CN216342869U

CN216342869U - Composite body for sealing fan

Info

Publication number: CN216342869U
Application number: CN202122217573.8U
Authority: CN
Inventors: 孙振国
Original assignee: Wucheng Zhengyuan Ventilation Equipment Co ltd
Current assignee: Wucheng Zhengyuan Ventilation Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-19
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a complex for sealing a fan, which comprises a fan shell mechanism, a connecting ring, an output fixing mechanism and a self-cleaning fan blade mechanism, wherein one end of the fan shell mechanism is provided with the output fixing mechanism for providing power, one end of the output fixing mechanism is fixedly provided with the connecting ring for fixedly connecting with the fan shell mechanism, and the self-cleaning fan blade mechanism capable of automatically cleaning dust is arranged in the fan shell mechanism Important corollary equipment in exhaust emission systems of metal processing and the like.

Description

Composite body for sealing fan

Technical Field

The utility model belongs to the technical field related to centrifugal fans, and particularly relates to a complex for sealing a fan.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The centrifugal fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and when the existing centrifugal fan is used, a fan impeller can flow into a motor along with the operation of the fan due to water drops condensed by condensation to damage the motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite body for sealing a fan, which aims to solve the problem that water drops condensed and condensed when the fan works in the background technology damage a motor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fan is sealed with complex body, includes fan housing mechanism, go-between, output fixed establishment, automatically cleaning flabellum mechanism, fan housing mechanism's one end is provided with the output fixed establishment who is used for providing power, output fixed establishment's one end is fixed with the go-between that is used for with fan housing mechanism fixed connection, fan housing mechanism's inside is provided with the automatically cleaning flabellum mechanism that can clear up the dust automatically, the output shaft outside on the output fixed establishment is provided with sealed waterproof mechanism, sealed waterproof mechanism includes adapter sleeve, seal cover and plectane, the adapter sleeve slides and cup joints the outside at the output shaft, the one end of adapter sleeve is fixed with the plectane, the other end of plectane is fixed with the seal cover.

Preferably, the fan shell mechanism comprises a fixing frame, an air outlet and a filter screen, the filter screen is fixed at one end of the fixing frame, the air outlet is fixed at one side of the fixing frame, and the self-cleaning fan blade mechanism is arranged inside the fixing frame.

Preferably, output fixed establishment includes fixed motor, support frame and output shaft, the one end at fixed frame is fixed to the support frame, fixed motor fixes the upper end at the support frame, fixed motor's output is fixed with the output shaft, fixed motor's output shaft passes fixed frame and rotates the inside that sets up at fixed frame.

Preferably, automatically cleaning flabellum mechanism includes connecting axle, dog, flabellum board, fixed block, reset spring, limiting plate and slider, the fixed block sets up the inside at fixed frame, the fixed block rotates and cup joints the outside at the output shaft, be fixed with the flabellum board on the outer wall of fixed block, the other end of flabellum board is fixed with the dog, the connecting axle is fixed on the upper and lower end outer wall of flabellum board, the one end of connecting axle is fixed with the limiting plate, the slider has been cup jointed in the outside slip of connecting axle, the one end of slider is fixed with reset spring, reset spring's the other end and one side outer wall fixed connection of fixed block.

Preferably, the outer wall of one end of the sliding block and the outer wall of one end of the fan blade plate can be completely attached, and the width of the sliding block is the same as that of the fan blade plate.

Compared with the prior art, the utility model provides a composite body for sealing a fan, which has the following beneficial effects:

the utility model adopts a sealing waterproof mechanism, and the running part adopts a composite body transition fit sealing technology, thereby filling the technical blank that the main running equipment in the professional field is free from water immersion, prolonging the service life of the equipment by multiple times, increasing the safety coefficient, and becoming an important corollary equipment in waste gas discharge systems of international semiconductors, precision electronics, food, chemical engineering, medicines, sewage treatment, metal processing and the like with the advantages of high performance, high efficiency, low vibration, low noise and the like.

The self-cleaning fan blade mechanism is adopted, when the fan works, the rotating fan blade plate drives the sliding block to throw out under the action of centrifugal force, when the fan blades do not work, the sliding block is pulled back to the original position under the action of the elastic force of the return spring, the width of the sliding block is the same as that of the fan blade plate, and therefore the sliding block moving back and forth can scrape off dust on the fan blade plate completely, and the phenomenon that the dust accumulated on the fan blade plate influences the normal use of the fan blade plate is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a schematic perspective view of a composite for sealing a fan according to the present invention;

FIG. 2 is a schematic front structural view of a composite for sealing a blower according to the present invention;

FIG. 3 is a schematic diagram of the front structure of the stationary motor according to the present invention;

fig. 4 is a schematic front cross-sectional structural view of a composite for sealing a blower according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 4 according to the present invention.

In the figure: 1. a fan housing mechanism; 2. a connecting ring; 3. an output fixing mechanism; 4. a self-cleaning fan blade mechanism; 5. a sealing waterproof mechanism; 11. a fixing frame; 12. an air outlet; 13. a filter screen; 31. fixing a motor; 32. a support frame; 33. an output shaft; 41. a connecting shaft; 42. a stopper; 43. a leaf plate; 44. a fixed block; 45. a return spring; 46. a limiting plate; 47. a slider; 51. connecting sleeves; 52. sealing sleeves; 53. a circular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a complex body for fan sealing, including fan housing mechanism 1, go-between 2, output fixed establishment 3, self-cleaning flabellum mechanism 4, fan housing mechanism 1's one end is provided with the output fixed establishment 3 that is used for providing power, the one end of output fixed establishment 3 is fixed with the go-between 2 that is used for with fan housing mechanism 1 fixed connection, fan housing mechanism 1's inside is provided with self-cleaning flabellum mechanism 4 that can clear up the dust automatically, output shaft 33 outside on the output fixed establishment 3 is provided with sealed waterproof mechanism 5, sealed waterproof mechanism 5 includes adapter sleeve 51, seal cover 52 and plectane 53, adapter sleeve 51 slides and cup joints the outside at output shaft 33, adapter sleeve 51's one end is fixed with plectane 53, the other end of plectane 53 is fixed with seal cover 52.

The fan shell mechanism 1 comprises a fixing frame 11, an air outlet 12 and a filter screen 13, the filter screen 13 is fixed at one end of the fixing frame 11, the air outlet 12 is fixed at one side of the fixing frame 11, and the self-cleaning fan blade mechanism 4 is arranged inside the fixing frame 11.

The output fixing mechanism 3 includes a fixing motor 31, a support frame 32 and an output shaft 33, the support frame 32 is fixed at one end of the fixing frame 11, the fixing motor 31 is fixed at the upper end of the support frame 32, the output shaft 33 is fixed at the output end of the fixing motor 31, and the output shaft 33 of the fixing motor 31 passes through the fixing frame 11 and is rotatably arranged inside the fixing frame 11.

Self-cleaning flabellum mechanism 4 includes connecting axle 41, dog 42, flabellum board 43, fixed block 44, reset spring 45, limiting plate 46 and slider 47, fixed block 44 sets up the inside at fixed frame 11, fixed block 44 rotates and cup joints the outside at output shaft 33, be fixed with flabellum board 43 on the outer wall of fixed block 44, the other end of flabellum board 43 is fixed with dog 42, connecting axle 41 is fixed on the upper and lower end outer wall of flabellum board 43, the one end of connecting axle 41 is fixed with limiting plate 46, the outside slip of connecting axle 41 has cup jointed slider 47, the one end of slider 47 is fixed with reset spring 45, the other end of reset spring 45 and one side outer wall fixed connection of fixed block 44.

