CN219176662U

CN219176662U - Centrifugal pump with filtering capability

Info

Publication number: CN219176662U
Application number: CN202223237964.7U
Authority: CN
Inventors: 陈坚
Original assignee: Samsung Wenling Water Pump Co ltd
Current assignee: Samsung Wenling Water Pump Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-06-13
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a centrifugal pump with a filtering function, which belongs to the technical field of centrifugal pumps and comprises a bottom plate, a motor and a shell, wherein the motor and the shell are arranged on the bottom plate, a water outlet pipe and a water inlet pipe are arranged on the shell, the water inlet pipe is contacted with a first water conveying pipe, a fixed ring is arranged on the first water conveying pipe, a first bolt is arranged on the fixed ring, one end of the first bolt sequentially penetrates through the fixed ring and the water inlet pipe and is connected with a nut, one end of the first water conveying pipe far away from the fixed ring is connected with a filtering component, and the filtering component is connected with an isolation component. The centrifugal pump provided by the utility model can prevent sundries and garbage with overlarge external volume from entering the water delivery pipe to cause blockage, and can filter water flow to prevent the centrifugal pump from being damaged.

Description

Centrifugal pump with filtering capability

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a centrifugal pump with a filtering function.

Background

The centrifugal pump is mainly composed of an impeller, a pump body, a rotating shaft, a water inlet, a water outlet and a motor, when the centrifugal pump is used, the motor drives the impeller to rotate through the rotating shaft, the impeller drives water to do high-speed rotation, the water is centrifugally moved and thrown to the outer edge of the impeller, and the water is discharged from the water outlet through a runner of the volute pump shell.

Through retrieving, chinese patent No. CN202221136593.0, although the device has set up first filtration portion and second filtration portion, rivers drive screw blade and rotate, screw blade drives connecting rod and scraper blade and rotates, the scraper blade scrapes the outside of toper filter screen, make the piece pile up in drain department, the piece is along with rivers enter into the solid and accomodate the chamber, through solid discharge valve to the piece regularly discharge can, but when persisting impurity on the toper filter screen, the power that rivers provided can not guarantee to make screw blade take place to rotate, make screw blade can adsorb impurity yet, and do not set up filter equipment in first filter tube department, when the centrifugal pump draws water, the water pressure of first filter tube department can increase, debris in the water also can be inhaled the inside of first filter tube, when the debris that the volume is big enters into first filter tube inside, screw blade can not get rid of at all, can lead to first filter tube jam for the centrifugal pump can't draw water, for this reason, we propose a centrifugal pump with filtering function.

Disclosure of Invention

The present utility model is directed to a centrifugal pump with filtering function, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal pump with filtering capability, is in including bottom plate and setting motor and casing on the bottom plate, be provided with outlet pipe and inlet tube on the casing, the inlet tube contact has first raceway, install solid fixed ring on the first raceway, gu install first bolt on the fixed ring, the one end of first bolt runs through in proper order gu fixed ring and inlet tube and be connected with the nut, first raceway is kept away from gu fixed ring's one end is connected with filter assembly, be connected with isolation component on the filter assembly.

Preferably, the filter assembly comprises a filter box and a sealing plate arranged on the filter box, one end of the first water pipe, which is far away from the fixing ring, is connected with the filter box, a handle and a second bolt are arranged at the top of the sealing plate, the bottom of the second bolt penetrates through the handle and is in threaded connection with the filter box, a sealing gasket is arranged at the bottom of the second bolt, and a filter plate is arranged at the bottom of the sealing gasket.

Preferably, the isolation assembly comprises a second water delivery pipe and a third water delivery pipe arranged on the second water delivery pipe, the second water delivery pipe is arranged on the side wall of the filter box, a first fixing rod is arranged on the side wall of the third water delivery pipe, a rotating ring is arranged on the first fixing rod, one end, far away from the second water delivery pipe, of the third water delivery pipe is connected with a spherical shell, a water inlet is formed in the spherical shell, and a second fixing rod is arranged on the spherical shell.

Preferably, the number of the first bolts is a plurality, and the plurality of the first bolts are uniformly distributed on the fixing ring.

Preferably, the number of the second bolts is four, and the four second bolts are uniformly distributed on the fixing ring.

