CN222067203U - A vibration isolation structure for a cooling tower fan - Google Patents
A vibration isolation structure for a cooling tower fan Download PDFInfo
- Publication number
- CN222067203U CN222067203U CN202420785936.9U CN202420785936U CN222067203U CN 222067203 U CN222067203 U CN 222067203U CN 202420785936 U CN202420785936 U CN 202420785936U CN 222067203 U CN222067203 U CN 222067203U
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- China
- Prior art keywords
- vibration isolation
- movably connected
- fixedly connected
- cooling tower
- fan
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000002955 isolation Methods 0.000 title claims abstract description 31
- 230000035939 shock Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本实用新型涉及冷却塔风机技术领域，公开了一种冷却塔风机的隔振结构，包括风机组件，以及风机组件两侧均固定连接有隔震组件，所述风机组件包括风机本体，风机本体下端固定连接保护壳，隔震组件包括安装板，安装板下端固定连接推杆，推杆下端活动连接减震弹簧，减震弹簧下端活动连接液压缸，液压缸下端固定连接底座，底座上端活动连接有连杆A，连杆A一端活动连接滑块，滑块两侧活动连接支撑架，滑块两侧活动连接有连杆B，连杆B一端活动连接安装板，通过设置隔震组件，安装板将受到的压力通过滑块和支撑架先释放一部分，然后将大部分的压力通过推杆施加给液压缸和减震弹簧，后在按压板上开设通孔使液压油缓慢通过卸去减震弹簧的回弹力。
The utility model relates to the technical field of cooling tower fans, and discloses a vibration isolation structure of a cooling tower fan, comprising a fan assembly, and vibration isolation assemblies fixedly connected on both sides of the fan assembly, the fan assembly comprising a fan body, a protective shell fixedly connected to the lower end of the fan body, the vibration isolation assembly comprising a mounting plate, a push rod fixedly connected to the lower end of the mounting plate, a shock absorbing spring movably connected to the lower end of the push rod, a hydraulic cylinder movably connected to the lower end of the shock absorbing spring, a base fixedly connected to the lower end of the hydraulic cylinder, a connecting rod A movably connected to the upper end of the base, a slider movably connected to one end of the connecting rod A, support frames movably connected to both sides of the slider, connecting rods B movably connected to both sides of the slider, and a mounting plate movably connected to one end of the connecting rod B, by setting the vibration isolation assembly, the mounting plate first releases a part of the pressure received by the mounting plate through the slider and the support frame, and then applies most of the pressure to the hydraulic cylinder and the shock absorbing spring through the push rod, and finally a through hole is opened on the pressing plate to allow the hydraulic oil to slowly pass through to remove the resilience of the shock absorbing spring.
Description
Technical Field
The utility model relates to the technical field of cooling tower fans, in particular to a vibration isolation structure of a cooling tower fan.
Background
The cooling tower (The cooling tower) is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling is an evaporation heat-dissipating device which utilizes the principles of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like of heat taken away by evaporation heat generated by the contact of water and air flow and then carries out cold-heat exchange to generate steam, so as to dissipate waste heat generated in industry or refrigeration air conditioner and reduce water temperature, thereby ensuring the normal operation of the system, and the device is generally barrel-shaped, and is named as a cooling tower.
However, the existing cooling tower fan structure is not provided with a corresponding vibration isolation device, when the cooling tower fan is operated, resonance is generated between the cooling tower fan and a building, and generated noise affects normal learning, working, resting and sleeping.
Disclosure of utility model
The utility model aims to solve the problem that the conventional cooling tower fan structure is not provided with a corresponding vibration isolation device, and the vibration isolation structure of the cooling tower fan is provided, wherein when the cooling tower fan is in operation, resonance is generated between vibration and a building, and generated noise affects normal learning, working, rest and sleeping.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vibration isolation structure of cooling tower fan, includes the fan subassembly to and the equal fixedly connected with shock insulation subassembly in fan subassembly both sides, the fan subassembly includes the fan body, and fan body lower extreme fixed connection protective housing, shock insulation subassembly include the mounting panel, mounting panel lower extreme fixed connection push rod, push rod lower extreme swing joint damping spring, damping spring lower extreme swing joint pneumatic cylinder, pneumatic cylinder lower extreme fixed connection base, base upper end swing joint has connecting rod A, connecting rod A one end swing joint slider, slider both sides swing joint support frame, the support frame is provided with two sets of, support frame one end fixed connection pneumatic cylinder, slider both sides swing joint has connecting rod B, connecting rod B one end swing joint mounting panel.
Preferably, the upper end of the fan body is fixedly connected with a protective cover;
Is used for protecting the fan from sundries falling on the fan blades after the fan is started, so that the fan blades are damaged.
