CN108678999A - Industrial fan anticreep damping device - Google Patents
Industrial fan anticreep damping device Download PDFInfo
- Publication number
- CN108678999A CN108678999A CN201810694494.6A CN201810694494A CN108678999A CN 108678999 A CN108678999 A CN 108678999A CN 201810694494 A CN201810694494 A CN 201810694494A CN 108678999 A CN108678999 A CN 108678999A
- Authority
- CN
- China
- Prior art keywords
- fixed ring
- blade
- ring
- hinged
- shell
- Prior art date
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to Industrial fan anticreep damping devices, it includes blade, shaft and the shell above it；Fixed ring, support ring, lower fixed ring are arranged on shell；It is embedded with ball between support top surface of ring and upper fixed ring, between support ring bottom surface and lower fixed ring；The lateral surface of support ring orientation corresponding with blade is hinged with buffer unit by the first articulation piece；Buffer unit includes sealed cylinder, fender pile；The top surface of the fender pile other end and blade is hinged；The top surface of upper fixed ring, lower fixed ring bottom surface pass through L-shaped fixing piece with shell respectively and carry out adjustable fixation；Blade is welded with upper adjustable plate in the position hinged with fender pile；Upper adjustable plate is provided with the T track along direction blade, and fender pile is hinged with the sliding block coordinated with T track by the second articulation piece.The present invention can play damping noise reduction and anti-drop function simultaneously, compact-sized, simple easy to install, and can be directed to different requirements and carry out position adjusting, satisfy the use demand.
Description
Technical field
The present invention relates to Industrial fan fields, more particularly to a kind of Industrial fan anticreep damping device.
Background technology
Blade is in rotary state always in Industrial fan work, and the long-time of fan uses, and blade rotates for a long time,
Blade inevitably will appear installation and loosen phenomenon of falling, and cause safety problem, threaten shop worker's safety.Although many fans
This problem is considered in the design, but it is many complicated, production cost or ineffective is improved, substance is not had
Effect, moreover, for Industrial fan, when operating, the noise generated by its blade vibration is very big, in the prior art,
Although there is the measure of various damping noise reductions, structure is all more complex.
Invention content
It is an object of the invention to：A kind of Industrial fan anticreep damping device is provided in order to solve the above problem, it can be same
When play damping noise reduction and anti-drop function, it is compact-sized, it is simple easy to install, and different requirements can be directed to and carry out position adjusting, it is full
Sufficient use demand.
The technical scheme is that：Industrial fan anticreep damping device, it includes blade, shaft and outer above it
Shell；Fixed ring and lower fixed ring are arranged on the shell；It is provided with support ring between fixed ring and lower fixed ring,
Be embedded with ball between the outer circle side and upper fixed ring of the support top surface of ring, the outer circle side of support ring bottom surface and lower fixed ring it
Between be embedded with ball, so that fixed ring, support ring and lower fixed ring is formed a bearing；The lateral surface and blade of the support ring
Corresponding orientation is hinged with buffer unit by the first articulation piece；The buffer unit includes sealed cylinder, and one end is plugged in cylinder
Internal fender pile；The other end of the fender pile and the top surface of blade are hinged；The top surface of fixed ring, lower fixed ring
Bottom surface carries out adjustable fixation with shell by L-shaped fixing piece respectively；The blade is welded in the position hinged with fender pile
Adjustable plate；The upper adjustable plate is provided with the T track along direction blade, the fender pile by the second articulation piece be hinged with
The sliding block of T track cooperation.
Further, the position at top is provided with controlling valve in the side of the sealed cylinder of the buffer unit, uses
In stroke of the control fender pile in sealed cylinder.
Further, one side of the L-shaped fixing piece and the bottom surface of the top surface of upper fixed ring or lower fixed ring are welded and fixed,
Another side and the adjustable fixation of shell.
Further, the adjustable fixed form be L-shaped fixing piece another side on be provided with elongated hole, pass through locking screw
It fixes and locks with shell after female plug to elongated hole.
Further, it is additionally provided with locking nut on the sliding block, for slider locking to be fixed on a certain of T track
Position.
Further, the side of the support ring and the first articulation piece are provided between the fixed connecting rod of support ring
Reinforcing rib.
The present invention Industrial fan anticreep damping device, by be arranged buffer unit, buffer unit one end hinged support ring,
Other end hinged blades, support ring form bearing with support ring with the fixed upper fixed ring of shell and lower fixed ring, blade are made to exist
While rotation, damping state can be kept, and stopping can be kept, it is compact-sized, it is simple easy to install, and difference can be directed to
It is required that carrying out position adjusting, satisfy the use demand.
Description of the drawings
Fig. 1 is the schematic diagram of the Industrial fan anticreep damping device of the present invention.
Specific implementation mode
Invention is further described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, Industrial fan anticreep damping device, specifically includes blade 3, shaft 2 and the shell 1 above it；
Fixed ring 4 and lower fixed ring 5 are arranged on the shell；It is provided with support ring 6 between fixed ring and lower fixed ring,
It is embedded with ball 7, the outer circle side of support ring bottom surface and lower fixed ring between the outer circle side and upper fixed ring of the support top surface of ring
Between be embedded with ball 7, so that fixed ring, support ring and lower fixed ring is formed a bearing；The lateral surface of the support ring with
The corresponding orientation of blade is hinged with buffer unit by the first articulation piece 11；The buffer unit includes sealed cylinder 10, one end
The fender pile 13 being plugged in cylinder 10；The other end of the fender pile and the top surface of blade are hinged；The top of fixed ring
Face, lower fixed ring bottom surface adjustable fixation is carried out by L-shaped fixing piece 8 with shell respectively；The blade is hinged with fender pile
Position be welded with adjustable plate 14；The upper adjustable plate is provided with the T track along direction blade, and the fender pile passes through
Two articulation pieces 16 are hinged with the sliding block 15 coordinated with T track；One side of the L-shaped fixing piece and the top surface of upper fixed ring or under
The bottom surface of fixed ring is welded and fixed, another side and the adjustable fixation of shell；The adjustable fixed form is the another side of L-shaped fixing piece
On be provided with elongated hole, be inserted to after elongated hole by locking nut 9 and fix and lock with shell 1；The sealing of the buffer unit
The side of cylinder is provided with controlling valve 17 close to the position at top, for controlling stroke of the fender pile in sealed cylinder；It is described
Locking nut is additionally provided on sliding block, a certain position for sliding block to be fixed on to T track；The side of the support ring and the
One articulation piece is provided with reinforcing rib 12 between the fixed connecting rod of support ring.
Fan at work when, by buffer unit to shaking into row buffering, can effectively reduce vibration amplitude and vibrations frequency
The noise caused by vibrations can be greatly reduced in rate；Moreover, when fan vane occurs accident and falls off, passes through and form bearing
Support ring, upper fixed ring and lower fixed ring jointly hang fan blade, prevent fan blade from falling and hurt sb.'s feelings.
The Industrial fan anticreep damping device of the present embodiment, by the way that buffer unit, buffer unit one end hinged support is arranged
Ring, other end hinged blades form bearing with support ring with the fixed upper fixed ring of shell and lower fixed ring, blade are made to rotate
While, damping state can be kept, and stopping can be kept, it is compact-sized, it is simple easy to install, and different requirements can be directed to
Position adjusting is carried out, is satisfied the use demand.
Above-described embodiment is only presently preferred embodiments of the present invention, is not intended to limit the invention, using equivalent replacement
Or the technical solution that the mode of equivalency transform obtains is all fallen in protection scope of the present invention.
Claims (6)
1. Industrial fan anticreep damping device, it is characterised in that：It includes blade, shaft and the shell above it；The shell
On be arranged with fixed ring and lower fixed ring；Support ring, the support ring are provided between fixed ring and lower fixed ring
It is embedded with ball between the outer circle side and upper fixed ring of top surface, rolling is embedded between the outer circle side of support ring bottom surface and lower fixed ring
Pearl makes fixed ring, support ring and lower fixed ring form a bearing；The lateral surface of support ring orientation corresponding with blade
It is hinged with buffer unit by the first articulation piece；The buffer unit includes sealed cylinder, and one end is plugged in the buffering in cylinder
Stick；The other end of the fender pile and the top surface of blade be hinged the top surface of fixed ring, lower fixed ring bottom surface respectively with
Shell carries out adjustable fixation by L-shaped fixing piece；The blade is welded with upper adjustable plate in the position hinged with fender pile；It is described
Upper adjustable plate is provided with the T track along direction blade, and the fender pile is hinged with by the second articulation piece to be coordinated with T track
Sliding block.
2. Industrial fan anticreep damping device according to claim 1, it is characterised in that：In the sealing of the buffer unit
The side of cylinder is provided with controlling valve close to the position at top, for controlling stroke of the fender pile in sealed cylinder.
3. Industrial fan anticreep damping device according to claim 1, it is characterised in that：One side of the L-shaped fixing piece
It is welded and fixed with the top surface of upper fixed ring or the bottom surface of lower fixed ring, another side and the adjustable fixation of shell.
4. Industrial fan anticreep damping device according to claim 3, it is characterised in that：The adjustable fixed form is L
It is provided with elongated hole on the another side of shape fixing piece, is inserted to after elongated hole by locking nut and is fixed and lock with shell.
5. Industrial fan anticreep damping device according to claim 1, it is characterised in that：Lock is additionally provided on the sliding block
Tight nut, a certain position for slider locking to be fixed on to T track.
6. Industrial fan anticreep damping device according to claim 1, it is characterised in that：The side of the support ring and the
One articulation piece is provided with reinforcing rib between the fixed connecting rod of support ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694494.6A CN108678999A (en) | 2018-06-29 | 2018-06-29 | Industrial fan anticreep damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694494.6A CN108678999A (en) | 2018-06-29 | 2018-06-29 | Industrial fan anticreep damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678999A true CN108678999A (en) | 2018-10-19 |
Family
ID=63812804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810694494.6A Pending CN108678999A (en) | 2018-06-29 | 2018-06-29 | Industrial fan anticreep damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678999A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100932663B1 (en) * | 2009-09-23 | 2009-12-17 | 주식회사 다산컨설턴트 | Shock-absorbing apparatus of waterworks |
| CN202483921U (en) * | 2011-11-03 | 2012-10-10 | 苏州威璟机械有限公司 | HVLS ultra-large industrial fan |
| CN204025113U (en) * | 2014-08-26 | 2014-12-17 | 温岭市灵其防爆机电有限公司 | Industrial fan |
| CN104595214A (en) * | 2014-11-27 | 2015-05-06 | 胡俊龙 | Anti-falling ceiling fan |
| CN106015058A (en) * | 2016-07-29 | 2016-10-12 | 钦州学院 | Safe ceiling fan |
| WO2017071080A1 (en) * | 2015-10-28 | 2017-05-04 | 中国矿业大学 | Miner safety protection device and method for vertical shaft elevator cage accident prevention |
| CN107228079A (en) * | 2017-07-27 | 2017-10-03 | 江苏大王通风机械有限公司 | A kind of Industrial fan |
| CN207513878U (en) * | 2017-08-29 | 2018-06-19 | 无锡市凤鸿机械制造有限公司 | A kind of novel large Industrial fan with anti-pendant ring |
| CN208534855U (en) * | 2018-06-29 | 2019-02-22 | 苏州市百川设备工程有限公司 | Industrial fan anticreep damping device |
-
2018
- 2018-06-29 CN CN201810694494.6A patent/CN108678999A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100932663B1 (en) * | 2009-09-23 | 2009-12-17 | 주식회사 다산컨설턴트 | Shock-absorbing apparatus of waterworks |
| CN202483921U (en) * | 2011-11-03 | 2012-10-10 | 苏州威璟机械有限公司 | HVLS ultra-large industrial fan |
| CN204025113U (en) * | 2014-08-26 | 2014-12-17 | 温岭市灵其防爆机电有限公司 | Industrial fan |
| CN104595214A (en) * | 2014-11-27 | 2015-05-06 | 胡俊龙 | Anti-falling ceiling fan |
| WO2017071080A1 (en) * | 2015-10-28 | 2017-05-04 | 中国矿业大学 | Miner safety protection device and method for vertical shaft elevator cage accident prevention |
| CN106015058A (en) * | 2016-07-29 | 2016-10-12 | 钦州学院 | Safe ceiling fan |
| CN107228079A (en) * | 2017-07-27 | 2017-10-03 | 江苏大王通风机械有限公司 | A kind of Industrial fan |
| CN207513878U (en) * | 2017-08-29 | 2018-06-19 | 无锡市凤鸿机械制造有限公司 | A kind of novel large Industrial fan with anti-pendant ring |
| CN208534855U (en) * | 2018-06-29 | 2019-02-22 | 苏州市百川设备工程有限公司 | Industrial fan anticreep damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181019 |