CN221419416U - Damping support for coal bucket - Google Patents
Damping support for coal bucket Download PDFInfo
- Publication number
- CN221419416U CN221419416U CN202322792563.6U CN202322792563U CN221419416U CN 221419416 U CN221419416 U CN 221419416U CN 202322792563 U CN202322792563 U CN 202322792563U CN 221419416 U CN221419416 U CN 221419416U
- Authority
- CN
- China
- Prior art keywords
- coal bucket
- spring
- fixedly connected
- limiting
- coal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003245 coal Substances 0.000 title claims abstract description 53
- 238000013016 damping Methods 0.000 title claims abstract description 40
- 230000035939 shock Effects 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a coal bucket damping support, which relates to the technical field of thermal power generation and comprises a coal bucket body; the positioning sleeve is fixedly sleeved on the outer circumferential wall of the coal bucket body; the positioning ring is sleeved on the periphery of the coal bucket body; the damping components are arranged on the positioning ring and are fixedly connected with the positioning sleeve through the supporting plate; the damping springs are respectively and fixedly connected to the inclined surfaces of the outer circumferential wall of the positioning ring; the limiting plates are respectively and fixedly connected to the damping springs; the mounting seat is annular and sleeved on the outer surface of the coal bucket body, and the upper surface of the mounting seat is provided with limiting grooves distributed along the mounting seat; the limiting plate extends into the limiting groove and is connected with the inner wall of the limiting groove; the utility model has the advantages of good damping effect and the like.
Description
Technical Field
The utility model relates to the technical field of thermal power generation, in particular to a coal bucket damping support.
Background
Coal is needed to be used as fuel in thermal power generation, the existing coal is needed to be sent into a combustion chamber through a coal hopper, a large number of vibrating equipment is arranged on the outer wall of the existing coal hopper in order to prevent coal from being blocked, meanwhile, the vibrating equipment drives the coal hopper to vibrate, the coal hopper is prevented from being blocked, and a damping component is arranged on the existing coal hopper in order to reduce outward transmission of vibration of the coal hopper;
As disclosed in patent application number CN200920248352.3, the bottom of the coal hopper 7 is connected with a spring vibration damping mechanism to separate the operation platform 10 from the frame of the coal feeder, and the periphery of the bottom surface of the operation platform 10 is fixedly connected with the platform support column 3, so that the operation platform 10 is not affected by vibration of the vibration coal feeder, and personal safety of operators in post is ensured;
This patent among the prior art just connects coal scuttle and spring holder through a plurality of winding springs to play the absorbing effect, but the actual shock attenuation effect of this patent among the prior art is relatively poor, and the stability of resonance can not be evaded to the winding spring mainly, at the vibration in-process of coal scuttle, can appear the condition that vibration amplitude increases, brings certain security risk.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a damping support for a coal bucket, which aims to solve the problems of poor damping effect and easiness in resonance generation of the damping mode of the coal bucket in the prior art described in the background art.
In order to solve the problems, the utility model provides the following technical scheme: a damping support for a coal bucket comprises
A coal bucket body;
The positioning sleeve is fixedly sleeved on the outer circumferential wall of the coal bucket body;
the positioning ring is sleeved on the periphery of the coal bucket body;
The damping components are arranged on the positioning ring and are fixedly connected with the positioning sleeve through the supporting plate;
The damping springs are respectively and fixedly connected to the inclined surfaces of the outer circumferential wall of the positioning ring;
The limiting plates are respectively and fixedly connected to the damping springs;
the mounting seat is annular and sleeved on the outer surface of the coal bucket body, and the upper surface of the mounting seat is provided with limiting grooves distributed along the mounting seat;
wherein, this limiting plate stretches into the spacing inslot and is connected with spacing inslot wall.
The shock absorbing assembly comprises
The two ends of the damper are fixedly connected with the connecting plate respectively, one connecting plate is fixedly connected with the supporting plate, the position of the positioning ring corresponding to the damper is provided with a through hole, and the damper penetrates through the through hole in a sliding manner;
and the two springs are respectively sleeved on the damper and are respectively positioned between the two connecting plates and the positioning ring.
