CN211397992U - Wear-resisting centrifugal fan - Google Patents
Wear-resisting centrifugal fan Download PDFInfo
- Publication number
- CN211397992U CN211397992U CN201922470830.1U CN201922470830U CN211397992U CN 211397992 U CN211397992 U CN 211397992U CN 201922470830 U CN201922470830 U CN 201922470830U CN 211397992 U CN211397992 U CN 211397992U
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- Prior art keywords
- connecting rod
- plate
- base
- motor
- motor shaft
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- Expired - Fee Related
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- 238000009423 ventilation Methods 0.000 abstract description 19
- 238000013016 damping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a wear-resistant centrifugal ventilator, which comprises a base, a fixed block, a fixed plate, a connecting rod, a slide block, a press plate, a bearing plate and a connecting shaft, the connecting rod, the support, including a motor, an end cap, a controller, and a cover plate, the motor shaft, the fan blade, the ventilation blower, the air outlet, supporting seat and inlet air channel, the inside fixed block that is equipped with of base, the inside fixed plate that is equipped with of fixed block, be equipped with the connecting rod between the fixed plate, be equipped with the slider on the connecting rod, the clamp plate sets up inside the base, terminal surface is equipped with accepts the board under the clamp plate, even the axle setting is in accepting board and slider, the connecting rod is connected with accepting the board through linking the axle, the support setting is at the clamp plate up end, the support upper end is equipped with the motor, the motor left end is equipped with the motor shaft, the motor shaft left.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a wear-resisting centrifugal fan.
Background
Centrifugal fan, mainly by: the impeller, the casing, the coupling and the shaft are combined; the impeller is a main work-doing component for generating wind pressure and transmitting energy; the casing is mainly used for introducing gas and discharging gas, and simultaneously converting partial kinetic energy of the gas into pressure energy; the coupling is used for connecting the motor and the fan and transmitting torque; the shaft is provided with and fixes the impeller and is connected with the motor through the coupling.
The ventilator in the prior art is inconvenient to disassemble and assemble, high in installation strength, long in time consumption, time-consuming and labor-consuming, and has certain limitations; the ventilation blower in the prior art lacks the damping device of adaptation, rocks that the during operation produced, easily produces certain influence to the component, easily produces noise pollution, and has certain influence to life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting centrifugal fan to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant centrifugal ventilator comprises a base, a fixing block, a fixing plate, a connecting rod, a sliding block, a pressing plate, a bearing plate, a connecting shaft, a connecting rod, a support, a motor shaft, fan blades, a ventilator, an air outlet, a supporting seat and an air inlet channel, wherein the fixing block is arranged inside the base, the fixing plate is arranged inside the fixing block, the connecting rod is arranged between the fixing plates, the sliding block is arranged on the connecting rod, the pressing plate is arranged inside the base, the bearing plate is arranged on the lower end face of the pressing plate, the connecting shaft is arranged inside the bearing plate and the sliding block, the connecting rod is connected with the sliding block and the bearing plate through the connecting shaft, the support is arranged on the upper end face of the pressing plate, the motor is arranged on the upper end of the support, the motor shaft is arranged at the left end of, the air inlet channel is arranged at the left end of the ventilator.
As a further aspect of the present invention: the side face of the connecting rod is wound with the spring, the limiting effect can be achieved on the sliding of the sliding block through the spring, the effect of buffering and damping can be effectively achieved in the actual use process, therefore, the noise can be reduced, and the influence on the service life of elements can be effectively avoided.
As a further aspect of the present invention: the base up end is equipped with the spout, and the clamp plate setting slides in the spout through the clamp plate in the spout, can play the cushioning effect.
As a further aspect of the present invention: the motor shaft is equipped with the bearing with the crossing department of ventilation blower, and the motor shaft rotates with the bearing to be connected, does not influence the actual rotation of motor shaft, and wear resistance is good, and the practicality is strong.