In order to guarantee the cleaning effect, the one end outer wall of slider 47 and the one end outer wall of flabellum board 43 can laminate completely, the width of slider 47 is the same with the width of flabellum board 43, the fan is when work like this, pivoted flabellum board 43 drives slider 47 under the effect of centrifugal force and throws away, when the flabellum is out of work, slider 47 is pulled back to the original place under the spring action of reset spring 45, the width of slider 47 is the same with flabellum board 43, the slider 47 of round trip movement can strike off the dust on the flabellum board 43 totally like this, avoid piling up the dust on the flabellum board 43 and influence the normal use of flabellum board 43.

The working principle is as follows: when using, put the fan and put the local switch on power supply start-up fixed motor 31 that needs to use and use, adopt waterproof sealing mechanism 5, the operation part adopts complex body transition fit sealing technique, the technical blank that this professional field main operation equipment avoids the water logging has been filled up, the life who sends this equipment has improved several times, adopt automatically cleaning flabellum mechanism 4, the fan is in work, pivoted flabellum board 43 drives slider 47 under the effect of centrifugal force and throws away, when the flabellum is out of work, slider 47 is pulled back to the original place under reset spring 45's spring action, slider 47's width and flabellum board 43 are the same, slider 47 of round trip movement like this can strike off the dust on the flabellum board 43 totally, avoid piling up the dust on the flabellum board 43 and influence the normal use of flabellum board 43.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan seals uses complex body, includes fan casing mechanism (1), go-between (2), output fixed establishment (3), automatically cleaning flabellum mechanism (4), its characterized in that: the one end of fan casing mechanism (1) is provided with output fixed establishment (3) that is used for providing power, the one end of output fixed establishment (3) is fixed with be used for with fan casing mechanism (1) fixed connection's go-between (2), the inside of fan casing mechanism (1) is provided with automatically cleaning dust's automatically cleaning flabellum mechanism (4), output shaft (33) outside on output fixed establishment (3) is provided with sealed waterproofing mechanism (5), sealed waterproofing mechanism (5) are including adapter sleeve (51), seal cover (52) and plectane (53), adapter sleeve (51) slip cup joints the outside at output shaft (33), the one end of adapter sleeve (51) is fixed with plectane (53), the other end of plectane (53) is fixed with seal cover (52).

2. A fan seal composite according to claim 1, wherein: fan housing mechanism (1) is including fixed frame (11), air outlet (12) and filter screen (13), the one end of fixed frame (11) is fixed with filter screen (13), one side of fixed frame (11) is fixed with air outlet (12), automatically cleaning flabellum mechanism (4) set up the inside at fixed frame (11).

3. A fan seal composite according to claim 1, wherein: output fixed establishment (3) are including fixed motor (31), support frame (32) and output shaft (33), the one end at fixed frame (11) is fixed in support frame (32), the upper end at support frame (32) is fixed in fixed motor (31), the output of fixed motor (31) is fixed with output shaft (33), output shaft (33) of fixed motor (31) pass fixed frame (11) and rotate the inside that sets up at fixed frame (11).

4. A fan seal composite according to claim 1, wherein: the self-cleaning fan blade mechanism (4) comprises a connecting shaft (41), a stop block (42), a fan blade plate (43), a fixed block (44), a return spring (45), a limiting plate (46) and a sliding block (47), the fixed block (44) is arranged inside the fixed frame (11), the fixed block (44) is rotatably sleeved outside the output shaft (33), a fan blade plate (43) is fixed on the outer wall of the fixed block (44), a stop block (42) is fixed at the other end of the fan blade plate (43), the connecting shaft (41) is fixed on the outer walls of the upper end and the lower end of the fan blade plate (43), a limiting plate (46) is fixed at one end of the connecting shaft (41), a sliding block (47) is sleeved outside the connecting shaft (41) in a sliding manner, and one end of the sliding block (47) is fixedly provided with a return spring (45), and the other end of the return spring (45) is fixedly connected with the outer wall of one side of the fixed block (44).

5. The blower sealing composite according to claim 4, wherein: the one end outer wall of slider (47) and the one end outer wall of flabellum (43) can laminate completely, the width of slider (47) is the same with the width of flabellum (43).