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CN-224200830-U - Anti-dust-accumulation centrifugal fan with self-cleaning impeller

CN224200830UCN 224200830 UCN224200830 UCN 224200830UCN-224200830-U

Abstract

The utility model relates to the technical field of centrifugal fans and discloses an anti-dust-accumulation centrifugal fan with a self-cleaning impeller, which comprises a support, wherein the top of the support is fixedly connected with a shell, the top of the shell is fixedly connected with an air outlet pipe, the top of the shell is provided with a replacement mechanism, the outside of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with an impeller body, the outside of the impeller body is fixedly connected with a plurality of blades, and the outside of the shell is fixedly connected with a filter plate. In addition, the problem that the inside of the equipment cannot be overhauled quickly is solved through the mutual matching of the springs and the filter plates, meanwhile, the outside dirt is prevented from entering the inside of the equipment, and the service life of the equipment is prolonged.

Inventors

  • PENG ZHENQING
  • ZHANG BING
  • ZHAO JUNDE

Assignees

  • 河北强通通风除尘设备有限公司

Dates

Publication Date
20260505
Application Date
20250526

Claims (8)

  1. 1. The dust accumulation resistant centrifugal fan with the self-cleaning impeller comprises a support (1) and is characterized in that a shell (2) is fixedly connected to the top of the support (1), an air outlet pipe (6) is fixedly connected to the top of the shell (2), a replacement mechanism is installed on the top of the shell (2), a motor (4) is fixedly connected to the outside of the shell (2), an impeller body (15) is fixedly connected to the output end of the motor (4), a plurality of blades (16) are fixedly connected to the outside of the impeller body (15), a filter plate (5) is fixedly connected to the outside of the shell (2), and a buckling mechanism is installed outside the shell (2); The replacing mechanism comprises a plug assembly, a stabilizing assembly and a sliding assembly, wherein the plug assembly comprises a first shell (9), the first shell (9) is fixedly connected with the outside of the machine shell (2), a bolt (10) is slidably connected inside the first shell (9), a first spring (12) is sleeved outside the bolt (10), and a limiting plate (11) is fixedly connected outside the bolt (10).
  2. 2. The anti-dust-accumulation centrifugal fan with the self-cleaning impeller according to claim 1, wherein the stabilizing assembly comprises a sliding plate (7), the sliding plate (7) is slidably connected to the top of the casing (2), a slot (13) is formed in the middle of the sliding plate (7), and the plug pin (10) is clamped with the slot (13).
  3. 3. The anti-dust-accumulation centrifugal fan with the self-cleaning impeller according to claim 2, wherein the sliding assembly comprises a sliding block (18), the sliding block (18) is fixedly connected to the outside of the sliding plate (7), a sliding groove (19) is formed in the top of the casing (2), the sliding block (18) is slidably connected to the inside of the sliding groove (19), and a brush (14) is fixedly connected to the bottom of the sliding block (18).
  4. 4. The anti-dust-accumulation centrifugal fan with the self-cleaning impeller according to claim 1, wherein the fastening mechanism comprises a transmission assembly and a fixing assembly, the transmission assembly comprises a second shell (22), the second shell (22) is fixedly connected to the outside of the casing (2), two inserting blocks (21) are slidably connected to the middle of the second shell (22), a partition plate (24) is fixedly connected to the inside of the second shell (22), and a second spring (23) is fixedly connected between the two inserting blocks (21) and the partition plate (24).
  5. 5. The anti-dust-accumulation centrifugal fan with the self-cleaning impeller according to claim 4, wherein the fixing assembly comprises an inserting plate (17), the inserting plate (17) is fixedly connected to the outside of the filter plate (5), a jack (20) is formed in the middle of the inserting plate (17), and the inserting block (21) is clamped with the jack (20).
  6. 6. The anti-dust-accumulation centrifugal fan with the self-cleaning impeller according to claim 4, wherein a vertical rod (25) is fixedly connected inside the second shell (22), and the two inserting blocks (21) are slidably connected outside the vertical rod (25).
  7. 7. The anti-dust-accumulation centrifugal fan with the self-cleaning impeller according to claim 1 is characterized in that a universal wheel (3) is arranged at the bottom of the bracket (1).
  8. 8. The anti-dust-accumulation centrifugal fan with the self-cleaning impeller according to claim 4 is characterized in that a handle (8) is fixedly connected to the outside of the bracket (1).