Preferably, the mounting plate is provided with mounting holes, the lower end of the mounting plate is provided with connecting pieces, the connecting pieces are provided with two groups of connecting pieces, one end of each connecting piece is fixedly connected with a connecting rod, and the outer side surface of each connecting rod is movably connected with a connecting rod B;
and the connecting rod B is movably arranged on the mounting plate to perform shock absorption operation.
Preferably, the lower end of the push rod is fixedly connected with a pressing plate, a through hole is formed in the pressing plate, and the lower end of the pressing plate is fixedly connected with a fixing column;
For releasing the resilience of the damper spring while applying the pressure applied to the pressing plate to the hydraulic oil and the damper spring.
Preferably, a fixed seat is arranged on the hydraulic cylinder, and the inner side surface of the fixed seat is movably connected with a damping spring;
The damping spring is used for fixing the stroke range of the damping spring and preventing the damping spring from being deflected after being extruded.
Preferably, the lower end of the base is fixedly connected with a shock pad, and the shock pad is a member made of rubber;
The damping device is used for further damping operation on the fan.
Preferably, the slide block is provided with a guide rail, the support frame is provided with a guide rail groove, one end of the support frame is fixedly connected with a spring, the guide rail corresponds to the guide rail groove, and one end of the slide block is movably connected with the spring;
for releasing a portion of the pressure using the cooperation of the slider and the spring.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the vibration isolation structure of the cooling tower fan, the vibration isolation component is arranged, the mounting plate releases part of the received pressure through the sliding block and the supporting frame, then most of the pressure is applied to the hydraulic cylinder and the damping spring through the push rod, and then the through hole is formed in the pressing plate, so that the hydraulic oil slowly passes through the rebound force of the damping spring.
2. According to the vibration isolation structure of the cooling tower fan, provided by the utility model, the fan assembly is arranged, and the group of protective covers are arranged at the air outlet of the fan, so that the fan is prevented from being damaged due to the fact that sundries contact the fan blades in the operation process.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a vibration isolation structure of a cooling tower fan according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a vibration isolation assembly of a vibration isolation structure of a cooling tower fan according to the present utility model;
fig. 3 is a schematic diagram of the overall structure of a hydraulic cylinder of a vibration isolation structure of a cooling tower fan according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a hydraulic cylinder of a vibration isolation structure of a cooling tower fan according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a support frame of a vibration isolation structure of a cooling tower fan according to the present utility model;
FIG. 6 is an enlarged schematic view of the vibration isolation structure of a cooling tower fan according to the present utility model;
Legend description:
1. A fan assembly; 11. a fan body; 111. a protective cover; 12. a protective shell; 2. a shock isolation assembly; 21. a mounting plate; 211. a mounting hole; 212. a connecting piece; 213. a connecting rod; 22. a push rod; 221. pressing the plate; 222. a through hole; 223. fixing the column; 23. a damping spring; 24. a hydraulic cylinder; 241. a fixing seat; 25. a base; 251. a shock pad; 26. a connecting rod A; 27. a slide block; 271. a guide rail; 28. a support frame; 281. a guide rail groove; 282. a spring; 29. and a connecting rod B.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a vibration isolation structure of cooling tower fan, including fan subassembly 1, and fan subassembly both sides equal fixedly connected with shock insulation subassembly 2, fan subassembly 1 includes fan body 11, fan body 11 lower extreme fixed connection protective housing 12, shock insulation subassembly 2 includes mounting panel 21, mounting panel 21 lower extreme fixed connection push rod 22, push rod 22 lower extreme swing joint damping spring 23, the most pressure that the fan subassembly 1 produced is absorbed to damping spring 23 lower extreme swing joint pneumatic cylinder 24, pneumatic cylinder 24 lower extreme fixed connection base 25, base 25 upper end swing joint has connecting rod A26, connecting rod A26 one end swing joint slider 27, slider 27 both sides swing joint support frame 28, support frame 28 is provided with two sets of, support frame 28 one end fixed connection pneumatic cylinder 24, slider 27 both sides swing joint connecting rod B29, connecting rod B29 one end swing joint mounting panel 21.