Preferably, the number of the filter plates is three, and the three filter plates are uniformly distributed at the bottom of the sealing gasket.

Preferably, the number of the first fixing rods is three, and the three first fixing rods are uniformly distributed on the side wall of the third water conveying pipe.

Preferably, the number of the water inlets is multiple, and the multiple water inlets are uniformly distributed on the spherical shell.

Preferably, the number of the second fixing rods is a plurality, and the second fixing rods are uniformly distributed on the spherical shell.

Compared with the prior art, the utility model has the beneficial effects that: through the arrangement of the bottom plate, the motor and the shell can be supported, the first water pipe is held by the arrangement of the water inlet pipe, the first water pipe, the fixed ring, the first bolt and the screw cap, the fixed ring is driven by the first water pipe to be contacted with the water inlet pipe, one end of the first bolt sequentially penetrates through the fixed ring and the water inlet pipe, the screw cap is screwed to enable the fixed ring and the water inlet pipe to be in butt joint, the sealing plate is driven by the handle to be placed at the top of the filter box by the handle through the arrangement of the filter box, the sealing plate is driven by the handle to be positioned on the inner wall of the filter box to seal the filter box, the filter plate is driven by the sealing plate to be positioned in the filter box, the side wall of the filter plate is contacted with the inner wall of the filter box, the bottom of the filter plate is contacted with the bottom surface of the filter box, the second bolt is screwed at the moment, the second bolt is in threaded connection with the filter box, when water flow enters the filter box, the water flow is filtered through the filter plate and the bottom plate, enters the first water pipe through the filter box, is held by the second water pipe, the third water pipe, the first fixing rod and the rotating ring, is sleeved on the side wall of the second water pipe, rotates the rotating ring, can drive the first fixing rod, drives the third water pipe to rotate, enables the third water pipe to be in butt joint with the second water pipe, can block sundries and garbage in water after the spherical shell is put into water through the arrangement of the water inlet of the spherical shell and the second fixing rod, prevents the sundries and the garbage from being attached to the side wall of the spherical shell to block the water inlet in the water pumping process, affecting pumping.

Drawings

FIG. 1 is a schematic diagram of a centrifugal pump with filtering function according to the present utility model;

fig. 2 is a schematic bottom view of a centrifugal pump with filtering function according to the present utility model.

In the figure: 1. a bottom plate; 2. a motor; 3. a housing; 4. a water outlet pipe; 5. a water inlet pipe; 6. a first water pipe; 7. a fixing ring; 8. a first bolt; 9. a screw cap; 10. a filter box; 11. a sealing plate; 12. a handle; 13. a second bolt; 14. a sealing gasket; 15. a filter plate; 16. a second water pipe; 17. a third water pipe; 18. a first fixing rod; 19. a rotating ring; 20. a spherical shell; 201. a water inlet; 21. and a second fixing rod.

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.

Example 1:

FIGS. 1-2 illustrate an improved centrifugal pump of the present utility model;

the centrifugal pump is the same as the prior art, the centrifugal pump is also composed of a bottom plate 1, a motor 2, a shell 3, a water outlet pipe 4 and a water inlet pipe 5, wherein the motor 2 and the shell 3 are arranged on the bottom plate 1, the motor 2 is connected with the shell 3, the water outlet pipe 4 is arranged at the top of the shell 3, one side of the shell 3 far away from the motor 2 is connected with the water inlet pipe 5, the water inlet pipe 5 is contacted with a first water pipe 6, one end of the first water pipe 6, close to the water inlet pipe 5, is provided with a fixed ring 7, the fixed ring 7 is fixedly sleeved on the side wall of the first water pipe 6, the fixed ring 7 is contacted with the water inlet pipe 5, a first bolt 8 is arranged on the fixed ring 7, one end of the first bolt 8 sequentially penetrates through the fixed ring 7 and the water inlet pipe 5 and is connected with a nut 9, the water inlet pipe 5 and the fixed ring 7 are positioned between the first bolt 8 and the nut 9, the motor 2 can drive the shell 3 to pump water, water flows enter the inside the water inlet pipe 5 through the first water pipe 6, water flows enter the inside the shell 3 through the water inlet pipe 5, and finally, and water flows are discharged from the water outlet pipe 4 under the drive of the shell 3.

