CN110405689A - A kind of blower fan of cooling tower bearing replacing auxiliary device - Google Patents
A kind of blower fan of cooling tower bearing replacing auxiliary device Download PDFInfo
- Publication number
- CN110405689A CN110405689A CN201910724632.5A CN201910724632A CN110405689A CN 110405689 A CN110405689 A CN 110405689A CN 201910724632 A CN201910724632 A CN 201910724632A CN 110405689 A CN110405689 A CN 110405689A
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- CN
- China
- Prior art keywords
- bearing
- cooling tower
- sliding
- crossbeam
- fan
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to blower fan of cooling tower bearing mounting technique field more particularly to a kind of blower fan of cooling tower bearing replacing auxiliary devices.The blower fan of cooling tower bearing replacing auxiliary device for impeller supporting role, facilitating installation can be played by providing one kind, include crossbeam, motor, fan bearing, shaft, impeller, belt pulley, flat belt etc.；It is provided with crossbeam at the top of cooling tower, motor is installed on crossbeam, crossbeam middle part is detachable to be equipped with fan bearing.Invention achieves the effect that can play to impeller supporting role, facilitate installation, the present invention passes through sliding bar and drives rotating plate positive or counter-rotating, then realizes the folding and unfolding of drawstring, it is sleeved on the flabellum of impeller and is fixed by elastic collar, then the replacement of fan bearing, card ball and card slot cooperation are carried out, fixed function can be played, prevent rotation axis from rotating, replacement operation is influenced, present apparatus structure is simple, facilitates operation, it is safe and practical, conducive to the replacement of fan bearing.
Description
Technical field
The invention belongs to blower fan of cooling tower bearing mounting technique fields more particularly to a kind of blower fan of cooling tower bearing replacing to use
Auxiliary device.
Background technique
The blower fan structure construction of cooling tower is relatively simple, in all fixedly embedded axle sleeve of general bearing, by motor drag belt
Following impeller is driven to rotate, to reach heat dissipation effect, due to external environment and blower operates rear fan part for a long time
There is also certain deteriorations to shorten whole service life for component, and it is frequent bearing and connecting shaft meeting inside impeller and belt pulley thus occur
It is disconnected, it needs to be replaced frequently.
Replacement operation is typically all that impeller is first manually hung in stress above bracket with rope at present, then carries out bearing again
With the disassembly of axis, installation is re-started after the bearing more renewed, it is ineffective, therefore research and develop one kind and can play to impeller support
Act on, facilitate the blower fan of cooling tower bearing replacing auxiliary device of installation.
Summary of the invention
The shortcomings that in order to overcome, technical problems to be solved are: providing one kind can play to impeller supporting role, conveniently
The blower fan of cooling tower bearing replacing auxiliary device of installation.
Implementer's case of the invention are as follows: a kind of blower fan of cooling tower bearing replacing auxiliary device includes crossbeam, electricity
Machine, fan bearing, shaft, impeller, belt pulley, flat belt, casing, cylindrical drum, bobbin winder device, bearing block, rotation axis, gear,
Mounting plate, rotating plate, drawstring and elastic collar, cooling tower top are provided with crossbeam, and motor is equipped on crossbeam, and crossbeam middle part is removable
The formula of unloading is equipped with fan bearing, and shaft is provided on fan bearing, and shaft bottom is provided with impeller, and shaft top is defeated with motor
It is provided with belt pulley on shaft, flat belt is wound between two belt pulleys, casing is installed on crossbeam, casing is located at motor and wind
Between machine bearing, sleeve bottom is provided with cylindrical drum, and bobbin winder device is connected in cylindrical drum, and shaft is vertical in the middle part of bobbin winder device
Run through, be evenly arranged with drawstring on bobbin winder device, the drawstring other end is connected with elastic collar, symmetrical above and below in casing to be provided with axis
Seat to be held, is provided with rotation axis on bearing block, rotation axis passes through cylindrical drum and is connected with gear, it is provided with gear on bobbin winder device, two
Gear intermeshing, cannula tip are provided with mounting plate, are provided with rotating plate at the top of rotation axis.