Preferably: the damping component further comprises a positioning groove which is arranged on the positioning ring and corresponds to the first spring, the through hole penetrates through the positioning groove, and one end of the first spring stretches into the positioning groove at the corresponding position.
Preferably: the limiting plate slides into the limiting groove, the limiting plate and the two inner circumferential walls of the limiting groove are fixedly connected through the second spring and the third spring respectively, a guide rod is arranged in the limiting groove corresponding to the limiting plate, and the guide rod slides through sliding holes in the second spring, the third spring and the limiting plate.
Preferably: the mounting seat is connected with the coal bucket body through a cloth sleeve.
The beneficial effects of adopting above technical scheme are:
according to the damping device, vibration generated by the coal bucket body can be reduced through the damping springs and the damping components, the damping components mainly reduce vertical vibration force, and the damping springs, the second springs and the third springs mainly reduce horizontal vibration force, so that propagation of vibration force can be effectively reduced.
Drawings
FIG. 1 is a schematic view of part of the components of a damping mount for a coal hopper according to the present utility model.
Fig. 2 is a front view of a coal bucket shock mount of the present utility model.
Fig. 3 is a cross-sectional view of a coal bucket shock mount of the present utility model.
Fig. 4 is an enlarged view of a portion of fig. 3 in accordance with the present utility model.
Fig. 5 is a front view of a portion of the components of the present utility model.
Wherein: the coal bucket comprises a coal bucket body 10, a locating sleeve 20, a supporting plate 21, a locating ring 30, a locating groove 31, a through hole 32, a shock absorbing assembly 40, a damper 41, a connecting plate 42, a first spring 43, a damping spring 50, a mounting seat 60, a limiting groove 61, a limiting plate 70, a sliding hole 71, a guide rod 72, a second spring 73, a third spring 74 and a cloth cover 80.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
1-5, In a first embodiment, a coal bucket shock mount comprises
A coal bucket body 10;
the positioning sleeve 20 is fixedly sleeved on the outer circumferential wall of the coal bucket body 10;
the positioning ring 30 is sleeved on the periphery of the coal bucket body 10;
the damping components 40 are arranged on the positioning ring 30, and the damping components 40 are fixedly connected with the positioning sleeve 20 through the supporting plate 21;
A plurality of damping springs 50 fixedly connected to inclined surfaces of the outer circumferential wall of the positioning ring 30, respectively;
A plurality of limiting plates 70 fixedly connected to the damping springs 50, respectively;
the mounting seat 60 is annular and sleeved on the outer surface of the coal bucket body 10, and the upper surface of the mounting seat 60 is provided with limiting grooves 61 distributed along the mounting seat 60;
the limiting plate 70 extends into the limiting groove 61 and is connected with the inner wall of the limiting groove 61.
The shock absorbing assembly 40 includes
The two ends of the damper 41 are fixedly connected with the connecting plate 42 respectively, one connecting plate 42 is fixedly connected with the supporting plate 21, the position of the positioning ring 30 corresponding to the damper 41 is provided with a through hole 32, and the damper 41 penetrates through the through hole 32 in a sliding manner;
Two springs 43 are respectively sleeved on the damper 41, and the two springs 43 are respectively positioned between the two connecting plates 42 and the positioning ring 30.
The present embodiment is implemented as follows:
When the vibration damping device is used, when the coal bucket body 10 is knocked by external vibration equipment, the generated vibration force can be transmitted to the positioning ring 30 through the positioning sleeve 20 and the supporting plate 21, at the moment, the damping component 40 on the positioning ring 30 can play a role in damping in the vertical direction, the damping spring 50 can play a role in effectively damping in the horizontal direction, and the vibration force transmitted to the mounting seat 10 by the limiting plate 70 is gradually attenuated; the first spring 43 in the shock absorbing assembly 40 cooperates with the damper 41 to provide shock absorption.
