CN203605750U - Low-noise micro-vibration large cooling tower vibration damper - Google Patents
Low-noise micro-vibration large cooling tower vibration damper Download PDFInfo
- Publication number
- CN203605750U CN203605750U CN201320870971.2U CN201320870971U CN203605750U CN 203605750 U CN203605750 U CN 203605750U CN 201320870971 U CN201320870971 U CN 201320870971U CN 203605750 U CN203605750 U CN 203605750U
- Authority
- CN
- China
- Prior art keywords
- vibration
- motor
- frame
- framework
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a low-noise micro-vibration large cooling tower vibration damper, which comprises a fan, a variable frequency motor, a speed reduction machine and a rotating shaft, as well as a fan framework, a motor framework and a box girder, wherein the fan framework and the motor framework are respectively connected with the left end and the right end of the box girder through bolts, at least four fan vibration isolators are arranged below the fan framework, at least four motor vibration isolators are arranged below the motor framework, at least two box girder vibration isolators are arranged below the box girder, the fan framework, the motor framework, the box girder, the fan vibration isolators, the motor vibration isolators and the box girder vibration isolators form an integrated framework, the speed reduction machine is arranged above the fan framework, the fan is arranged above the speed reduction machine, the variable frequency motor is arranged above the motor framework, and the variable frequency motor controls and is connected with the speed reduction machine by the rotating shaft. By utilizing the respective advantages of all components in the integral framework, the low-noise micro-vibration large cooling tower vibration damper has the characteristics of being large in horizontal rigidity, high in anti-vibration efficiency and fatigue strength, low in noise, and good in the running stability of vibration isolation equipment, thus meeting the environment-friendly demand.
Description
Technical field
The utility model relates to a kind of cooling tower vibration absorber, says more specifically the large cooling column vibration absorber of the micro-vibration of a kind of low noise.
Background technology
Vibration refers to that vibration source or sound source excite solid element vibration, and this vibration is with the form of elastic wave, by basis, and factory building base plate, wall column, unit surface is waited and is rigidly connected to external radiation, thereby produces solid-borne noise, claims again construct noise.Cooling tower electric machine can produce blast while driving decelerator and blower fan to rotate by power transmission shaft also can produce low-frequency vibration simultaneously, and current cooling tower electric machine and decelerator are to be all directly installed on above rigid base frame, when wind turbine running, will produce mechanical oscillation, if large cooling column, its extent of vibration more so, vibration is propagated to surrounding with solid-borne noise form from all directions by basis and surrounding structure are installed, be there is to potential hazard in structure, its body structure surface also can produce radiation two solid-borne noises, thereby aggravate the pollution of ambient noise, and exist horizontal rigidity little, poor by device for vibration insutation operation stability, fatigue resistance is low, the problem that service life is short.
Utility model content
For the problems referred to above, the problem that the utility model quasi-solution is determined be to provide a kind of easy for installation, fatigue resistance is high, horizontal rigidity is large, the large cooling column vibration absorber of the micro-vibration of low noise of good stability and long service life.
For achieving the above object, the utility model is by the following technical solutions: the large cooling column vibration absorber of the micro-vibration of a kind of low noise, comprise blower fan, variable-frequency motor, reductor and turning cylinder, also comprise blower frame, motor frame, case beam, described blower frame and described motor frame are connected to the two ends, left and right of described case beam by bolt, described blower frame below is provided with at least four blower fan vibration isolators, described motor frame below is provided with at least four motor vibration isolators, described case beam below is provided with at least two case beam vibration isolators, described blower frame, motor frame, case beam, blower fan vibration isolator, motor vibration isolator and case beam vibration isolator have formed a general frame jointly, described blower frame top is provided with described reductor, described reductor top is provided with described blower fan, described motor frame top is provided with described variable-frequency motor, described variable-frequency motor is by described turning cylinder and described reductor control connection.
As preferably, described blower frame is " opening " glyph framework of half-twist left, and described motor frame is " H " shape framework.
As preferably, the number of described blower fan vibration isolator is 6, and the number of described motor vibration isolator is 4, and the number of described case beam vibration isolator is 2.
As preferably, 6 described blower fan vibration isolators are separately positioned on the below of 6 end points of described blower frame, and 4 described motor vibration isolators are separately positioned on the below of 4 end points of described motor frame.
As preferably, the material of described motor frame, described blower frame and described case beam is steel.
The beneficial effects of the utility model: the utility model is provided with respectively blower frame and motor frame below decelerator and motor, blower frame and motor frame are connected to the two ends, left and right of case beam by bolt, add blower fan vibration isolator, motor vibration isolator and case beam vibration isolator and jointly formed a general frame, easy for installation, and utilize the advantage separately of each parts in general frame, make it have horizontal rigidity large, vibrationproof efficiency is high, fatigue resistance is high, noise is low and by the feature of device for vibration insutation good operation stability, meets environmental requirement.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is the top view of general frame in Fig. 1.
In figure: 1-blower fan, 2-variable-frequency motor, 3-reductor, 4-turning cylinder, 5-blower frame, 6-motor frame, 7-case beam, 8-blower fan vibration isolator, 9-motor vibration isolator, 10-case beam vibration isolator.
The specific embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the present embodiment, (number of blower fan vibration isolator is 6, the number of motor vibration isolator is 4, the number of case beam vibration isolator is 2) be example, the technical scheme in the utility model embodiment is carried out to clear, complete description.
As Fig. 1, shown in Fig. 2, the utility model discloses the large cooling column vibration absorber of the micro-vibration of a kind of low noise, comprise blower fan 1, variable-frequency motor 2, reductor 3 and turning cylinder 4, also comprise blower frame 5, motor frame 6, case beam 7, blower frame 5 and motor frame 6 are connected to the two ends, left and right of case beam 7 by bolt, blower frame 5 belows are provided with at least four blower fan vibration isolators 8, motor frame 6 belows are provided with at least four motor vibration isolators 9, case beam 7 belows are provided with at least two case beam vibration isolators 10, blower frame 5, motor frame 6, case beam 7, blower fan vibration isolator 8, motor vibration isolator 9 and case beam vibration isolator 10 have formed a general frame jointly, blower frame 5 tops are provided with reductor 3, reductor 3 tops are provided with blower fan 1, motor frame 6 tops are provided with variable-frequency motor 2, variable-frequency motor 2 is by turning cylinder 4 and reductor 3 control connections, blower frame 5 is " opening " glyph framework of half-twist left, motor frame 6 is " H " shape framework, the number of blower fan vibration isolator 8 is 6, the number of motor vibration isolator 9 is 4, the number of case beam vibration isolator 10 is 2, 6 blower fan vibration isolators 8 are separately positioned on the below of 6 end points of blower frame 5, 4 motor vibration isolators 9 are separately positioned on the below of 4 end points of motor frame 6, motor frame 6, the material of blower frame 5 and case beam 7 is steel.
The utility model is provided with respectively blower frame 5 and motor frame 6 below decelerator and motor, blower frame 5 and motor frame 6 are connected to the two ends, left and right of case beam 7 by bolt, add blower fan vibration isolator 8, motor vibration isolator 9 and case beam vibration isolator 10 and jointly formed a general frame, easy for installation, and utilize the advantage separately of each parts in general frame, make it have horizontal rigidity large, vibrationproof efficiency is high, fatigue resistance is high, noise is low and by the feature of device for vibration insutation good operation stability, meets environmental requirement.
Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (5)
1. the large cooling column vibration absorber of the micro-vibration of low noise, comprise blower fan (1), variable-frequency motor (2), reductor (3) and turning cylinder (4), it is characterized in that: also comprise blower frame (5), motor frame (6), case beam (7), described blower frame (5) and described motor frame (6) are connected to the two ends, left and right of described case beam (7) by bolt, described blower frame (5) below is provided with at least four blower fan vibration isolators (8), described motor frame (6) below is provided with at least four motor vibration isolators (9), described case beam (7) below is provided with at least two case beam vibration isolators (10), described blower frame (5), motor frame (6), case beam (7), blower fan vibration isolator (8), motor vibration isolator (9) and case beam vibration isolator (10) have formed a general frame jointly, described blower frame (5) top is provided with described reductor (3), described reductor (3) top is provided with described blower fan (1), described motor frame (6) top is provided with described variable-frequency motor (2), described variable-frequency motor (2) is by described turning cylinder (4) and described reductor (3) control connection.