As a preferred technical solution of the present invention, bobbin winder device includes mechanical box, endless glide, sliding block and coiling
It takes turns, is connected with mechanical box in cylindrical drum, bottom is provided with endless glide in mechanical box, and sliding block, sliding block are provided in endless glide
On be provided with reel, four winding slots are provided on reel, drawstring is wound in winding slot, is provided with gear on reel,
Shaft runs through vertically in the middle part of mechanical box and reel, and metallic channel is uniformly provided on mechanical box, and the drawstring of winding slot passes through conducting wire
Slot is connect with elastic collar.
It further include having swinging block, sliding bar, elastic component, top wheel and card ball as a preferred technical solution of the present invention,
Slidingtype is provided with sliding bar on rotating plate, and sliding bar bottom is provided with top wheel, and rotating plate lower rotation formula is provided with swinging block, swings
It is provided with elastic component between block and rotating plate bottom, card ball is provided on swinging block, card slot, card slot and card are uniformly provided on mounting plate
Ball cooperation.
It further include having sliding sleeve, sliding rack, mounting rack and directive wheel, machine as a preferred technical solution of the present invention
All around equal rotary type is provided with sliding sleeve in tool bottom portion, and sliding sleeve inner sliding type is provided with sliding rack, is arranged on sliding rack
Have mounting rack, rotary type is provided with two directive wheels on mounting rack, the drawstring of reel across two directive wheels with elastic collar
Connection.
As a preferred technical solution of the present invention, further includes having kelly and cutting ferrule, kelly, machine are provided on sliding sleeve
Tool bottom portion is symmetrically arranged with the cutting ferrule to match.
Have the beneficial effect that, invention achieves the effect that can play to impeller supporting role, facilitate installation, the present invention is logical
Crossing sliding bar drives rotating plate positive or counter-rotating, then realizes the folding and unfolding of drawstring, is sleeved on impeller by elastic collar
It is fixed on flabellum, then carries out the replacement of fan bearing.Card ball and card slot cooperation, can play fixed function, anti-rotation stop
Moving axis rotation, influences replacement operation, and present apparatus structure is simple, facilitates operation, safe and practical, conducive to the replacement of fan bearing.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the schematic view of the front view of bobbin winder device of the present invention.
Fig. 3 is the main view enlarged structure schematic diagram of A of the present invention.
Fig. 4 is the main view enlarged structure schematic diagram of B of the present invention.
Wherein: 1 ... cooling tower, 2 ... crossbeams, 3 ... motors, 4 ... fan bearings, 5 ... shafts, 6 ... impellers, 7 ... belt pulleys,
8 ... flat belts, 9 ... casings, 10 ... cylindrical drums, 11 ... bobbin winder devices, 111 ... mechanical boxes, 112 ... endless glides, 113 ... is sliding
Block, 114 ... reels, 12 ... bearing blocks, 13 ... rotation axis, 14 ... gears, 15 ... mounting plates, 16 ... rotating plates, 17 ... drawstrings,
18 ... elastic collars, 19 ... swinging blocks, 20 ... sliding bars, 21 ... elastic components, 22 ... top wheels, 23 ... card balls, 24 ... card slots, 25 ...
Sliding sleeve, 26 ... sliding racks, 27 ... mounting racks, 28 ... directive wheels, 29 ... kellies, 30 ... cutting ferrules.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Embodiment 1
As shown in Figs 1-4, a kind of blower fan of cooling tower bearing replacing auxiliary device, include crossbeam 2, motor 3, fan bearing 4,
Shaft 5, impeller 6, belt pulley 7, flat belt 8, casing 9, cylindrical drum 10, bobbin winder device 11, bearing block 12, rotation axis 13, gear
14, mounting plate 15, rotating plate 16, drawstring 17 and elastic collar 18 are provided with crossbeam 2 at the top of cooling tower 1, are equipped with electricity on crossbeam 2
Machine 3,2 middle part of crossbeam is detachable to be equipped with fan bearing 4, shaft 5 is provided on fan bearing 4,5 bottom of shaft is provided with leaf
It is provided with belt pulley 7 on the output shaft of wheel 6,5 top of shaft and motor 3, flat belt 8, crossbeam 2 are wound between two belt pulleys 7
On casing 9 is installed, for casing 9 between motor 3 and fan bearing 4,9 bottom of casing is provided with cylindrical drum 10, cylindrical drum 10
On be connected with bobbin winder device 11, shaft 5 runs through vertically from 11 middle part of bobbin winder device, is evenly arranged with drawstring on bobbin winder device 11
17,17 other end of drawstring is connected with elastic collar 18, symmetrical above and below in casing 9 to be provided with bearing block 12, is arranged on bearing block 12
There is rotation axis 13, rotation axis 13 passes through the mode that cylindrical drum 10 is connected by key and is connected with gear 14, is arranged on bobbin winder device 11
There is gear 14, two gears 14 are intermeshed, and are provided with mounting plate 15 at the top of casing 9, rotating plate 16 is provided at the top of rotation axis 13.