The application has the advantage that compared with the prior art, the vibration force transmitted from the coal bucket body 10 to the mounting seat 60 can be effectively improved.
Referring to fig. 3, 4 and 5, the shock absorbing assembly 40 further includes a positioning slot 31 disposed on the positioning ring 30 and corresponding to the first spring 43, the through hole 32 penetrates through the positioning slot 31, and one end of the first spring 43 extends into the positioning slot 31 at a corresponding position;
By extending the first spring 43 into the positioning groove 31, the stability of the first spring 43 can be increased, and the first spring 43 is prevented from moving wantonly.
Referring to fig. 3 and 4, the limiting plate 70 slides into the limiting groove 61, the limiting plate 70 is fixedly connected with two inner circumferential walls of the limiting groove 61 through a second spring 73 and a third spring 74 respectively, a guiding rod 72 is arranged in the limiting groove 61 corresponding to the limiting plate 70, and the guiding rod 72 slides through sliding holes 71 on the second spring 73, the third spring 74 and the limiting plate 70;
the second spring 73, the third spring 74 and the guide rod 72 can cushion the horizontal force received by the stopper plate 70, and can play a role in damping.
Referring to fig. 1, 2 and 3, the mounting seat 60 is connected with the coal bucket body 10 through a cloth cover 80;
The cloth cover 80 can prevent the coal ash from falling on the first spring 43, the damping spring 50, the second spring 73 and the third spring 74, and affecting the performance.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a coal scuttle shock mount which characterized in that includes
A coal bucket body;
The positioning sleeve is fixedly sleeved on the outer circumferential wall of the coal bucket body;
the positioning ring is sleeved on the periphery of the coal bucket body;
The damping components are arranged on the positioning ring and are fixedly connected with the positioning sleeve through the supporting plate;
The damping springs are respectively and fixedly connected to the inclined surfaces of the outer circumferential wall of the positioning ring;
The limiting plates are respectively and fixedly connected to the damping springs;
the mounting seat is annular and sleeved on the outer surface of the coal bucket body, and the upper surface of the mounting seat is provided with limiting grooves distributed along the mounting seat;
the limiting plate extends into the limiting groove and is connected with the inner wall of the limiting groove;
the shock absorbing assembly comprises
The two ends of the damper are fixedly connected with the connecting plate respectively, one connecting plate is fixedly connected with the supporting plate, the position of the positioning ring corresponding to the damper is provided with a through hole, and the damper penetrates through the through hole in a sliding manner;
and the two springs are respectively sleeved on the damper and are respectively positioned between the two connecting plates and the positioning ring.
2. The coal bucket vibration mount of claim 1, wherein the vibration mount further comprises a positioning slot disposed on the positioning ring corresponding to the first spring, the through hole extends through the positioning slot, and one end of the first spring extends into the positioning slot at the corresponding position.
3. The damping support of a coal bucket according to claim 1, wherein the limiting plate slides into the limiting groove, the limiting plate is fixedly connected with two inner circumferential walls of the limiting groove through a second spring and a third spring respectively, a guide rod is arranged in the limiting groove corresponding to the limiting plate, and the guide rod slides to penetrate through sliding holes in the second spring, the third spring and the limiting plate.
4. The coal bucket vibration mount of claim 1, wherein the mount is connected to the coal bucket body by a cloth sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792563.6U CN221419416U (en) | 2023-10-18 | 2023-10-18 | Damping support for coal bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792563.6U CN221419416U (en) | 2023-10-18 | 2023-10-18 | Damping support for coal bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221419416U true CN221419416U (en) | 2024-07-26 |
Family
ID=91976687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322792563.6U Active CN221419416U (en) | 2023-10-18 | 2023-10-18 | Damping support for coal bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221419416U (en) |
-
2023
- 2023-10-18 CN CN202322792563.6U patent/CN221419416U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |