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CN-224228869-U - Centrifugal pump with filtering function

CN224228869UCN 224228869 UCN224228869 UCN 224228869UCN-224228869-U

Abstract

The utility model discloses a centrifugal pump with a filtering function, and relates to the technical field of centrifugal pumps, wherein the centrifugal pump with the filtering function comprises a pump shell, a driving component and a filtering component, a pump cavity with a water inlet channel and a water outlet channel is formed in the pump shell, an impeller is arranged in the pump cavity, the driving component is arranged on one side of the pump shell, an output shaft of the driving component penetrates through the pump shell to be connected with the impeller in a driving mode, the filtering component comprises a mounting plate and a filtering component, the mounting plate is arranged on one side of the filtering component, the mounting plate is detachably arranged on the inner periphery of the water inlet channel, and the filtering component is arranged in the water inlet channel.

Inventors

  • ZHANG LEI
  • HAN YUHUA

Assignees

  • 北京京海人机电泵控制设备有限公司

Dates

Publication Date
20260512
Application Date
20250618

Claims (8)

  1. 1. A centrifugal pump having a filtering function, characterized in that the centrifugal pump having a filtering function comprises: the pump comprises a pump shell, wherein a pump cavity with a water inlet channel and a water outlet channel is formed in the pump shell, and an impeller is arranged in the pump cavity; The driving assembly is arranged on one side of the pump shell, and an output shaft of the driving assembly penetrates through the pump shell so as to be in driving connection with the impeller; The filter assembly comprises a mounting plate and a filter element, wherein the mounting plate is arranged on one side of the filter element, the mounting plate is detachably arranged on the inner periphery of the water inlet channel, and the filter element is arranged in the water inlet channel.
  2. 2. The centrifugal pump with a filtering function according to claim 1, wherein the filter member includes a filter housing forming a filter chamber having openings at both ends, a driving member mounted to an outer peripheral edge of one of the openings, and a filter group, the driving member being mounted to an inner peripheral edge of the other of the openings, the driving member being drivingly connected to the filter group to drive the filter group to rotate.
  3. 3. The centrifugal pump with a filtering function according to claim 2, wherein the filter group includes a mounting shaft and a plurality of first filter stoppers, the driving member is drivingly connected to the mounting shaft, the plurality of first filter stoppers are provided at intervals on an outer peripheral wall of the mounting shaft, and the plurality of first filter stoppers are provided near one of the openings.
  4. 4. A centrifugal pump having a filtering function according to claim 3, wherein the filter further comprises a mounting housing, a mounting chamber having a through hole at one end is formed in the mounting housing, the driving member is mounted in the mounting chamber, an output shaft of the driving member penetrates through the through hole and is drivingly connected to the mounting shaft, and the other end of the mounting housing is mounted on an inner periphery of the other opening.
  5. 5. The centrifugal pump with a filtering function according to claim 4, wherein the filter group further comprises a plurality of second filter stoppers, and a plurality of the second filter stoppers are provided at intervals on an outer peripheral wall of the mounting housing.
  6. 6. A centrifugal pump having a filtering function according to any one of claims 3 to 4, wherein said filter group further comprises a filter screen provided at an inner periphery of said opening and disposed adjacent to said first filter stopper.
  7. 7. The centrifugal pump with filtering function according to claim 2, wherein the filtering housing is provided with a plurality of water outlets arranged at intervals on the peripheral wall of one side close to the driving member.
  8. 8. The centrifugal pump with a filtering function according to claim 1, wherein an inner peripheral wall of the water inlet passage is provided with a mounting step, and the mounting plate is detachably mounted to the mounting step.

Description

Centrifugal pump with filtering function Technical Field The utility model relates to the technical field of centrifugal pumps, in particular to a centrifugal pump with a filtering function. Background In the process of pumping the centrifugal pump, impurities in water sometimes need to be filtered and then can be used, and the damage of an impeller can be reduced by filtering the impurities in the water, so that the service life of the vertical centrifugal pump is prolonged. The existing impurity filtering mode is to fix a layer of filter screen in a water inlet pipeline, but the mode is inconvenient to replace the filter screen and clear impurities in the pipeline, and the pipeline is easy to be blocked, so that the stable work of the water pump is affected. Disclosure of utility model The utility model mainly aims to provide a centrifugal pump with a filtering function, and aims to filter water entering a pump cavity by arranging filtering pieces in a water inlet channel, reduce the probability of damaging impellers by impurities, prolong the service life of the pump, and the filtering pieces are detachably arranged in the water inlet channel through mounting plates so as to clean the filtering pieces in time, reduce the probability of plugging the filtering pieces by the impurities and improve the working stability of the water pump. In order to achieve the above object, a centrifugal pump with filtering function according to the present utility model includes: the pump comprises a pump shell, wherein a pump cavity with a water inlet channel and a water outlet channel is formed in the pump shell, and an impeller is arranged in the pump cavity; The driving assembly is arranged on one side of the pump shell, and an output shaft of the driving assembly penetrates through the pump shell so as to be in driving connection with the impeller; The filter assembly comprises a mounting plate and a filter element, wherein the mounting plate is arranged on one side of the filter element, the mounting plate is detachably arranged on the inner periphery of the water inlet channel, and the filter element is arranged in the water inlet channel. Optionally, the filter element includes filtering the casing, driving piece and filters the group, filtering the casing and forming both ends and having open-ended filter chamber, the mounting panel is installed in one of them open-ended periphery, the driving piece is installed in another open-ended inner periphery, the driving piece drive connect in filter the group, in order to drive filter the group rotation. Optionally, the filter group includes installation axle and a plurality of first filter dog, the driving piece drive connect in the installation axle, a plurality of first filter dog interval is located the periphery wall of installation axle, a plurality of first filter dog is close to one of them the opening sets up. Optionally, the filter element further comprises a mounting housing, a mounting cavity with a through hole at one end is formed in the mounting housing, the driving element is mounted in the mounting cavity, an output shaft of the driving element penetrates through the through hole and is in driving connection with the mounting shaft, and the other end of the mounting housing is mounted at the inner periphery of the other opening. Optionally, the filtering group further includes a plurality of second filtering stoppers, and a plurality of second filtering stoppers are disposed on the outer peripheral wall of the mounting housing at intervals. Optionally, the filter group further includes a filter screen, where the filter screen is disposed at an inner periphery of the opening and is disposed near the first filter block. Optionally, the outer peripheral wall of the side of the filtering shell, which is close to the driving piece, is provided with a plurality of water outlets which are arranged at intervals. Optionally, the inner peripheral wall of the water inlet channel is provided with a mounting step, and the mounting plate is detachably mounted on the mounting step. According to the technical scheme, the filtering piece is arranged in the water inlet channel so as to filter the water body entering the pump cavity, the probability of damaging the impeller by impurities is reduced, the service life of the pump is prolonged, and the filtering piece is detachably arranged in the water inlet channel through the mounting plate so as to clean the filtering piece in time, reduce the probability of plugging the filtering piece by impurities and improve the working stability of the water pump. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and oth