As a further aspect of the present invention: the inlet air channel right-hand member is equipped with the external screw thread, and the ventilation blower left end is equipped with the internal thread, and inlet air channel is connected through the screw thread with the ventilation blower, is convenient for carry out the dismouting to inlet air channel, and is equipped with the filter screen in inlet air channel and air outlet inside, can promote purification performance effectively.
Compared with the prior art, the beneficial effects of the utility model are that: the spring is wound on the side face of the connecting rod, the sliding of the sliding block can be limited through the spring, and the damping effect can be effectively realized in the actual use process, so that the noise pollution can be reduced, and the influence on the service life of elements can be effectively avoided; the inlet air channel right-hand member is equipped with the external screw thread, and the ventilation blower left end is equipped with the internal thread, and inlet air channel is connected through the screw thread with the ventilation blower, is convenient for carry out the dismouting to inlet air channel, and is equipped with the filter screen in inlet air channel and air outlet inside, can promote purification performance effectively.
Drawings
Fig. 1 is a schematic structural diagram of a wear-resistant centrifugal fan.
Fig. 2 is a front view of a wear resistant centrifugal fan.
Fig. 3 is a side view of a wear resistant centrifugal fan.
In the figure: the fan comprises a base 1, a fixed block 2, a fixed plate 3, a connecting rod 4, a sliding block 5, a pressing plate 6, a bearing plate 7, a connecting shaft 8, a connecting rod 9, a support 10, a motor 11, a motor shaft 12, fan blades 13, a ventilator 14, an air outlet 15, a support base 16 and an air inlet channel 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a wear-resistant centrifugal ventilator includes a base 1, a fixed block 2, a fixed plate 3, a connecting rod 4, a slider 5, a pressing plate 6, a receiving plate 7, a connecting shaft 8, a connecting rod 9, a support 10, a motor 11, a motor shaft 12, a fan blade 13, a ventilator 14, an air outlet 15, a support seat 16, and an air inlet channel 17, wherein the fixed block 2 is disposed inside the base 1, the fixed plate 3 is disposed inside the fixed block 2, the connecting rod 4 is disposed between the fixed plates 3, the slider 5 is disposed on the connecting rod 4, a spring is wound on a side surface of the connecting rod 4, the sliding of the slider 5 can be limited by the spring, and a buffering and damping effect can be effectively achieved in an actual use process, so that noise pollution can be reduced, and influence on a service life of a component can be effectively avoided, the upper end surface of the base 1 is provided with a chute, the pressing plate 6 is arranged in the chute and can slide in the chute through the pressing plate 6 to play a buffering role, the lower end surface of the pressing plate 6 is provided with a bearing plate 7, the connecting shaft 8 is arranged in the bearing plate 7 and the sliding block 5, the connecting rod 9 is connected with the sliding block 5 and the bearing plate 7 through the connecting shaft 8, when the base is shaken from the outside, the sliding block 5 can be extruded to slide on the connecting rod 4 through the bearing plate 7 and the connecting rod 9, the damping performance can be improved under the action of a spring, the support 10 is arranged on the upper end surface of the pressing plate 6, the upper end of the support 10 is provided with the motor 11, the left end of the motor 11 is provided with a motor shaft 12, the left end of the motor shaft 12 is provided with a fan blade 13, the fan blade 13 is arranged inside the ventilator 14, the intersection of the, and wear resistance is good, and the practicality is strong, air outlet 15 sets up in 14 upper ends of ventilation blower, supporting seat 16 sets up at 14 lower extremes of ventilation blower, inlet air channel 17 sets up at 14 left ends of ventilation blower, and inlet air channel 17 right-hand member is equipped with the external screw thread, and the 14 left ends of ventilation blower are equipped with the internal thread, and inlet air channel 17 is connected through the screw thread with ventilation blower 14, is convenient for carry out the dismouting to inlet air channel 17, and is equipped with the filter screen in inlet air channel 17 and 15 insides of air outlet, can promote purification performance effectively.
