CN218325361U

CN218325361U - Detachable centrifugal fan

Info

Publication number: CN218325361U
Application number: CN202221854117.2U
Authority: CN
Inventors: 郑明军
Original assignee: Sichuan Zhengye Yaoxi Hvac Equipment Co ltd
Current assignee: Sichuan Zhengye Yaoxi Hvac Equipment Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-17
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a detachable centrifugal fan, which comprises a base, wherein a damping device is arranged at the top of the base, a motor is arranged at the top of the damping device, the end part of the motor is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a shell, an air outlet pipe is arranged at the top of the shell, an output end of the motor is fixedly connected with a rotating rod, and the rotating rod extends to the inside of the shell; the utility model discloses in, the bull stick rotates and can make the connecting rod drive fixed cover and rotate, and under reset spring, the cooperation of knocking post and right angle trapezoidal piece, it can strike to the ring of shaking to strike the post, and the ring of shaking can enough transmit for the filter because of the vibration wave energy that the vibration produced, and the dust on the filter is rocked and will take place to shake and fall this moment, can effectually avoid the jam problem of dust impurity, and the cleanliness of support equipment has improved the life of equipment.

Description

Detachable centrifugal fan

Technical Field

The utility model relates to a centrifugal fan technical field especially relates to a can dismantle centrifugal fan.

Background

The centrifugal fan converts mechanical energy of fan impeller rotation into pressure energy and kinetic energy of gas and conveys the gas out, the gas enters along the axial direction of a fan streamline air inlet, air energy is generated by the rotation of the impeller, the gas is output along the radial direction of a spiral shell, and then the gas is sent out from a shell air outlet.

Traditional centrifugal fan is when using, the motor can produce strong vibrations, not only can produce very big noise, still can make the interior part violent vibration when equipment moves, make the interior part in the vibration or take place to drop, or the condition of damage appears, certain influence produces to equipment inside, it is great because suction to admit air the filtration department simultaneously, air and impurity all can be inhaled, easily cause dust impurity to block up the air inlet, lead to induced drafting not smooth, influence normal work flow, still can make equipment damage simultaneously, we propose a detachable centrifugal fan for this reason, solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a detachable centrifugal fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can dismantle centrifugal fan, includes the base, and the top of base is provided with damping device, damping device's top is provided with the motor, the tip fixedly connected with connecting pipe of motor, the other end fixedly connected with casing of connecting pipe, the top of casing is provided with the outlet duct, the output fixedly connected with bull stick of motor, the bull stick extends to the inside of casing, fixedly connected with blade on the lateral wall of bull stick, the tip of bull stick is provided with cleaning device, be provided with the intake pipe on the lateral wall of casing, be provided with dismounting device in the intake pipe.

Preferably, cleaning device includes the connecting rod of fixed connection at the bull stick tip, the fixed cover of one end fixedly connected with of bull stick is kept away from to the connecting rod, the inner chamber top surface fixedly connected with reset spring of fixed cover, the inner chamber sliding connection of fixed cover has the post of strikeing, fixedly connected with shakes on the inner wall of intake pipe and hits the ring.

Preferably, the reset spring is fixedly connected with the knocking column, the knocking column slides on the outer surface wall of the vibrating ring, and the vibrating ring is provided with a plurality of right-angle trapezoidal blocks.

Preferably, the dismounting device comprises a filter plate movably arranged on the air inlet pipe, the filter plate is in contact with the vibrating ring, the top of the filter plate is fixedly connected with a pull block, a sliding plate is movably arranged on the outer side wall of the air inlet pipe, and the bottom of the sliding plate is abutted against the pull block.

Preferably, damping device is including fixed the setting the shock tube at base top, fixedly connected with damping spring on the inside wall of shock tube, damping spring's top fixedly connected with shock attenuation board, the shock attenuation board can slide on the inside wall of shock tube, the top fixedly connected with shock attenuation pole of shock attenuation board.

Preferably, the shock absorbing rod extends to the top of the shock absorbing pipe, and the top of the shock absorbing rod is fixedly connected with the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, rotate through the bull stick, will make the connecting rod drive fixed cover and rotate, when knocking on the inclined plane that the post is in the right angle trapezoidal piece, it will remove to the inner chamber of fixed cover to knock the post, reset spring obtains the compression, when knocking the post and continuously removing on the right angle trapezoidal piece and breaking away from the back with it, reset spring obtains recovering original length, it will remove to the outside of fixed cover to knock the post this moment, it can strike the ring to knocking the post, the ring can transmit the filter because of the vibration wave energy that the vibration produced, dust on the filter is rocked and will take place to shake and fall, can effectually avoid the jam problem of dust impurity, ensure the cleanliness of equipment, the life of equipment has been improved.

2. The utility model discloses in, after using for a long time through the filter, remove the sliding plate, can remove the limiting displacement of sliding plate to drawing the piece, the pulling draws the piece this moment and can take out the clearance or change with the filter, reaches quick replacement's effect, realizes after using for a long time, can carry out the independent processing to impaired serious filter for change and clean simpler, the staff of being convenient for uses more.

Drawings

Fig. 1 is a schematic structural view of a detachable centrifugal fan provided by the present invention;

fig. 2 is a sectional view of an internal structure of a housing of a detachable centrifugal fan according to the present invention;

fig. 3 is a sectional view of an internal structure of an air inlet pipe of the detachable centrifugal fan according to the present invention;

fig. 4 is a schematic sectional view of the internal structure of the fixing sleeve of the detachable centrifugal fan according to the present invention;

fig. 5 is a side sectional view of a detachable centrifugal fan according to the present invention.

In the figure: 1. a base; 2. a shock absorbing tube; 3. a damping spring; 4. a damper plate; 5. a shock-absorbing lever; 6. a motor; 7. a connecting pipe; 8. a housing; 9. a rotating rod; 10. a blade; 11. an air outlet pipe; 12. an air inlet pipe; 13. a filter plate; 14. pulling the block; 15. a sliding plate; 16. a connecting rod; 17. fixing a sleeve; 18. knocking the column; 19. a return spring; 20. and (6) vibrating the ring.

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.

Referring to fig. 1-5, a detachable centrifugal fan comprises a base 1, wherein a damping tube 2 is fixedly connected to the top of the base 1, a damping spring 3 is fixedly connected to the inner side wall of the damping tube 2, a damping plate 4 is fixedly connected to the top of the damping spring 3, the damping plate 4 can slide on the inner side wall of the damping tube 2, a damping rod 5 is fixedly connected to the top of the damping plate 4, the damping rod 5 extends to the top of the damping tube 2, a motor 6 is fixedly connected to the top of the damping rod 5, a connecting tube 7 is fixedly connected to the end of the motor 6, a housing 8 is fixedly connected to the other end of the connecting tube 7, an air outlet tube 11 is arranged at the top of the housing 8, a rotating rod 9 is fixedly connected to the output end of the motor 6, the rotating rod 9 extends to the inside of the housing 8, and a blade 10 is fixedly connected to the outer side wall of the rotating rod 9;

the rotation of the motor 6 can enable the rotating rod 9 to rotate, further enable the blades 10 to rotate, enable the air inlet pipe 12 to intake air and enable the air outlet pipe 11 to exhaust air;

a cleaning device is arranged on the rotating rod 9 and comprises a connecting rod 16 fixedly connected to the end part of the rotating rod 9, one end, far away from the rotating rod 9, of the connecting rod 16 is fixedly connected with a fixing sleeve 17, the top surface of an inner cavity of the fixing sleeve 17 is fixedly connected with a reset spring 19, the inner cavity of the fixing sleeve 17 is slidably connected with a knocking column 18, a vibrating ring 20 is fixedly connected to the inner wall of the air inlet pipe 12, the reset spring 19 is fixedly connected with the knocking column 18, the knocking column 18 slides on the outer surface wall of the vibrating ring 20, a plurality of right-angle trapezoidal blocks are arranged on the vibrating ring 20, a dismounting device is arranged on the air inlet pipe 12 and comprises a filter plate 13 movably arranged on the air inlet pipe 12, the filter plate 13 is in contact with the vibrating ring 20, a pull block 14 is fixedly connected to the top of the filter plate 13, a sliding plate 15 is movably arranged on the outer side wall of the air inlet pipe 12, and the bottom of the sliding plate 15 is abutted against the pull block 14;