Unlike the prior art, the filter assembly comprises a filter box 10 and a sealing plate 11 arranged on the filter box 10, one end of the first water pipe 6, far away from the fixed ring 7, is connected with the filter box 10, a handle 12 and a second bolt 13 are arranged at the top of the sealing plate 11, the handle 12 is positioned at the central position of the top of the sealing plate 11, and the handle 12 can drive the sealing plate 11 to ascend and descend by pulling the handle 12.

The bottom of the second bolt 13 penetrates the handle 12 and is in threaded connection with the filter cartridge 10, so that the top of the filter cartridge 10 is conveniently sealed.

The sealing gasket 14 is installed to the bottom of second bolt 13, and filter 15 is installed to the bottom of sealing gasket 14, and the lateral wall of filter 15 and the inner wall contact of filter box 10, the bottom of filter 15 and the inside bottom surface contact of filter box 10, before rivers enter into inside the first raceway 6, can filter rivers.

The isolation assembly comprises a second water conveying pipe 16 and a third water conveying pipe 17 arranged on the second water conveying pipe 16, the second water conveying pipe 16 is arranged on the side wall of the filter box 10, the third water conveying pipe 17 is located on one side far away from the filter box 10, the third water conveying pipe 17 is sleeved on the side wall of the second water conveying pipe 16 in a threaded mode, a first fixing rod 18 is arranged on the side wall of the third water conveying pipe 17, a rotating ring 19 is arranged on the first fixing rod 18, the rotating ring 19 is rotated, the rotating ring 19 can drive the first fixing rod 18, the first fixing rod 18 can drive the third water conveying pipe 17 to rotate, and the third water conveying pipe 17 is taken down from the side wall of the second water conveying pipe 16.

One end of the third water pipe 17 far away from the second water pipe 16 is connected with a spherical shell 20, a water inlet 201 is formed in the spherical shell 20, a second fixing rod 21 is arranged on the spherical shell 20, after the spherical shell 20 is put into water, sundries and garbage in the water can be spread by the second fixing rod 21, the sundries or garbage in the water are prevented from being attached to the surface of the spherical shell 20, and water flow can enter the spherical shell 20 through the water inlet 201.

In addition, as shown in fig. 1-2, the number of the first bolts 8 is plural, the plurality of first bolts 8 are uniformly distributed on the fixing ring 7, the number of the second bolts 13 is four, the four second bolts 13 are uniformly distributed on the fixing ring 7, the number of the filter plates 15 is three, the three filter plates 15 are uniformly distributed on the bottom of the gasket 14, the number of the first fixing rods 18 is three, the three first fixing rods 18 are uniformly distributed on the side wall of the third water pipe 17, the number of the water inlets 201 is plural, the plurality of water inlets 201 are uniformly distributed on the spherical shell 20, the number of the second fixing rods 21 is plural, and the plurality of second fixing rods 21 are uniformly distributed on the spherical shell 20.

Working principle:

