CN219333376U - Sediment filter for liquid inlet of centrifugal pump - Google Patents

Abstract

The utility model discloses a sediment filtering device for a liquid inlet of a centrifugal pump, wherein the right end of the centrifugal pump is fixedly provided with a liquid inlet end, the right side of the upper part of the centrifugal pump is fixedly provided with a liquid outlet end, the left side of the top of a filtering pipe body is provided with a sealing cover, and the middle of the top of the sealing cover is fixedly provided with a micro motor. This centrifugal pump inlet is with silt filter equipment, through a plurality of filter screen panels, the pivot, link up the cooperation of branch and brush, according to the difference of granule size between the silt, can realize filtering classification to silt, the brush rotates and can clear the inner wall of filtering the screen panel and scrape, guarantee the normal clear of rivers, through the cooperation of standing groove, the blend stop, spring and reference column, twist the bolt off, pull up sealed lid from the filter tube body, just can pull out the filter screen panel from the filter tube body, pour out the silt after filtering classification and can directly utilize, reduce later stage work load.

Description

Sediment filter for liquid inlet of centrifugal pump

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a sediment filter for a liquid inlet of a centrifugal pump.

Background

The existing sediment filter device for the liquid inlet of the centrifugal pump is too simple in structure, can only perform single filtration on sediment, cannot realize filtration classification according to the difference of particle sizes among the sediment, and can not directly utilize the sediment filtered down, so that the workload of the later stage is increased, and the sediment filter device for the liquid inlet of the centrifugal pump is necessary to solve the technical problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sediment filter for a liquid inlet of a centrifugal pump, which solves the problems that the structure is too simple, sediment can be filtered singly, the filtering classification can not be realized according to the difference of particle sizes among the sediment, the filtered sediment can not be directly utilized, and the workload of the later stage is increased.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a centrifugal pump inlet is with silt filter equipment, includes filter tube body and centrifugal pump, the fixed inlet end that is provided with in right-hand member of centrifugal pump, the fixed outlet end that is provided with in upper portion right side of centrifugal pump, the top left side of filter tube body is provided with sealed lid, fixed being provided with micro motor in the middle of the top of sealed lid, micro motor's output runs through sealed bottom fixed being provided with the pivot, the outside even cover that rotates of pivot is equipped with a plurality of filter housing components, a plurality of standing grooves have evenly been seted up to the left and right sides wall from the top down in filter tube body inner chamber middle part, every all rotate between the lower part front and back wall of standing groove and be provided with the blend stop, through spring fixed connection between the top of blend stop and the inner wall of standing groove, through a plurality of bolt threaded connection between the roof of sealed lid and filter tube body.

Preferably, the lower part of the left side of the filter tube body is fixedly connected with the right end of the liquid inlet end.

Preferably, the filter cover assembly comprises a filter screen cover, the filter screen cover is rotationally sleeved outside the rotating shaft, and a bearing ring is fixedly arranged at the top of the filter screen cover.

Preferably, the left side and the right side of the bottom of the bearing ring are fixedly provided with positioning columns, and the positioning columns penetrate through the corresponding barrier strips in a sliding manner.

Preferably, a plurality of connection struts are fixedly arranged on the left side and the right side of the rotating shaft and positioned in the filter screen cover.

Preferably, the homonymy link up fixedly between the pivot was kept away from to the branch one end and be provided with the brush, the brush contacts with the inner wall of filter screen cover, a plurality of mesh from the top down on the filter screen cover diminishes in proper order.

Advantageous effects

The utility model provides a sediment filter for a liquid inlet of a centrifugal pump. Compared with the prior art, the method has the following beneficial effects:

(1) This centrifugal pump inlet is with silt filter equipment, through fixedly being provided with the inlet at the right-hand member of centrifugal pump, the fixed liquid outlet end that is provided with in upper portion right side of centrifugal pump, the top left side of filtering tube body is provided with sealed lid, fixed being provided with micro motor in the middle of the top of sealed lid, micro motor's output runs through sealed bottom fixed being provided with the pivot, the outside of pivot evenly rotates the cover and is equipped with a plurality of filtration cover subassemblies, filtration cover subassembly includes the filtration screen panel, filtration screen panel rotates the cover and establishes in the outside of pivot, the fixed carrier ring that is provided with in top of filtration screen panel, the bottom left and right sides of carrier ring is all fixed and is provided with the reference column, the reference column slides and runs through the inside at corresponding blend stop, the fixed brush that is provided with in the inside of filtration screen panel just, link up between the one end that the pivot was kept away from to the homonymy branch, through a plurality of filtration screen panels, the pivot, link up the brush and mutually support and brush between the difference according to the particle size between the silt, can realize filtering classification to the silt, the brush rotates the inner wall of can carry out the filtration screen panel, guarantee the normal through of rivers.

(2) This centrifugal pump inlet is with silt filter equipment, through evenly offered a plurality of standing grooves from the top down at the left and right sides wall at filter body inner chamber middle part, all rotate between the lower part front and back wall of every standing groove and be provided with the blend stop, through spring fixed connection between the inner wall of blend stop, through a plurality of bolt threaded connection between the roof of sealed lid and filter body, through the mutually supporting between standing groove, the blend stop, spring and the reference column, twist the bolt off, pull up sealed lid from the filter body, just can pull out the filter screen panel from the filter body, empty out the silt after filtering classification and can directly utilize, reduce later stage's work load.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.

In the figure: 1. a filter tube body; 2. a centrifugal pump; 3. a liquid inlet end; 4. a liquid outlet end; 5. sealing cover; 6. a micro motor; 7. a rotating shaft; 8. a filter cap assembly; 81. filtering the net cover; 82. a carrier ring; 83. positioning columns; 84. a connecting support rod; 85. a brush; 9. a placement groove; 10. a barrier strip; 11. a spring; 12. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides two technical schemes:

a first embodiment is shown in fig. 1-2: the utility model provides a centrifugal pump inlet is with silt filter equipment, including filtering tube body 1 and centrifugal pump 2, centrifugal pump 2's right-hand member is fixed to be provided with feed liquor end 3, centrifugal pump 2's upper portion right side is fixed to be provided with out liquid end 4, filtering tube body 1's top left side is provided with sealed lid 5, the fixed micro motor 6 that is provided with in the middle of sealed lid 5's the top, micro motor 6's output runs through sealed lid 5's the fixed pivot 7 that is provided with in bottom, the outside of pivot 7 evenly rotates the cover and is equipped with a plurality of filter mantle subassembly 8, a plurality of standing grooves 9 have evenly been offered from the top down to the left and right sides wall at filtering tube body 1 inner chamber middle part, all rotate between the lower part front and back wall of every standing groove 9 and be provided with blend stop 10, through spring 11 fixed connection between the top of blend stop 10 and the inner wall of standing groove 9, through a plurality of bolts 12 threaded connection between sealed lid 5 and the roof of filtering tube body 1.

Through the mutually supporting between a plurality of filter screen panels 81, pivot 7, linking branch 84 and the brush 85, according to the difference of granule size between the silt, can realize filtering classification to the silt, brush 85 rotates and can clear the inner wall of filter screen panel 81 and scrape, guarantees the normal clear of rivers.

The second embodiment, shown in fig. 1 and 3, differs from the first embodiment mainly in that: sediment filter equipment for centrifugal pump inlet, the left side lower part and the right-hand member fixed connection of feed liquor end 3 of filter tube body 1, filter mantle assembly 8 is including filtering screen panel 81, the outside at pivot 7 is established to the cover that filters screen panel 81 rotation, the fixed carrier ring 82 that is provided with in top of filtering screen panel 81, the bottom left and right sides of carrier ring 82 is all fixed and is provided with reference column 83, the reference column 83 slides and runs through the inside at corresponding blend stop 10, the inside of pivot 7 left and right sides and lie in filtering screen panel 81 is fixed and is provided with a plurality of links up branch 84, the homonymy links up branch 84 and keeps away from fixedly between the one end of pivot 7 and be provided with brush 85, brush 85 contacts with the inner wall of filtering screen panel 81, mesh from the top down on a plurality of filtering screen panels 81 diminishes in proper order.

Through the mutual cooperation between standing groove 9, blend stop 10, spring 11 and reference column 83, revolve the bolt 12 and twist off, pull up sealed lid 5 from filtering tube body 1, just can pull out filtering mesh enclosure 81 from filtering tube body 1, pour out the silt after filtering classification and can directly utilize, reduce later stage work load.

And all that is not described in detail in this specification is well known to those skilled in the art.

During the use, centrifugal pump 2 work is through the water source suction of feed liquor end 3 with the outside comes, finally outwards discharge through play liquid end 4, the in-process can be earlier through the inside of filtering tube body 1, upper portion from filtering tube body 1 flows downwards when the water source, can be through a plurality of filter screen panels 81, because mesh from the top down on a plurality of filter screen panels 81 diminish in proper order, simultaneously according to the difference of granule size between the silt, filter screen panels 81 just can realize filtering classification to silt, in-process micro motor 6 starts drive pivot 7 and rotates, because reference column 83 and blend stop 10 mutually support, carry out spacingly to filter screen panels 81, consequently, pivot 7 can drive brush 85 and rotate, clear the scraping to the inner wall of filter screen panels 81, guarantee the normal passage of rivers, regularly twist out bolt 12, pull up sealed lid 5 from filtering tube body 1, filter screen panels 81 are simultaneously pulled out from filtering tube body 1, then empty out the silt after filtering classification, so that after direct utilization, at last, restore to the normal position with filter screen panels 8 again can.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a centrifugal pump inlet is with silt filter equipment, includes filtering tube body (1) and centrifugal pump (2), its characterized in that: the right end of the centrifugal pump (2) is fixedly provided with a liquid inlet end (3), the right side of the upper part of the centrifugal pump (2) is fixedly provided with a liquid outlet end (4), the left side of the top of the filter pipe body (1) is provided with a sealing cover (5), the middle of the top of the sealing cover (5) is fixedly provided with a micro motor (6), the output end of the micro motor (6) penetrates through the bottom of the sealing cover (5) to be fixedly provided with a rotating shaft (7), the outer part of the rotating shaft (7) is uniformly sleeved with a plurality of filter cover components (8), A plurality of placing grooves (9) are uniformly formed in the left side wall and the right side wall of the middle of the inner cavity of the filter tube body (1) from top to bottom, baffle strips (10) are rotatably arranged between the front wall and the rear wall of the lower portion of each placing groove (9), the top of each baffle strip (10) is fixedly connected with the inner wall of each placing groove (9) through springs (11), and a sealing cover (5) is in threaded connection with the top wall of the filter tube body (1) through a plurality of bolts (12).

2. The sediment filter for a liquid inlet of a centrifugal pump according to claim 1, wherein: the lower part of the left side of the filter tube body (1) is fixedly connected with the right end of the liquid inlet end (3).

3. The sediment filter for a liquid inlet of a centrifugal pump according to claim 1, wherein: the filter cover assembly (8) comprises a filter screen cover (81), the filter screen cover (81) is rotatably sleeved outside the rotating shaft (7), and a bearing ring (82) is fixedly arranged at the top of the filter screen cover (81).

4. A sediment filter for a fluid inlet of a centrifugal pump according to claim 3, wherein: positioning columns (83) are fixedly arranged on the left side and the right side of the bottom of the bearing ring (82), and the positioning columns (83) penetrate through the corresponding barrier strips (10) in a sliding mode.

5. The sediment filter for a liquid inlet of a centrifugal pump according to claim 4, wherein: a plurality of connection struts (84) are fixedly arranged at the left side and the right side of the rotating shaft (7) and positioned in the filter screen cover (81).

6. The sediment filter for a liquid inlet of a centrifugal pump according to claim 5, wherein: and a hairbrush (85) is fixedly arranged between one ends, far away from the rotating shaft (7), of the connecting support rods (84) on the same side, the hairbrush (85) is in contact with the inner wall of the filtering net cover (81), and a plurality of meshes on the filtering net cover (81) are sequentially reduced from top to bottom.

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