The fan body 11 upper end fixedly connected with protection casing 111 prevents that fan body 11 operation in-process from being influenced by external debris, the mounting panel 21 has been seted up mounting hole 211, conveniently install shock insulation subassembly 2 on the fan subassembly 1, the mounting panel 21 lower extreme is provided with connecting piece 212, connecting piece 212 is provided with two and every group two, connecting piece 212 one end fixed connection connecting rod 213, connecting rod 213 outside surface swing joint connecting rod B29, push rod 22 lower extreme fixed connection push plate 221, the through-hole 222 has been seted up on the push plate 221, make things convenient for hydraulic oil to pass through its bradyseism effect in the push plate 21, push plate 221 lower extreme fixed connection has fixed column 223, fixed damping spring 23, be provided with fixing base 241 on the pneumatic cylinder 24, fixing base 241 inboard surface swing joint damping spring 23, confirm damping spring 23's stroke scope, base 25 lower extreme fixed connection has shock pad 251, shock pad 251 is a component that rubber was made. For further shock absorption operation, a guide rail 271 is arranged on the slide block 27, a guide rail groove 281 is arranged on the support frame 28, one end of the support frame 28 is fixedly connected with a spring 282, the guide rail 271 corresponds to the guide rail groove 281, and one end of the slide block is movably connected with the spring 282.
Working principle: firstly, the shock insulation component 2 is installed at the lower end of the fan component 1, when the fan body 11 vibrates, the pressure is transmitted to the mounting plate 21, then the mounting plate 21 moves downwards, meanwhile, part of the pressure is transmitted to the sliding block 27 through the connecting rod B29, the sliding block 27 moves on the supporting frame 28 to consume part of the pressure, meanwhile, most of the pressure is transmitted to the hydraulic oil in the hydraulic cylinder 24 through the pressing plate 221, most of the pressure is consumed through the hydraulic oil and the damping spring 23, and when the damping spring 23 rebounds, the hydraulic oil slowly passes through the through hole 222 to absorb the vibration generated by the fan body 11.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a vibration isolation structure of cooling tower fan, includes fan subassembly (1) to and fan subassembly both sides are equal fixedly connected with shock insulation subassembly (2), its characterized in that: the fan assembly (1) comprises a fan body (11), a protective shell (12) is fixedly connected to the lower end of the fan body (11), the vibration isolation assembly (2) comprises a mounting plate (21), a push rod (22) is fixedly connected to the lower end of the mounting plate (21), a damping spring (23) is movably connected to the lower end of the push rod (22), a hydraulic cylinder (24) is movably connected to the lower end of the damping spring (23), a base (25) is fixedly connected to the lower end of the hydraulic cylinder (24), a connecting rod A (26) is movably connected to the upper end of the base (25), a sliding block (27) is movably connected to one end of the connecting rod A (26), two groups of supporting frames (28) are arranged on two sides of the sliding block (27), one end of the supporting frame (28) is fixedly connected with the hydraulic cylinder (24), a connecting rod B (29) is movably connected to two sides of the sliding block (27), and one end of the connecting rod B (29) is movably connected to the mounting plate (21).
2. The vibration isolation structure of a cooling tower fan according to claim 1, wherein: the upper end of the fan body (11) is fixedly connected with a protective cover (111).
3. The vibration isolation structure of a cooling tower fan according to claim 1, wherein: the mounting plate (21) is provided with mounting holes (211), the lower end of the mounting plate (21) is provided with connecting pieces (212), the connecting pieces (212) are provided with two groups and two groups, one end of each connecting piece (212) is fixedly connected with a connecting rod (213), and the outer side surface of each connecting rod (213) is movably connected with a connecting rod B (29).
4. The vibration isolation structure of a cooling tower fan according to claim 1, wherein: the push rod (22) lower extreme fixed connection presses board (221), has seted up through-hole (222) on pressing board (221), presses board (221) lower extreme fixed connection fixed column (223).
5. The vibration isolation structure of a cooling tower fan according to claim 1, wherein: the hydraulic cylinder (24) is provided with a fixing seat (241), and the inner side surface of the fixing seat (241) is movably connected with a damping spring (23).
6. The vibration isolation structure of a cooling tower fan according to claim 1, wherein: the lower end of the base (25) is fixedly connected with a shock pad (251), and the shock pad (251) is a member made of rubber.
7. The vibration isolation structure of a cooling tower fan according to claim 1, wherein: the sliding block (27) is provided with a guide rail (271), the support frame (28) is provided with a guide rail groove (281), one end of the support frame (28) is fixedly connected with a spring (282), the guide rail (271) corresponds to the guide rail groove (281), and one end of the sliding block is movably connected with the spring (282).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420785936.9U CN222067203U (en) | 2024-04-16 | 2024-04-16 | A vibration isolation structure for a cooling tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420785936.9U CN222067203U (en) | 2024-04-16 | 2024-04-16 | A vibration isolation structure for a cooling tower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222067203U true CN222067203U (en) | 2024-11-26 |
Family
ID=93543276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420785936.9U Active CN222067203U (en) | 2024-04-16 | 2024-04-16 | A vibration isolation structure for a cooling tower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222067203U (en) |
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2024
- 2024-04-16 CN CN202420785936.9U patent/CN222067203U/en active Active
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