the connecting rod 16 drives the fixing sleeve 17 to rotate through the rotation of the rotating rod 9, the knocking column 18 slides on the outer wall of the vibrating ring 20, when the knocking column 18 is positioned on the inclined plane of the right-angle trapezoidal block, the knocking column 18 moves towards the inner cavity of the fixing sleeve 17, the return spring 19 is compressed, when the knocking column 18 continuously moves on the right-angle trapezoidal block and is separated from the right-angle trapezoidal block, the return spring 19 recovers to the original length, the knocking column 18 moves towards the outside of the fixing sleeve 17 at the moment, the knocking column 18 can impact the vibrating ring 20, the vibration wave generated by the vibrating ring 20 due to vibration can be transmitted to the filter plate 13, and the dust on the filter plate 13 shakes due to shaking (considering that the blades can drive the connecting rod 16 to jointly rotate at high speed, so that the function of cleaning the dust on the filter plate 13 can be realized by arranging a cleaning mechanism), the blocking problem of dust and impurities can be effectively avoided, the cleanliness of the equipment is guaranteed, and the service life of the equipment is prolonged;

after the filter 13 is used for a long time, the sliding plate 15 is moved, the limiting effect of the sliding plate 15 on the pulling block 14 can be removed, the pulling block 14 can take out the filter 13 for cleaning or replacement, the effect of quick replacement is achieved, after the filter is used for a long time, the filter 13 which is seriously damaged can be treated independently, replacement and cleaning are simpler, and a worker can use the filter more conveniently.

The utility model discloses in, in the use, starter motor 6, motor 6 rotates and will make bull stick 9 rotate, and then make blade 10 rotate, make intake pipe 12 admit air, 11 the exhaust of outlet duct, when bull stick 9 rotates, will make connecting rod 16 drive fixed cover 17 and rotate, when knocking on the inclined plane that post 18 is in the right angle trapezoidal piece, it will remove to the inner chamber of fixed cover 17 to knock post 18, reset spring 19 obtains the compression, when knocking post 18 and continuously removing on the right angle trapezoidal piece and breaking away from the back with it, reset spring 19 obtains recovering original length, knock post 18 and will remove to the outside of fixed cover 17 this moment, it can strike ring 20 to knocking post 18, ring 20 can give filter 13 because of the vibration wave energy that the vibration produced enough transmits, dust on filter 13 was rocked and will take place to shake and fall this moment, filter 13 uses the back for a long time, remove sliding plate 15, can remove sliding plate 15 and to the limiting displacement who draws piece 14, this moment pulling draws piece 14 to get out clearance or change filter 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can dismantle centrifugal fan, includes base (1), its characterized in that, the top of base (1) is provided with damping device, damping device's top is provided with motor (6), tip fixedly connected with connecting pipe (7) of motor (6), other end fixedly connected with casing (8) of connecting pipe (7), the top of casing (8) is provided with outlet duct (11), output fixedly connected with bull stick (9) of motor (6), bull stick (9) extend to the inside of casing (8), fixedly connected with blade (10) on the lateral wall of bull stick (9), the tip of bull stick (9) is provided with cleaning device, be provided with intake pipe (12) on the lateral wall of casing (8), be provided with dismounting device on intake pipe (12).

2. A detachable centrifugal fan according to claim 1, wherein the cleaning device comprises a connecting rod (16) fixedly connected to the end of the rotating rod (9), a fixing sleeve (17) is fixedly connected to one end of the connecting rod (16) far from the rotating rod (9), a return spring (19) is fixedly connected to the top surface of the inner cavity of the fixing sleeve (17), a knocking column (18) is slidably connected to the inner cavity of the fixing sleeve (17), and a vibrating ring (20) is fixedly connected to the inner wall of the air inlet pipe (12).

3. A detachable centrifugal fan according to claim 2, characterised in that the return spring (19) is fixedly connected to a knocking post (18), the knocking post (18) slides on the outer wall of the knocking ring (20), and the knocking ring (20) is provided with a plurality of right-angled trapezoidal blocks.

4. A detachable centrifugal fan according to claim 2, wherein the detaching device comprises a filter plate (13) movably disposed on the air inlet pipe (12), the filter plate (13) contacts with the vibrating ring (20), a pull block (14) is fixedly connected to the top of the filter plate (13), a sliding plate (15) is movably disposed on the outer side wall of the air inlet pipe (12), and the bottom of the sliding plate (15) abuts against the pull block (14).

5. A detachable centrifugal fan according to claim 1, wherein the damping device comprises a damping tube (2) fixedly arranged at the top of the base (1), a damping spring (3) is fixedly connected to the inner side wall of the damping tube (2), a damping plate (4) is fixedly connected to the top of the damping spring (3), the damping plate (4) can slide on the inner side wall of the damping tube (2), and a damping rod (5) is fixedly connected to the top of the damping plate (4).

6. A detachable centrifugal fan according to claim 4, characterised in that the damping rod (5) extends to the top of the damping tube (2), the top of the damping rod (5) being fixedly connected to the motor (6).