The utility model discloses a theory of operation is: the base is internally provided with a fixed block, a fixed plate is arranged in the fixed block, a connecting rod is arranged between the fixed plates, a sliding block is arranged on the connecting rod, a spring is wound on the side surface of the connecting rod, the sliding of the sliding block can be limited through the spring, the damping effect can be effectively realized in the actual use process, the noise pollution can be reduced, and the influence on the service life of elements can be effectively avoided, the pressing plate is arranged in the base, the upper end surface of the base is provided with a sliding groove, the pressing plate is arranged in the sliding groove and can slide in the sliding groove through the pressing plate, the damping effect can be realized, the lower end surface of the pressing plate is provided with a bearing plate, the connecting shaft is arranged in the bearing plate and the sliding block, the connecting rod is connected with the sliding block and the bearing plate through the connecting shaft, when the connecting rod is shaken from the outside, can promote shock attenuation performance, the motor left end is equipped with the motor shaft, the motor shaft left end is equipped with the fan blade, the fan blade setting is inside the ventilation blower, and the motor shaft is equipped with the bearing with the crossing department of ventilation blower, and the motor shaft rotates with the bearing to be connected, does not influence the actual rotation of motor shaft, and wear resistance is good, and the practicality is strong, the air outlet sets up in the ventilation blower upper end, the supporting seat sets up at the ventilation blower lower extreme, inlet air channel sets up at the ventilation blower left end, and the inlet air channel right-hand member is equipped with the external screw thread, and the ventilation blower left end is equipped with the internal thread, and inlet air channel is connected through the screw thread with the ventilation blower.
Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A wear-resistant centrifugal ventilator comprises a base, a fixing block, a fixing plate, a connecting rod, a sliding block, a pressing plate, a bearing plate, a connecting shaft, a connecting rod, a support, a motor shaft, fan blades, a ventilator, an air outlet, a supporting seat and an air inlet channel, and is characterized in that the fixing block is arranged inside the base, the fixing plate is arranged inside the fixing block, the connecting rod is arranged between the fixing plates, the sliding block is arranged on the connecting rod, the pressing plate is arranged inside the base, the bearing plate is arranged on the lower end face of the pressing plate, the connecting shaft is arranged inside the bearing plate and the sliding block, the connecting rod is connected with the sliding block and the bearing plate through the connecting shaft, the support is arranged on the upper end face of the pressing plate, the motor is arranged at the upper end of the support, the motor shaft, the supporting seat is arranged at the lower end of the ventilator, and the air inlet channel is arranged at the left end of the ventilator.
2. A wear resistant centrifugal ventilator according to claim 1 in which the link side is spring wound.
3. A wear resistant centrifugal fan in accordance with claim 1 wherein the base has a chute in an upper end surface thereof and a pressure plate is disposed in the chute.
4. A wear resistant centrifugal fan in accordance with claim 1 wherein the motor shaft and fan intersect with a bearing, the motor shaft being rotatably connected to the bearing.
5. A wear resistant centrifugal fan in accordance with claim 1 wherein the right end of the air inlet channel is externally threaded and the left end of the fan is internally threaded, the air inlet channel being threadedly connected to the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470830.1U CN211397992U (en) | 2019-12-31 | 2019-12-31 | Wear-resisting centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470830.1U CN211397992U (en) | 2019-12-31 | 2019-12-31 | Wear-resisting centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397992U true CN211397992U (en) | 2020-09-01 |
Family
ID=72214716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470830.1U Expired - Fee Related CN211397992U (en) | 2019-12-31 | 2019-12-31 | Wear-resisting centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397992U (en) |
-
2019
- 2019-12-31 CN CN201922470830.1U patent/CN211397992U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: 401120 2-12-4, building D, Longjing garden, 64 Longshan Road, Yubei District, Chongqing Patentee after: Chongqing Rongze Jiayuan ventilation equipment Co.,Ltd. Address before: 401120 2-12-4, building D, 64 Longshan Road, Yubei District, Chongqing Patentee before: Chongqing Rongze fan Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |