CN220791546U - Energy-saving fan of cooling tower - Google Patents
Energy-saving fan of cooling tower Download PDFInfo
- Publication number
- CN220791546U CN220791546U CN202322604968.2U CN202322604968U CN220791546U CN 220791546 U CN220791546 U CN 220791546U CN 202322604968 U CN202322604968 U CN 202322604968U CN 220791546 U CN220791546 U CN 220791546U
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- cooling tower
- fan
- mounting
- blade
- energy
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- 238000001816 cooling Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 21
- 238000012423 maintenance Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 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
- 238000005406 washing Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of energy-saving fans of cooling towers, in particular to an energy-saving fan of a cooling tower, which comprises a cooling tower body and a fan wheel disc, wherein a mounting frame is arranged at the top of the cooling tower body, a mounting table is arranged in the middle of the mounting frame, the mounting table and the cooling tower body are coaxially arranged, a permanent magnet driving motor is fixedly arranged on the mounting table through a motor bracket, the output end of the permanent magnet driving motor is fixedly connected with a rotating shaft through a shaft coupling, and one end of the rotating shaft, which is far away from the permanent magnet driving motor, is fixedly connected with a rotating mechanism coaxially.
Description
Technical Field
The utility model relates to the technical field of energy-saving fans of cooling towers, in particular to an energy-saving fan of a cooling tower.
Background
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 device is an evaporation heat dissipation device which utilizes the principles of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like of heat brought by evaporation of steam to remove heat generated in industry or refrigeration air conditioner to reduce water temperature by cold heat exchange after water is in flowing contact with air, and a fan is needed to be used for ensuring long-time work of a cooling tower, the cooling tower fan is the core of the whole cooling tower, hot air after heat exchange in the cooling tower is pumped out from the top, and low-temperature air is led to enter from an air inlet position of the cooling tower at the bottom;
Referring to a comparison document CN218817279U, through the clamping assembly and the inserted link, when the filter screen in the fan is required to be removed and cleaned, the inserted link is only required to be separated from the through hole at the connecting rod on the clamping assembly, so that the inner shell and the outer shell can be opened, the filter screen arranged on the mounting ring can be taken out conveniently, the surface of the filter screen can be cleaned conveniently, and the use effect of the device is greatly improved;
However, the fan exposes in the air for a long time, through the washing of rainwater, need later stage staff regularly to inspect and maintain it, but above-mentioned comparison document sets up the fan in the cooling tower, be inconvenient for detect and maintain the fan, and current fan blade is fixed setting generally, need change its whole when single blade damages seriously, make maintenance cost higher, under the high altitude construction, be inconvenient for the staff to change the operation to the blade, and the blade is metal material in the prior art generally, weight is great relatively, not only make the load of motor higher, and the washing of rainwater in the air is passed through to the blade of metal material, life is shorter, maintenance cost is high, for this reason, we have designed an energy-conserving fan of cooling tower.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the fan is inconvenient to detect and maintain, the blades are made of metal, the weight is relatively large, the load of a motor is high, the blades made of metal are washed by rain water in air, the service life is short, the environment is not protected, and the maintenance cost is high.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an energy-conserving fan of cooling tower, includes cooling tower body and fan rim plate, cooling tower body top is equipped with the mounting bracket, mounting bracket intermediate position is equipped with the mount table, the mount table is coaxial with the cooling tower body and sets up, there is permanent magnet driving motor through motor support fixed mounting on the mount table, permanent magnet driving motor's output passes through the coaxial fixedly connected with pivot of shaft coupling, the coaxial fixedly connected with slewing mechanism of one end that permanent magnet driving motor was kept away from to the pivot, slewing mechanism includes a plurality of convenient to detach's blade, the inside cavity setting that is of blade.
Preferably, a round hole is formed in one end, close to the rotating shaft, of the blade, and a first bolt mounting hole is formed in the blade.
Preferably, the rotation mechanism further includes:
The fan wheel disc comprises a fan wheel disc, a plurality of mounting connecting rods, a plurality of first bolt mounting holes, a plurality of second bolt mounting holes and a plurality of second bolt mounting holes, wherein the plurality of mounting connecting rods are uniformly distributed on the fan wheel disc according to a circumferential array;
The mounting bolts are simultaneously connected with the first bolt mounting holes and the second bolt mounting holes in a threaded mode.
Preferably, a reinforcing plate for ensuring structural stability of the blade is arranged in the blade.
Preferably, the rotating shaft is rotatably connected with the mounting table through a bearing coaxially arranged on the mounting table, and a sealing baffle plate for preventing the bearing from contacting with the outside air is arranged above the bearing.
Preferably, be equipped with the staircase that the staff of being convenient for overhauld and maintain the fan on the cooling tower body lateral wall, be equipped with the support frame in the cooling tower body, the support frame is perpendicular setting with the mounting bracket, and the support frame is located the below of blade.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the installation connecting rod is assembled and connected with the blade through the installation connecting rod, the first bolt installation hole, the second bolt installation hole, the installation bolt and the fan blade, and after the single blade is damaged, the single blade is convenient to replace by a worker, so that the maintenance cost is reduced.
2. According to the utility model, the mounting frame is arranged at the top of the cooling tower, the permanent magnet driving motor and the fan rotating shaft are mounted through the mounting table, and the arrangement of the escalator, the mounting frame and the supporting frame is convenient for workers to detect, maintain and replace the fan blades and the fan bearings respectively.
3. The fan blades are made of glass fiber reinforced plastic, the inside of the fan blades is hollow, the inside reinforcing plate plays a role in reinforcing and supporting, the weight is relatively small, the load of a motor is reduced, the fan blades are energy-saving and environment-friendly, the service life is relatively long, and the maintenance frequency of the blades is reduced.
Drawings
FIG. 1 is a schematic diagram of a cooling tower energy-saving fan according to the present utility model;
FIG. 2 is a top view of an energy-saving fan for a cooling tower according to the present utility model;
FIG. 3 is a schematic diagram of a rotating mechanism of an energy-saving fan of a cooling tower according to the present utility model;
Fig. 4 is a schematic diagram of the internal structure of a blade of an energy-saving fan of a cooling tower according to the present utility model.
In the figure: 1. cooling the tower body of the tower; 2. a mounting frame; 3. a mounting table; 4. a motor bracket; 5. a permanent magnet drive motor; 6. a coupling; 7. a rotating shaft; 8. a bearing; 9. installing a connecting rod; 10. a blade; 11. installing a bolt; 12. a second bolt mounting hole; 13. a reinforcing plate; 14. an escalator; 15. and (5) supporting frames.
Detailed Description
Referring to fig. 1-4, an energy-saving fan of a cooling tower comprises a cooling tower body 1 and a fan wheel disc, wherein a mounting frame 2 is arranged at the top of the cooling tower body 1, a mounting table 3 is arranged in the middle of the mounting frame 2, the mounting table 3 and the cooling tower body 1 are coaxially arranged, a permanent magnet driving motor 5 is fixedly arranged on the mounting table 3 through a motor bracket 4, the output end of the permanent magnet driving motor 5 is coaxially and fixedly connected with a rotating shaft 7 through a coupler 6, one end of the rotating shaft 7, far away from the permanent magnet driving motor 5, is coaxially and fixedly connected with a rotating mechanism, and the rotating mechanism is used for extracting hot air subjected to heat exchange in the cooling tower body 1 from the top and guiding low-temperature air to enter from an air inlet at the bottom of the cooling tower body 1;
the rotating mechanism comprises a plurality of blades 10 convenient to detach, the rotating mechanism further comprises a plurality of installation connecting rods 9, the installation connecting rods 9 are uniformly distributed on the fan wheel disc according to a circumferential array, second bolt installation holes 12 are formed in the installation connecting rods 9, the installation connecting rods 9 are coaxially inserted into round holes of the blades 10, the first bolt installation holes are overlapped with the second bolt installation holes 12, the installation bolts 11 are simultaneously in threaded connection with the first bolt installation holes and the second bolt installation holes 12, the installation connecting rods 9 inserted into the blades 10 are in threaded connection with the first bolt installation holes and the second bolt installation holes 12 through the installation bolts 11, and the installation connecting rods 9 and the blades 10 are assembled and connected, so that workers can conveniently replace the singly damaged blades 10.
Referring to fig. 3 and 4, inside cavity setting that is of blade 10 is equipped with the reinforcing plate 13 that is used for guaranteeing blade 10 structural stability in the blade 10, the round hole has been seted up to the one end that blade 10 is close to pivot 7, be equipped with first bolt mounting hole on the blade 10, this blade 10 is through adopting the glass steel material to make, and inside cavity setting, play the effect of strengthening the support through reinforcing plate 13, guarantee blade 10 structural stability, its blade 10 weight is less relatively, the load of motor has been reduced to a certain extent, and the blade 10 of glass steel material can not rust because of receiving the washing of rainwater, life is higher relatively, reduce the frequency of blade 10 maintenance, and is energy-concerving and environment-protective.
Referring to fig. 1, the rotating shaft 7 is rotatably connected with the mounting table 3 through a bearing 8 coaxially arranged on the mounting table 3, a sealing baffle plate for preventing the bearing 8 from contacting with the outside air is arranged above the bearing 8, the bearing 8 is prevented from being influenced by factors such as outside rainwater, and the service life of the fan is ensured.
Referring to fig. 1 and 2, be equipped with the staircase 14 that the staff of being convenient for overhauls the fan and maintains on the cooling tower body 1 lateral wall, be equipped with support frame 15 in the cooling tower body 1, support frame 15 is perpendicular setting with mounting bracket 2, and support frame 15 is located the below of blade 10, the effect of setting up is on being convenient for the staff remove support frame 15 through staircase 14, is convenient for change blade 10, moves on mounting bracket 2 through staircase 14, is convenient for maintain the change to parts such as bearing 8.
The working principle of the utility model is as follows:
Firstly, this blade 10 is through adopting glass steel material to make, and inside cavity setting, play the effect of strengthening the support through reinforcing plate 13, weight is less relatively, reduce the load of motor, and is energy-concerving and environment-protective, and glass steel material's blade 10 can not receive the scour of rainwater and rusty influence, carry out the assembly connection through mounting bolt 11 and first bolt mounting hole with the installation connecting rod 9 of inserting at blade 10 and blade 10, the staff of being convenient for carries out the change operation to blade 10, do benefit to the life of improvement fan, reduce the frequency of blade 10 maintenance, be connected with mounting bracket 2 and support frame 15 respectively through staircase 14, and support frame 15 is perpendicular setting with mounting bracket 2, support frame 15 is located the below of blade 10, the staff of being convenient for removes support frame 15 and mounting bracket 2 through staircase 14 on, the staff detects and maintains parts such as blade 10 and bearing 8 respectively.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an energy-conserving fan of cooling tower, includes cooling tower body (1) and fan rim plate, a serial communication port, cooling tower body (1) top is equipped with mounting bracket (2), mounting bracket (2) intermediate position is equipped with mount table (3), mount table (3) and cooling tower body (1) coaxial setting, there is permanent magnet driving motor (5) through motor support (4) fixed mounting on mount table (3), the output of permanent magnet driving motor (5) passes through shaft coupling (6) coaxial fixedly connected with pivot (7), the coaxial fixedly connected with rotary mechanism of one end that permanent magnet driving motor (5) were kept away from to pivot (7), rotary mechanism includes a plurality of convenient to detach's blade (10), inside cavity setting that is of blade (10).
2. The energy-saving fan for the cooling tower according to claim 1, wherein a round hole is formed in one end, close to the rotating shaft (7), of the blade (10), and a first bolt mounting hole is formed in the blade (10).
3. The cooling tower energy saving fan of claim 2, wherein the rotating mechanism further comprises:
The fan comprises a fan wheel disc, a plurality of mounting connecting rods (9), a plurality of fan wheel discs and a plurality of fan wheel discs, wherein the mounting connecting rods (9) are uniformly distributed on the fan wheel disc according to a circumferential array, second bolt mounting holes (12) are formed in the mounting connecting rods (9), the mounting connecting rods (9) are coaxially inserted into round holes of the blades (10), and the first bolt mounting holes are overlapped with the second bolt mounting holes (12);
And the mounting bolts (11) are simultaneously connected with the first bolt mounting holes and the second bolt mounting holes (12) in a threaded mode.
4. The energy-saving fan for the cooling tower according to claim 1, wherein a reinforcing plate (13) for ensuring the stability of the whole structure of the blade (10) is arranged in the blade (10).
5. The energy-saving fan for the cooling tower according to claim 1, wherein the rotating shaft (7) is rotatably connected with the mounting table (3) through a bearing (8) coaxially arranged on the mounting table (3), and a sealing baffle plate for preventing the bearing (8) from contacting with the outside air is arranged above the bearing (8).
6. The cooling tower energy-saving fan according to claim 1, wherein two escalators (14) which are convenient for workers to overhaul and maintain the fan are arranged on the side wall of the cooling tower body (1), the two escalators (14) are respectively connected with a supporting frame (15) and a mounting frame (2), the supporting frame (15) is arranged in the cooling tower body (1), the supporting frame (15) is vertically arranged with the mounting frame (2), and the supporting frame (15) is located below the blade (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604968.2U CN220791546U (en) | 2023-09-25 | 2023-09-25 | Energy-saving fan of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604968.2U CN220791546U (en) | 2023-09-25 | 2023-09-25 | Energy-saving fan of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791546U true CN220791546U (en) | 2024-04-16 |
Family
ID=90629808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604968.2U Active CN220791546U (en) | 2023-09-25 | 2023-09-25 | Energy-saving fan of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791546U (en) |
-
2023
- 2023-09-25 CN CN202322604968.2U patent/CN220791546U/en active Active
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