Description

Anti-dust-accumulation centrifugal fan with self-cleaning impeller Technical Field The utility model relates to the technical field of centrifugal fans, in particular to an anti-dust-deposition centrifugal fan with a self-cleaning impeller. Background A centrifugal fan is a fluid machine that accelerates and discharges gas by centrifugal force generated by high-speed rotation of an impeller. The working principle is that the gas is sucked by the impeller and then accelerated, and then kinetic energy is converted into pressure energy by the diffuser or the guide vane, so that the pressure of the gas is improved. The anti-dust-deposition centrifugal fan with the self-cleaning impeller effectively prevents dust deposition of the impeller and reduces vibration and faults through an optimal design and an advanced technology. For example, the impeller parameters are optimized by adopting a genetic algorithm and a neural network prediction model, the dust accumulation prevention effect is improved, or the blade dust is cleaned by utilizing a nozzle and a gas transmission pipe through an online self-cleaning device, so that the maintenance cost is reduced. In addition, the part of design also combines the anti-dust coating technology, and the service life of the equipment is prolonged. Although the existing anti-dust-deposition centrifugal fan with the self-cleaning impeller can meet the needs of most scenes, after blades of the impeller are cleaned, the brushes cannot be replaced quickly, so that the service life of equipment is prolonged, and the anti-dust-deposition centrifugal fan with the self-cleaning impeller is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides an anti-dust-deposition centrifugal fan with a self-cleaning impeller, and aims to solve the problem that a brush for cleaning blades cannot be replaced quickly in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the dust accumulation resistant centrifugal fan with the self-cleaning impeller comprises a support, wherein the top of the support is fixedly connected with a shell, the top of the shell is fixedly connected with an air outlet pipe, the top of the shell is provided with a replacement mechanism, the outside of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with an impeller body, the outside of the impeller body is fixedly connected with a plurality of blades, the outside of the shell is fixedly connected with a filter plate, and the outside of the shell is provided with a buckle mechanism; As a further description of the above technical solution: The stabilizing assembly comprises a sliding plate, the sliding plate is connected to the top of the shell in a sliding way, a slot is formed in the middle of the sliding plate, and the plug pin is clamped with the slot; As a further description of the above technical solution: The sliding assembly comprises a sliding block, the sliding block is fixedly connected to the outside of the sliding plate, a sliding groove is formed in the top of the machine shell, the sliding block is slidably connected to the inside of the sliding groove, and a hairbrush is fixedly connected to the bottom of the sliding block; As a further description of the above technical solution: The clamping mechanism comprises a transmission assembly and a fixing assembly, the transmission assembly comprises a second shell, the second shell is fixedly connected to the outside of the shell, two inserting blocks are slidably connected to the middle of the second shell, a partition plate is fixedly connected to the inside of the second shell, a second spring is fixedly connected between the two inserting blocks and the partition plate, the inserting plate is fixedly connected to the outside of the filter plate, an inserting hole is formed in the middle of the inserting plate, and the inserting blocks are mutually clamped with the inserting hole; As a further description of the above technical solution: the second shell is fixedly connected with a vertical rod, and the two inserting blocks are connected to the outside of the vertical rod in a sliding manner; As a further description of the above technical solution: The bottom of the bracket is provided with universal wheels; As a further description of the above technical solution: the outside fixedly connected with handle of support. The utility model has the following beneficial effects: 1. According to the utility model, the quick cleaning of the blade is realized through the elastic action of the spring and the sliding action of the sliding plate, and meanwhile, after the cleaning is finished, the hairbrush can be quickly taken out for cleaning and replacement, so that the working efficiency is improved. 2. According to the utility model, through the mutual matching of the spring and the filt