2. the large cooling column vibration absorber of the micro-vibration of low noise according to claim 1, it is characterized in that: described blower frame (5) is " opening " glyph framework of half-twist left, and described motor frame (6) is " H " shape framework.
3. the large cooling column vibration absorber of the micro-vibration of low noise according to claim 1, it is characterized in that: the number of described blower fan vibration isolator (8) is 6, the number of described motor vibration isolator (9) is 4, and the number of described case beam vibration isolator (10) is 2.
4. according to the large cooling column vibration absorber of the micro-vibration of low noise described in claim 1 or 2 or 3, it is characterized in that: 6 described blower fan vibration isolators (8) are separately positioned on the below of 6 end points of described blower frame (5), 4 described motor vibration isolators (9) are separately positioned on the below of 4 end points of described motor frame (6).
5. the large cooling column vibration absorber of the micro-vibration of low noise according to claim 1, is characterized in that: the material of described motor frame (6), described blower frame (5) and described case beam (7) is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870971.2U CN203605750U (en) | 2013-12-18 | 2013-12-18 | Low-noise micro-vibration large cooling tower vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870971.2U CN203605750U (en) | 2013-12-18 | 2013-12-18 | Low-noise micro-vibration large cooling tower vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605750U true CN203605750U (en) | 2014-05-21 |
Family
ID=50718418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870971.2U Expired - Fee Related CN203605750U (en) | 2013-12-18 | 2013-12-18 | Low-noise micro-vibration large cooling tower vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036458A (en) * | 2017-05-31 | 2017-08-11 | 吴光明 | A kind of silene system for mechanical-draft cooling tower |
-
2013
- 2013-12-18 CN CN201320870971.2U patent/CN203605750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036458A (en) * | 2017-05-31 | 2017-08-11 | 吴光明 | A kind of silene system for mechanical-draft cooling tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206686016U (en) | A kind of motor of vibration and noise reducing | |
| CN202260882U (en) | Motor installation structure with vibration reduction function | |
| CN206294011U (en) | A kind of motor base for extending motor service life | |
| CN203605750U (en) | Low-noise micro-vibration large cooling tower vibration damper | |
| CN202083051U (en) | Outdoor unit of air conditioner | |
| CN204408084U (en) | A kind of novel vibration reduction electric machine | |
| CN201750251U (en) | Marine propulsion motor | |
| CN101776095B (en) | Method for improving noise of double wind wheel resonance | |
| CN202228391U (en) | Negative pressure fan | |
| CN204131317U (en) | A kind of split inducer electric machine structure | |
| CN102914038B (en) | Air conditioner indoor unit rear shell, mold thereof, air conditioner and air conditioner indoor unit | |
| CN203697905U (en) | Engine air condition compressor installation component | |
| KR20130100315A (en) | Wind power generation equipment | |
| CN201439978U (en) | Mounting structure of wind-pipe type air-conditioner motor | |
| CN201966769U (en) | Small general series excited motor | |
| CN201558803U (en) | Novel large vibrating screen | |
| CN201853482U (en) | Silencing exhaust hood | |
| CN204118958U (en) | Air compressor motor bearing-free mounting structure | |
| CN202906590U (en) | Motor used for vehicle | |
| CN204900150U (en) | Combined vertical shaft wind power generator | |
| CN205316517U (en) | Outer machine sound insulation protective equipment of air conditioner | |
| CN204921421U (en) | Novel motor dryer assembly is fixed to tubular | |
| CN202210725U (en) | Motor protection plate | |
| CN203645433U (en) | Improved structure of shock resistant motor fan housing | |
| CN108390501A (en) | A kind of motor shock absorption noise-decreasing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |