CN204878010U - Special silicon steel fan of cooling tower - Google Patents
Special silicon steel fan of cooling tower Download PDFInfo
- Publication number
- CN204878010U CN204878010U CN201520663994.5U CN201520663994U CN204878010U CN 204878010 U CN204878010 U CN 204878010U CN 201520663994 U CN201520663994 U CN 201520663994U CN 204878010 U CN204878010 U CN 204878010U
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- rotating disk
- fixed
- cooling tower
- silicon steel
- motor
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Abstract
The utility model provides a special silicon steel fan of cooling tower belongs to mechanical technical field. It has solved technical problem such as low, the unable regulation wind speed of current cooling tower fan life. This special silicon steel fan of cooling tower is including the casing that adopts silicon steel to make, motor and blade subassembly, the motor is fixed in the casing, the blade subassembly includes carousel and a plurality of blade, the drive shaft and the carousel of motor are connected and the rotation of energy band operation dish, a plurality of blade circumference evenly distributed are on the outer peripheral face of carousel, the center of carousel is fixed with adjusts bevel gear, the dead lever of blade stretches into in the carousel, the end of dead lever is fixed with driven bevel gear, driven bevel gear and the meshing of regulation bevel gear, still be fixed with the motor in the carousel, the motor is connected with regulation bevel gear and can be driven the rotation of regulation bevel gear. The utility model has the advantages of be applicable to the environment of cooling tower.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the special silicon steel blower fan of a kind of cooling tower.
Background technique
Cooling tower (Thecoolingtower) uses water as circulating coolant, absorbs heat dissipation in air from a system, to reduce the device of water temperature; It is cold is carry out cold and hot exchange after utilizing water and air to flow to contact to produce steam, steam volatile zone is walked heat and is reached waste heat that the principles such as evaporative heat loss, heat transfer by convection and radiative heat transfer produce in leave industrial or refrigeration air-conditioner to reduce the evaporating radiator of water temperature, to ensure the normal operation of system, device is generally tubbiness, and therefore named is cooling tower.
The blower fan of cooling tower its be mainly used to the air of extraction belt high-temperature steam, therefore the working environment rather harsh of blower fan, the housing of current blower fan all adopts common ferrous materials to make, and often occurs the situation of heavy corrosion after a long time use, causes the working life of blower fan not enough; The wind-force size of blower fan current in addition all by regulating the output power of motor to control blower fan, namely have employed common blower fan, and the motor of common blower fan is difficult to bear severe working environment, therefore blower fan all adopts corrosion resistant blower fan at present, and this kind of extension set cannot regulation output power, cause the wind-force size of blower fan to regulate, applicability is more weak.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the special silicon steel blower fan of a kind of cooling tower, and the technical problem that the utility model solves is the inclination angle size of energy adjusting vane.
The purpose of this utility model realizes by following technical proposal:
The special silicon steel blower fan of a kind of cooling tower, it is characterized in that, comprise the casing adopting silicon steel to make, motor and blade assembly, described motor is fixed in casing, described blade assembly comprises rotating disk and some blades, the live axle of described motor is connected with rotating disk and can drives dial rotation, some described blade circumferences are evenly distributed on the outer circumferential face of rotating disk, the center of described rotating disk is fixed with cone governor gear, the fixing rod of described blade stretches in rotating disk, the end of described fixing rod is fixed with driven wheel of differential, described driven wheel of differential and cone governor gears meshing, also motor is fixed with in described rotating disk, described motor is connected with cone governor gear and can drives cone governor pinion rotation.
Rotate by rotating cone governor gear drive driven wheel of differential, thus make blade rotation, the size at adjusting vane inclination angle, thus the wind-force size of blower fan can be controlled, realize the object regulating blower fan output power; Casing adopts silicon steel to make more durable corrosion-resistant, is applicable to the environment of cooling tower.
In the special silicon steel blower fan of above-mentioned cooling tower, the outer circumferential face of described rotating disk have some attachment faces for plane, the fixing rod of described blade stretches in rotating disk through attachment face, described attachment face is fixed with flange, is connected with bearing between described fixing rod and flange.This structure can make fixing rod stable be connected on rotating disk, ensure blower fan stable.
In the special silicon steel blower fan of above-mentioned cooling tower, the inwall of described rotating disk has and somely strengthens face one to one with attachment face, described reinforcement face is plane.For the reinforcement face of plane is parallel with attachment face, the thickness of fixing rod through place's rotating disk can be increased, improve the join strength of blade, ensure the stable of blower fan.
In the special silicon steel blower fan of above-mentioned cooling tower, also have and blade supporting base one to one in described rotating disk, the fixing rod of described blade, through supporting base, is connected by bearing between described supporting base and fixing rod.Supporting base can increase the join strength of fixing rod further.
In the special silicon steel blower fan of above-mentioned cooling tower, in described rotating disk, be also fixed with the hairbrush that at least one is soaked with lubricant oil, the bristle of described hairbrush and cone governor gear against.This structure is lubricated it when cone governor pinion rotation by hairbrush, ensures that cone governor gear and driven wheel of differential engage when relatively rotating smooth and easy.
In the special silicon steel blower fan of above-mentioned cooling tower, described casing comprises shell cylindrically and is fixed on the scaffold of shell wherein inside one end, and described scaffold is fixed with graticule mesh, and described motor is fixed on scaffold.Graticule mesh can prevent foreign matter from entering injury blade in shell.
Compared with prior art, the special silicon steel blower fan of this cooling tower has the size by adjusting vane inclination angle, thus can control the wind-force size of blower fan, realizes the object regulating blower fan output power; Casing adopts silicon steel to make more durable corrosion-resistant, is applicable to the advantage of the environment of cooling tower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the special silicon steel blower fan of this cooling tower.
Fig. 2 is the structural representation of blade assembly.
In figure, 1, casing; 11, shell; 12, scaffold; 13, graticule mesh; 2, rotating disk; 21, face is strengthened; 3, cone governor gear; 4, blade; 41, fixing rod; 42, driven wheel of differential; 5, supporting base; 6, hairbrush; 7, flange.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
The present embodiment as depicted in figs. 1 and 2, the special silicon steel blower fan of cooling tower comprises casing 1, motor and blade 4 assembly adopting silicon steel to make, casing 1 comprises shell cylindrically 11 and is fixed on the scaffold 12 of shell 11 wherein inside one end, scaffold 12 is fixed with graticule mesh 13, motor is fixed on scaffold 12.
Blade 4 assembly comprises rotating disk 2 and some blades 4, the live axle of motor is connected with rotating disk 2 and rotating disk 2 can be driven to rotate, some blade 4 circumferences are evenly distributed on the outer circumferential face of rotating disk 2, the center of rotating disk 2 is fixed with cone governor gear 3, the fixing rod 41 of blade 4 stretches in rotating disk 2, and the end of fixing rod 41 is fixed with driven wheel of differential 42, and driven wheel of differential 42 engages with cone governor gear 3, also be fixed with motor in rotating disk 2, motor is connected with cone governor gear 3 and cone governor gear 3 can be driven to rotate.
The outer circumferential face of rotating disk 2 has some attachment faces for plane, the fixing rod 41 of blade 4 stretches in rotating disk 2 through attachment face, attachment face is fixed with flange 7, is connected with bearing between fixing rod 41 and flange 7.The inwall of rotating disk 2 has and somely strengthens face 21 one to one with attachment face, described reinforcement face 21 is plane.For the reinforcement face 21 of plane is parallel with attachment face, the thickness of fixing rod 41 through place's rotating disk 2 can be increased, improve the join strength of blade 4, ensure the stable of blower fan.Also have in rotating disk 2 and blade 4 supporting base 5 one to one, the fixing rod 41 of blade 4, through supporting base 5, is connected by bearing between supporting base 5 and fixing rod 41.Supporting base 5 can increase the join strength of fixing rod 41 further.
Also be fixed with the hairbrush 6 that at least one is soaked with lubricant oil in rotating disk 2, the bristle of hairbrush 6 and cone governor gear 3 against.This structure is lubricated it when cone governor gear 3 rotates by hairbrush 6, ensures that cone governor gear 3 and driven wheel of differential 42 engage when relatively rotating smooth and easy.
Drive driven wheel of differential 42 to rotate by rotating cone governor gear 3, thus blade 4 is rotated, the size at adjusting vane 4 inclination angle, thus the wind-force size that can control blower fan, realize the object regulating blower fan output power; It is more durable corrosion-resistant that casing 1 adopts silicon steel to make, and is applicable to the environment of cooling tower.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. the special silicon steel blower fan of cooling tower, it is characterized in that, comprise the casing adopting silicon steel to make, motor and blade assembly, described motor is fixed in casing, described blade assembly comprises rotating disk and some blades, the live axle of described motor is connected with rotating disk and can drives dial rotation, some described blade circumferences are evenly distributed on the outer circumferential face of rotating disk, the center of described rotating disk is fixed with cone governor gear, the fixing rod of described blade stretches in rotating disk, the end of described fixing rod is fixed with driven wheel of differential, described driven wheel of differential and cone governor gears meshing, also motor is fixed with in described rotating disk, described motor is connected with cone governor gear and can drives cone governor pinion rotation.
2. the special silicon steel blower fan of cooling tower according to claim 1, it is characterized in that, the outer circumferential face of described rotating disk have some attachment faces for plane, the fixing rod of described blade stretches in rotating disk through attachment face, described attachment face is fixed with flange, between described fixing rod and flange, is connected with bearing.
3. the special silicon steel blower fan of cooling tower according to claim 2, is characterized in that, the inwall of described rotating disk has somely strengthen face one to one with attachment face, and described reinforcement face is plane.
4. the special silicon steel blower fan of cooling tower according to claim 1 or 2 or 3, is characterized in that, also has and blade supporting base one to one in described rotating disk, and the fixing rod of described blade, through supporting base, is connected by bearing between described supporting base and fixing rod.
5. the special silicon steel blower fan of cooling tower according to claim 1 or 2 or 3, is characterized in that, be also fixed with the hairbrush that at least one is soaked with lubricant oil in described rotating disk, the bristle of described hairbrush and cone governor gear against.
6. the special silicon steel blower fan of cooling tower according to claim 1 or 2 or 3, it is characterized in that, described casing comprises shell cylindrically and is fixed on the scaffold of shell wherein inside one end, and described scaffold is fixed with graticule mesh, and described motor is fixed on scaffold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663994.5U CN204878010U (en) | 2015-08-28 | 2015-08-28 | Special silicon steel fan of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663994.5U CN204878010U (en) | 2015-08-28 | 2015-08-28 | Special silicon steel fan of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878010U true CN204878010U (en) | 2015-12-16 |
Family
ID=54822389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520663994.5U Expired - Fee Related CN204878010U (en) | 2015-08-28 | 2015-08-28 | Special silicon steel fan of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365295A (en) * | 2020-04-24 | 2020-07-03 | 皮芝青 | Axial flow fan impeller |
| CN112797008A (en) * | 2021-01-26 | 2021-05-14 | 浙江明新风机有限公司 | Explosion-proof fan |
-
2015
- 2015-08-28 CN CN201520663994.5U patent/CN204878010U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365295A (en) * | 2020-04-24 | 2020-07-03 | 皮芝青 | Axial flow fan impeller |
| CN112797008A (en) * | 2021-01-26 | 2021-05-14 | 浙江明新风机有限公司 | Explosion-proof fan |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190828 |