Bobbin winder device 11 includes mechanical box 111, endless glide 112, sliding block 113 and reel 114, is connected in cylindrical drum 10
It is connected to mechanical box 111, bottom is embedded in mechanical box 111 is provided with endless glide 112, is provided with sliding block in endless glide 112
113, reel 114 is provided on sliding block 113, and four winding slots are provided on reel 114, are wound with drawstring 17 in winding slot,
Gear 14 is arranged on reel 114, and shaft 5 runs through vertically from mechanical box 111 and 114 middle part of reel, on mechanical box 111
Even to be provided with metallic channel, the drawstring 17 of winding slot passes through metallic channel and connect with elastic collar 18.
When needing to carry out the replacement of fan bearing 4, staff rotates counterclockwise rotating plate 16, and rotating plate 16 passes through rotation axis
13 band moving gears 14 rotate counterclockwise, and then reel 114 is driven to rotate clockwise, and drawstring 17 are released, staff is by bullet
Property 18 sets of lasso on the flabellum of impeller 6, staff disassembles fan bearing 4, pass through rotation rotating plate 16 adjustment
114 retractable cable of reel, and then adjust 6 height of shaft 5 and impeller.Staff old fan bearing 4 is replaced with it is new, so
After re-start adjustment shaft 5 and the height of impeller 6, resetted convenient for reinstalling.It is installed by rotating rotating plate 16, then band
Dynamic reel 114, which withdraws drawstring 17 and elastic collar 18, to be resetted.Present apparatus structure is simple, convenient for operation.
Embodiment 2
It as shown in Figs 1-4, on the basis of embodiment 1, further include having swinging block 19, sliding bar 20, elastic component 21, top 22 and of wheel
Card ball 23, slidingtype is provided with sliding bar 20 on rotating plate 16, and 20 bottom of sliding bar is provided with top wheel by bolted connection
22,16 lower rotation formula of rotating plate is provided with swinging block 19, and swinging block 19 and rotating plate are provided with elastic component 21 between 16 bottom, elasticity
Part 21 is compressed spring, is provided with card ball 23 on swinging block 19, and card slot 24, card slot 24 and card ball 23 are uniformly provided on mounting plate 15
Cooperation.
Staff can pull out sliding bar 20 when carrying out the replacement of fan bearing 4, and sliding bar 20 drives top wheel 22
Mobile, top wheel 22 squeezes swinging block 19, and swinging block 19 drives card ball 23 to leave card slot 24, and elastic component 21 is compressed, and can be led at this time
It crosses rotation sliding bar 20 to rotate with rotating plate 16, adjust to suitable position, sliding bar 20 can be pushed to reset inwardly, top wheel 22 leaves
Swinging block 19, elastic component 21 drive swinging block 19 and card ball 23 to be caught in corresponding card slot 24, and present apparatus structure is simple, uses peace
Entirely.
It further include having sliding sleeve 25, sliding rack 26, mounting rack 27 and directive wheel 28,111 bottom of mechanical box is equal all around
Rotary type is provided with sliding sleeve 25, and 25 inner sliding type of sliding sleeve is provided with sliding rack 26, mounting rack 27 is provided on sliding rack 26,
Rotary type is provided with two directive wheels 28 on mounting rack 27, the drawstring 17 of reel 114 across two directive wheels 28 with resilient sleeve
18 connection of circle.