when water pumping is needed, the first water conveying pipe 6 is held by hand, the first water conveying pipe 6 drives the fixing ring 7 to be in contact with the water inlet pipe 5, one end of the first bolt 8 sequentially penetrates through the fixing ring 7 and the water inlet pipe 5, the screw cap 9 is screwed to enable the fixing ring 7 and the water inlet pipe 5 to be in butt joint, then the handle 12 is held by hand, the handle 12 drives the sealing plate 11 to be placed at the top of the filter box 10, the sealing plate 11 drives the sealing gasket 14 to be located on the inner wall of the filter box 10 to seal the filter box 10, the sealing gasket 14 drives the filter plate 15 to be located inside the filter box 10, the side wall of the filter plate 15 is in contact with the inner wall of the filter box 10, the bottom of the filter plate 15 is in contact with the bottom surface inside the filter box 10, the second bolt 13 is screwed at the moment, the second bolt 13 is in threaded connection with the filter box 10 to enable the sealing plate 11 to be fixed on the filter box 10, then the third water conveying pipe 17 is held by hand, the third water pipe 17 is sleeved on the side wall of the second water pipe 16, the rotary ring 19 is rotated, the rotary ring 19 can drive the first fixing rod 18, the first fixing rod 18 drives the third water pipe 17 to rotate, so that the third water pipe 17 and the second water pipe 16 are in butt joint, the assembly of the centrifugal pump is completed, the spherical shell 20 is put into water, the motor 2 is started to pump water (the process of pumping the centrifugal pump belongs to the common knowledge of the person skilled in the art and is not repeated here), when pumping water, the water pressure at the water inlet 201 can absorb sundries and garbage around the spherical shell 20 to the water inlet 201, the second fixing rod 21 can block the sundries and garbage in the water, prevent the water inlet 201 from being blocked by the garbage and the sundries attached to the side wall of the spherical shell 20 in the water pumping process, the water flow enters the spherical shell 20 through the water inlet 201 to influence the water pumping, the water flow enters the third water pipe 17 through the spherical shell 20, the water flow enters the second water pipe 16 through the third water pipe 17, the water flow enters the filter box 10 through the second water pipe 16, the water flow is filtered through the three filter plates 15, the filtered water flow enters the first water pipe 6 through the filter box 10, the water flow enters the water inlet pipe 5 through the first water pipe 6, and finally the water flow of the water inlet pipe 5 is discharged through the water outlet pipe 4 under the action of the shell 3.

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

1. The utility model provides a centrifugal pump with filtering capability, includes bottom plate (1) and sets up motor (2) and casing (3) on bottom plate (1), be provided with outlet pipe (4) and inlet tube (5), its characterized in that on casing (3): the utility model discloses a filter device, including fixed ring (7), fixed ring (7) are installed in advance, fixed ring (7) and inlet tube (5) are connected with nut (9) are run through in proper order to inlet tube (5), first raceway (6) are kept away from the one end of fixed ring (7) is connected with filter unit, be connected with isolation subassembly on the filter unit.

2. A centrifugal pump with filtering function according to claim 1, characterized in that: the filter assembly comprises a filter box (10) and a sealing plate (11) arranged on the filter box (10), wherein one end of a first water conveying pipe (6) away from a fixed ring (7) is connected with the filter box (10), a handle (12) and a second bolt (13) are arranged at the top of the sealing plate (11), the bottom of the second bolt (13) penetrates through the handle (12) and is in threaded connection with the filter box (10), a sealing pad (14) is arranged at the bottom of the second bolt (13), and a filter plate (15) is arranged at the bottom of the sealing pad (14).

3. A centrifugal pump with filtering function according to claim 2, characterized in that: the isolation assembly comprises a second water conveying pipe (16) and a third water conveying pipe (17) arranged on the second water conveying pipe (16), the second water conveying pipe (16) is arranged on the side wall of the filter box (10), a first fixing rod (18) is arranged on the side wall of the third water conveying pipe (17), a rotating ring (19) is arranged on the first fixing rod (18), one end, far away from the second water conveying pipe (16), of the third water conveying pipe (17) is connected with a spherical shell (20), a water inlet (201) is formed in the spherical shell (20), and a second fixing rod (21) is arranged on the spherical shell (20).

4. A centrifugal pump with filtering function according to claim 1, characterized in that: the number of the first bolts (8) is multiple, and the first bolts (8) are uniformly distributed on the fixed ring (7).

5. A centrifugal pump with filtering function according to claim 2, characterized in that: the number of the second bolts (13) is four, and the four second bolts (13) are uniformly distributed on the fixed ring (7).

6. A centrifugal pump with filtering function according to claim 2, characterized in that: the number of the filter plates (15) is three, and the three filter plates (15) are uniformly distributed at the bottom of the sealing gasket (14).

7. A centrifugal pump with filtering function according to claim 3, characterized in that: the number of the first fixing rods (18) is three, and the three first fixing rods (18) are uniformly distributed on the side wall of the third water conveying pipe (17).

8. A centrifugal pump with filtering function according to claim 3, characterized in that: the number of the water inlets (201) is multiple, and the water inlets (201) are uniformly distributed on the spherical shell (20).

9. A centrifugal pump with filtering function according to claim 8, characterized in that: the number of the second fixing rods (21) is multiple, and the second fixing rods (21) are uniformly distributed on the spherical shell (20).