CN217025404U

CN217025404U - Vibration-reducing rotary film type deaerator

Info

Publication number: CN217025404U
Application number: CN202220804285.4U
Authority: CN
Inventors: 王中波; 王海龙; 任志国
Original assignee: Qingdao Huayuan Equipment Manufacturing Co ltd
Current assignee: Qingdao Huayuan Equipment Manufacturing Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-22
Anticipated expiration: 2032-04-08

Abstract

The utility model provides a rotary film type deaerator for reducing vibration, which relates to the field of deaerators and comprises a base, wherein the top end of the base is fixedly connected with a deaerator body, the top end of the base is provided with a protective cover, the top end of the protective cover is provided with a top cover plate, the outer side of the deaerator body is fixedly connected with a plurality of first rubber plates in an annular matrix at equal intervals, the inner wall of the protective cover is fixedly connected with a plurality of second rubber plates in an annular matrix at equal intervals, sleeve rods are arranged at one sides of the first rubber plates and the second rubber plates, the outer side of each sleeve rod is fixedly sleeved with a spacing ring plate, the outer side of each sleeve rod is slidably sleeved with a first spring and a second spring, the outer side of the deaerator body is fixedly connected with a plurality of connecting blocks in an annular matrix, the utility model weakens the vibration layer by layer through the multilayer structure by the design of the first rubber plate and the second rubber plate, so as to decompose the vibration of the deaerator body and reduce the vibration of the deaerator body.

Description

Rotary film type deaerator capable of reducing vibration

Technical Field

The utility model relates to the technical field of deaerators, in particular to a rotary film deaerator capable of reducing vibration.

Background

The rotary film deaerator is a new type of thermal deaerator, generally used as an auxiliary device of a boiler, for removing oxygen and other gases dissolved in water, preventing and reducing corrosion of boiler feed pipes and other auxiliary devices.

The rotary film deaerator is generally installed at the top end of a boiler, and can generate certain vibration during working, and the periodic vibration with certain amplitude can generate certain damage to the boiler, so that the service life of the boiler is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a rotary film deaerator for reducing vibration, which aims to solve the problems in the background art.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a reduce rotary film formula oxygen-eliminating device of vibration, includes the base, the top fixedly connected with oxygen-eliminating device body of base, the top of base is provided with the guard shield, the top of guard shield is provided with the lamina tecti, the outside of oxygen-eliminating device body is a plurality of first rubber slab of annular matrix equidistance fixedly connected with, the inner wall of guard shield is a plurality of second rubber slab of annular matrix equidistance fixedly connected with, first rubber slab is provided with the loop bar with one side of second rubber slab, the fixed interval crown plate that has cup jointed in the outside of loop bar, first spring and second spring have been cup jointed in the outside slip of loop bar, the outside of oxygen-eliminating device body is a plurality of connecting blocks of annular matrix fixedly connected with, the inner wall of guard shield is a plurality of shock attenuation cystosepiment of annular matrix equidistance fixedly connected with.

Preferably, one end of the first spring is fixedly connected with one side of the spacing ring plate, and the other end of the first spring is fixedly connected with the outer side of the first rubber plate.

Preferably, one end of the second spring is fixedly connected with one side of the spacing ring plate, and the other end of the second spring is fixedly connected with one side of the second rubber plate.

Preferably, a U-shaped groove is formed in one side of the shock absorption foam plate, and the outer side of the connecting block is embedded in the groove.

Preferably, the fixed mount pad that has cup jointed down in the top in the guard shield outside, the bottom fixedly connected with of lamina tecti goes up the mount pad, go up the mount pad and all seted up a plurality of bolt holes with the top of mount pad down, go up the mount pad and pass through bolt fixed connection with mount pad down.

Preferably, the bottom of the protective cover is in the shape of an annular matrix and is fixedly connected with a plurality of positioning seats at equal intervals, a buffer rubber pad is arranged at the bottom end of the protective cover, a round hole is formed in the top end of each positioning seat, and the positioning seats are fixedly connected with the base through bolts.

The utility model discloses a rotary film deaerator for reducing vibration, which has the following beneficial effects:

1. the utility model discloses a through the design of first rubber slab and second rubber slab, the oxygen-eliminating device will shake transmission to first rubber slab, first rubber slab will shake and carry out the first layer reduction, first rubber slab will shake and transmit to first spring, in order to further weaken the vibrations, first spring drives the space bar and shakes with the second spring, make the frequency of vibrations progressively reduce, the second spring will shake transmission to second rubber slab, in order to realize further shock attenuation, will shake one layer upon layer reduction through multilayer structure, in order to decompose the vibrations of oxygen-eliminating device body, thereby reduce the holistic vibrations of oxygen-eliminating device body, and then reduce the influence of vibrations for the boiler.

2. The utility model discloses a through the design of connecting block, the design of a plurality of connecting blocks has increased the area of contact of connecting block with the shock attenuation cystosepiment, and when oxygen-eliminating device body during operation, the oxygen-eliminating device body produces vibrations, vibrations transmission to connecting block, the vibrations transmission of connecting block to shock attenuation cystosepiment, and the cystosepiment will shake and weaken to reduce vibrations, thereby realize effectual shock attenuation.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the shield of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a base; 2. a deaerator body; 3. a shield; 4. a top cover plate; 5. a first rubber sheet; 6. a second rubber sheet; 7. a loop bar; 8. a spacer ring plate; 9. a first spring; 10. a second spring; 11. connecting blocks; 12. a shock absorbing foam board; 13. a lower mounting seat; 14. a cushion rubber pad; 15. an upper mounting seat; 16. a positioning seat.

Detailed Description

The embodiment of the utility model discloses a rotary film deaerator for reducing vibration, which comprises a base 1, wherein the top end of the base 1 is fixedly connected with a deaerator body 2, the top end of the base 1 is provided with a shield 3, the top end of the shield 3 is provided with a top cover plate 4, the top cover plate 4 can be disassembled so as to facilitate an operator to replace damaged parts, the outer side of the deaerator body 2 is fixedly connected with a plurality of first rubber plates 5 in an annular matrix at equal intervals, the inner wall of the shield 3 is fixedly connected with a plurality of second rubber plates 6 in an annular matrix at equal intervals, one side of each first rubber plate 5 and each second rubber plate 6 is provided with a loop bar 7, the outer side of each loop bar 7 is fixedly sleeved with a spacing ring plate 8, each spacing ring plate 8 is in a disc-shaped structure, the outer side of each loop bar 7 is slidably sleeved with a first spring 9 and a second spring 10, and each first spring 9 and each second spring 10 are always in a compressed state, the outside of oxygen-eliminating device body 2 is a plurality of connecting blocks 11 of annular matrix fixedly connected with, connecting block 11 is used for increasing the area of contact that oxygen-eliminating device body 2 and external world are connected, the inner wall of guard shield 3 is a plurality of shock attenuation cystosepiment 12 of annular matrix equidistance fixedly connected with, the inside of shock attenuation cystosepiment 12 is cellular structure, shock attenuation cystosepiment 12 has the effect that reduces vibrations, will shake through multilayer structure and weaken layer upon layer, in order to decompose the vibrations of oxygen-eliminating device body 2, thereby reduce the holistic vibrations of oxygen-eliminating device body 2.

One end of the first spring 9 is fixedly connected with one side of the spacing ring plate 8, the other end of the first spring 9 is fixedly connected with the outer side of the first rubber plate 5, one end of the second spring 10 is fixedly connected with one side of the spacing ring plate 8, and the other end of the second spring 10 is fixedly connected with one side of the second rubber plate 6.

A U-shaped groove is formed in one side of the shock absorption foam plate 12, and the outer side of the connecting block 11 is embedded in the groove.

The fixed cover in top in the guard shield 3 outside has connect down mount pad 13, and mount pad 15 is gone up to the bottom fixedly connected with of lamina tecti 4, goes up mount pad 15 and mount pad 13 down and is circular ring structure, goes up mount pad 15 and down the top of mount pad 13 and has all seted up a plurality of bolt holes, goes up mount pad 15 and passes through bolt fixed connection with mount pad 13 down.

The bottom of guard shield 3 is a plurality of positioning seats 16 of annular matrix equidistance fixedly connected with, and the bottom of guard shield 3 is provided with rubber cushion pad 14, and the round hole has been seted up on positioning seat 16's top, through bolt fixed connection between positioning seat 16 and the base 1, places rubber cushion pad 14 on the top of base 1 during the installation, cushions between base 1 and guard shield 3 to reduce the propagation of vibrations.

The working principle is as follows: when the deaerator body 2 works, the deaerator body 2 generates vibration, the vibration is transmitted to the connecting block 11, the vibration of the connecting block 11 is transmitted to the vibration absorption foam plate 12, the vibration absorption foam plate 12 weakens the vibration, the vibration is reduced, meanwhile, the deaerator body 2 transmits the vibration to the first rubber plate 5, the first rubber plate 5 weakens the vibration in the first layer, the first rubber plate 5 transmits the vibration to the first spring 9, the vibration is further weakened, the first spring 9 drives the spacing ring plate 8 to vibrate with the second spring 10, the vibration frequency is gradually reduced, the second spring 10 transmits the vibration to the second rubber plate 6, the further vibration absorption is realized, the vibration is weakened layer by layer through a multilayer structure, the vibration of the deaerator body 2 is decomposed, and the vibration of the deaerator body 2 is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reduce rotary film formula oxygen-eliminating device of vibration, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a deaerator body (2), the top end of the base (1) is provided with a protective cover (3), the top end of the shield (3) is provided with a top cover plate (4), the outer side of the deaerator body (2) is fixedly connected with a plurality of first rubber plates (5) in an annular matrix at equal intervals, the inner wall of the protective cover (3) is in an annular matrix and is fixedly connected with a plurality of second rubber plates (6) at equal intervals, a loop bar (7) is arranged on one side of the first rubber plate (5) and one side of the second rubber plate (6), the outer side of the loop bar (7) is fixedly sleeved with a spacing ring plate (8), the outer side of the loop bar (7) is sleeved with a first spring (9) and a second spring (10) in a sliding manner, the outer side of the deaerator body (2) is fixedly connected with a plurality of connecting blocks (11) in an annular matrix, the inner wall of guard shield (3) is a plurality of shock attenuation cystosepiments (12) of annular matrix equidistance fixedly connected with.

2. The vibration reducing rotary film deaerator of claim 1 wherein: one end of the first spring (9) is fixedly connected with one side of the spacing ring plate (8), and the other end of the first spring (9) is fixedly connected with the outer side of the first rubber plate (5).

3. The vibration reducing rotary film deaerator of claim 1 wherein: one end of the second spring (10) is fixedly connected with one side of the spacing ring plate (8), and the other end of the second spring (10) is fixedly connected with one side of the second rubber plate (6).

4. The vibration reducing rotary film oxygen remover of claim 1 wherein: a U-shaped groove is formed in one side of the shock absorption foam plate (12), and the outer side of the connecting block (11) is embedded in the groove.

5. The vibration reducing rotary film deaerator of claim 1 wherein: the top in guard shield (3) outside is fixed cup joints down mount pad (13), mount pad (15) are gone up to the bottom fixedly connected with of lamina tecti (4), go up mount pad (15) and all seted up a plurality of bolt holes with the top of mount pad (13) down, go up mount pad (15) and pass through bolt fixed connection with mount pad (13) down.

6. The vibration reducing rotary film oxygen remover of claim 1 wherein: the bottom of guard shield (3) is a plurality of positioning seats of annular matrix equidistance fixedly connected with (16), the bottom of guard shield (3) is provided with rubber buffer pad (14), the round hole has been seted up on the top of positioning seat (16), pass through bolt fixed connection between positioning seat (16) and base (1).