When carrying out the replacement of fan bearing 4, staff needs 18 sets of the elastic collar fans in impeller 6 staff
Ye Shang, elastic collar 18 drive drawstring 17 to be socketed on flabellum around directive wheel 28, and drawstring 17 will drive mounting rack 27 and sliding
Set 25 goes into vertical state, and directive wheel 28 is to its guiding role of drawstring 17, by shaft behind fan bearing 4 more renewed
5 and impeller 6 lift upwards, when impeller 6 and mounting rack 27 contact, staff stops operating sliding bar 20, and sliding rack 26 is sliding
Enter 25 inner top of sliding sleeve, pushes sliding bar 20, card ball 23 is caught in card slot 24 and fixes, convenient for the peace of fan bearing 4 and shaft 5
Dress, after being installed, staff removes elastic collar 18 from flabellum, rotates sliding bar 20, cooperates work by gear 14
Make, and then reel 114 is driven to pack up drawstring 17, elastic collar 18 goes into mounting rack 27 and sliding sleeve 25 skewed
State.
Further include having kelly 29 and cutting ferrule 30, is provided with kelly 29 on sliding sleeve 25 by bolted connection, it is mechanical
111 bottom symmetrical of case is provided with the cutting ferrule 30 to match.
After new fan bearing 4 is installed by staff, elastic collar 18 is removed from flabellum, rotates sliding bar
20, by 14 cooperating of gear, and then reel 114 is driven to pack up drawstring 17, elastic collar 18 can be by 27 He of mounting rack
Sliding sleeve 25 goes into heeling condition, and kelly 29 is caught in cutting ferrule 30 and is fixed, and prevents from being affected when 6 operation of impeller.
The application is described in detail above, used herein principle and embodiment party of the specific case to the application
Formula is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the application, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (5)
1. a kind of blower fan of cooling tower bearing replacing auxiliary device includes crossbeam, motor, fan bearing, shaft, impeller, skin
Belt wheel and flat belt, cooling tower top are provided with crossbeam, and motor is equipped on crossbeam, and crossbeam middle part is detachable to be equipped with blower
Bearing, is provided with shaft on fan bearing, and shaft bottom is provided with impeller, is provided at the top of shaft and on the output shaft of motor
Belt pulley is wound with flat belt between two belt pulleys, characterized in that further includes having casing, cylindrical drum, bobbin winder device, bearing block, turning
Moving axis, gear, mounting plate, rotating plate, drawstring and elastic collar are equipped with casing on crossbeam, and casing is located at motor and fan bearing
Between, sleeve bottom is provided with cylindrical drum, and bobbin winder device is connected in cylindrical drum, and shaft runs through vertically in the middle part of bobbin winder device,
It is evenly arranged with drawstring on bobbin winder device, the drawstring other end is connected with elastic collar, and it is symmetrical above and below in casing to be provided with bearing block,
Rotation axis is provided on bearing block, rotation axis passes through cylindrical drum and is connected with gear, and gear, two gear phases are provided on bobbin winder device
Mutually engagement, cannula tip are provided with mounting plate, are provided with rotating plate at the top of rotation axis.
2. a kind of blower fan of cooling tower bearing replacing auxiliary device described in accordance with the claim 1, characterized in that bobbin winder device packet
Mechanical box, endless glide, sliding block and reel have been included, mechanical box is connected in cylindrical drum, bottom is provided with annular in mechanical box
Sliding rail is provided with sliding block in endless glide, reel is provided on sliding block, is provided with four winding slots on reel, in winding slot
It is wound with drawstring, gear is provided on reel, shaft runs through vertically in the middle part of mechanical box and reel, uniformly opens on mechanical box
There is metallic channel, the drawstring of winding slot passes through metallic channel and connect with elastic collar.
3. a kind of blower fan of cooling tower bearing replacing auxiliary device according to claim 2, characterized in that further include having pendulum
Motion block, sliding bar, elastic component, top is taken turns and card ball, and slidingtype is provided with sliding bar on rotating plate, and sliding bar bottom is provided with top wheel,
Rotating plate lower rotation formula is provided with swinging block, and elastic component is provided between swinging block and rotating plate bottom, is provided with card on swinging block
Ball, card slot is uniformly provided on mounting plate, and card slot and card ball cooperate.
4. a kind of blower fan of cooling tower bearing replacing auxiliary device described in accordance with the claim 3, characterized in that further include having cunning
Dynamic set, sliding rack, mounting rack and directive wheel, all around equal rotary type is provided with sliding sleeve for mechanical box bottom, slides in sliding sleeve
Dynamic formula is provided with sliding rack, and mounting rack is provided on sliding rack, and rotary type is provided with two directive wheels, the drawing of reel on mounting rack
Rope is connect across two directive wheels with elastic collar.
5. a kind of blower fan of cooling tower bearing replacing auxiliary device according to claim 4, characterized in that further include having card
Bar and cutting ferrule are provided with kelly on sliding sleeve, and mechanical box bottom symmetrical is provided with the cutting ferrule to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724632.5A CN110405689B (en) | 2019-08-07 | 2019-08-07 | Auxiliary device for replacing fan bearing of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724632.5A CN110405689B (en) | 2019-08-07 | 2019-08-07 | Auxiliary device for replacing fan bearing of cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110405689A true CN110405689A (en) | 2019-11-05 |
| CN110405689B CN110405689B (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910724632.5A Expired - Fee Related CN110405689B (en) | 2019-08-07 | 2019-08-07 | Auxiliary device for replacing fan bearing of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110405689B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134801A (en) * | 2021-04-21 | 2021-07-20 | 海南红塔卷烟有限责任公司 | Supplementary device of changing of detachable cooling tower fan bearing |
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| CN107900402A (en) * | 2017-11-21 | 2018-04-13 | 刘玉馨 | A kind of major gas pipeline maintenance Portable drilling apparatus |
| CN108278183A (en) * | 2018-01-25 | 2018-07-13 | 山东圣腾酒店管理有限公司 | A kind of transmission system for wind power plant |
| CN208743364U (en) * | 2018-08-17 | 2019-04-16 | 邯郸钢铁集团有限责任公司 | A kind of roll bearing quick coupling drawer |
| CN208914030U (en) * | 2018-09-28 | 2019-05-31 | 合肥凯创汽车零部件有限公司 | A kind of pre-compression device for variable oil pump spring |
| CN209081325U (en) * | 2018-09-25 | 2019-07-09 | 江苏联为鼓风机有限公司 | A kind of large fan installation and repairing hanging device |
| CN209207381U (en) * | 2018-12-07 | 2019-08-06 | 泉州顺宏机械科技有限公司 | A kind of mounting device applied to circular knitting machine |
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2019
- 2019-08-07 CN CN201910724632.5A patent/CN110405689B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10291749A (en) * | 1997-04-17 | 1998-11-04 | Hitachi Building Syst Co Ltd | Shoe metal replacing device for guide shoe |
| US20120192405A1 (en) * | 2005-01-10 | 2012-08-02 | Waisanen Steven K | Pin changing device and method |
| CN202164033U (en) * | 2011-06-28 | 2012-03-14 | 国电联合动力技术(连云港)有限公司 | Hanger for shrinkable fit of main bearing of fan transmission system |
| CN105540409A (en) * | 2015-12-30 | 2016-05-04 | 江苏金风科技有限公司 | Double-blade hoisting equipment and method |
| CN206465046U (en) * | 2017-02-20 | 2017-09-05 | 国家电网公司 | Thrust bearing of turbine maintenance Quick disassembling tool |
| CN107900402A (en) * | 2017-11-21 | 2018-04-13 | 刘玉馨 | A kind of major gas pipeline maintenance Portable drilling apparatus |
| CN108278183A (en) * | 2018-01-25 | 2018-07-13 | 山东圣腾酒店管理有限公司 | A kind of transmission system for wind power plant |
| CN208743364U (en) * | 2018-08-17 | 2019-04-16 | 邯郸钢铁集团有限责任公司 | A kind of roll bearing quick coupling drawer |
| CN209081325U (en) * | 2018-09-25 | 2019-07-09 | 江苏联为鼓风机有限公司 | A kind of large fan installation and repairing hanging device |
| CN208914030U (en) * | 2018-09-28 | 2019-05-31 | 合肥凯创汽车零部件有限公司 | A kind of pre-compression device for variable oil pump spring |
| CN209207381U (en) * | 2018-12-07 | 2019-08-06 | 泉州顺宏机械科技有限公司 | A kind of mounting device applied to circular knitting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134801A (en) * | 2021-04-21 | 2021-07-20 | 海南红塔卷烟有限责任公司 | Supplementary device of changing of detachable cooling tower fan bearing |
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| Publication number | Publication date |
|---|---|
| CN110405689B (en) | 2020-11-27 |
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Granted publication date: 20201127 |