (3).

2. The vibration-damping mounting apparatus for a centrifugal fan according to claim 1, wherein: go up supporting seat (12) for the font of falling concave, under bracing seat (11) are type of protruding, and both cooperate to connect and constitute vibration damping mount (1), under bracing seat (11) bulge inside is provided with a plurality of even interval arrangement's damping spring (13).

3. The vibration damping mounting apparatus of a centrifugal fan according to claim 1, wherein: the lower end of the first sliding rod (24) is provided with a transverse first fixing rod (213), and the first fixing rod (213) is connected with the bottom of the first sleeve (21) through a first buffer spring (214); a transverse second fixing rod (215) is arranged at the lower end of the second sliding rod (25), and the second fixing rod (215) is connected with the bottom of the second sleeve (22) through a second buffer spring (216); the lower end of the third sliding rod (26) is provided with a transverse third fixing rod (217), and the third fixing rod (217) is connected with the bottom of the third sleeve (23) through a third buffer spring (218).

4. The vibration-damping mounting apparatus for a centrifugal fan according to claim 1, wherein: one end of the first spring (28) close to the first sleeve (21) is fixed on the side wall of the first sleeve (21), and one end of the second spring (211) close to the third sleeve (23) is fixed on the side wall of the third sleeve (23).