CN216950880U

CN216950880U - High-efficient impurity filtering sewage lift pump

Info

Publication number: CN216950880U
Application number: CN202220376358.4U
Authority: CN
Inventors: 童国明
Original assignee: Jiangsu Tongji Electrical Power Pump Manufacturing Co ltd
Current assignee: Jiangsu Tongji Electrical Power Pump Manufacturing Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-12
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to a high-efficiency impurity filtration sewage lift pump in the technical field of water pump manufacturing, a water pump body is divided into a driving part, a sealing part and a turbine cavity, the lower end of a bearing is positioned at a base and is provided with a stirring blade, the middle part of the bearing is positioned in the turbine cavity and is provided with a main impeller, a driven impeller is arranged above the main impeller and is close to the top of the turbine cavity, the sealing part is arranged above the turbine cavity through a sealing connecting component and is sealed, the water pump body is also provided with a filter component in a matching way, the upper end of the filter component is fixed with the upper side of the inner wall of the turbine cavity, the lower end of the filter component is fixed with the lower side of the inner wall of the turbine cavity, the turbine cavity is provided with a filter placing groove in a matching way of the filter component, the outer side of an inlet is also provided with a primary filter screen in a matching way, the device can stir and filter a conveying medium, and can convey the medium with certain viscosity, and meanwhile, the filtered particles or impurities are convenient for cleaning by later-stage workers, so that the pump can stably operate and the service life of the pump is prolonged.

Description

High-efficient impurity filtering sewage lift pump

Technical Field

The utility model relates to the technical field of water pump manufacturing, in particular to a delivery pump.

Background

A delivery pump is disclosed in the existing Chinese patent database, and the patent application numbers are as follows: CN2018115726847, which is filed as follows: 2018.12.21, publication No. CN109695563A, publication date: 2019.04.30, this utility model discloses an application discloses a delivery pump, including the delivery pump main part, the fixed terminal box that is provided with in top left side of long-life fluid delivery pump main part, the fixed operating panel that is provided with in top right side of long-life fluid delivery pump main part, the right side upper end of delivery pump main part is provided with outlet conduit, the fixed inlet channel that is provided with of right side lower extreme of delivery pump main part, outlet conduit's the fixed first non return ball valve that is provided with of delivery port, the fixed second non return ball valve that is provided with of inlet channel's water inlet, solid fixed ring peach sister has the electromagnetism slide bar, the outer wall of electromagnetism slide bar is fixed and is provided with the electromagnet, and this utility model lacks effective filterable means when using, and the performance is slightly showing not enough in the aspect of absorbing water and arranging the number simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the high-efficiency impurity filtering sewage lift pump, the device improves the centrifugal force of the water pump body in use, can stir and filter a conveying medium, can convey the medium with certain viscosity, and meanwhile, filtered particles or impurities are convenient for later-stage workers to clean, so that the pump stably operates and the service life of the pump is prolonged.

The purpose of the utility model is realized as follows: a high-efficiency impurity filtering sewage lift pump comprises a water pump body (1), wherein a base (4) is arranged at the bottom of the water pump body (1) in a matching manner, a pump shell (2) is arranged above the base (4) in a matching manner, an outlet is arranged at one side of the pump shell (2) in a matching manner, an inlet is arranged below the base (4), a bearing (3) penetrates through the center of the water pump body (1), the water pump body (1) is divided into a driving part, a sealing part and a turbine cavity, the bearing (3) is driven by the driving part arranged at the top, stirring blades (5) are arranged at the position, located at the base (4), of the lower end of the bearing (3), a main impeller (6) is arranged in the turbine cavity at the middle part of the bearing (3), a driven impeller (7) is arranged at the top, close to the turbine cavity, above the main impeller (6), and the sealing part is arranged above the turbine cavity through a sealing connection assembly (8) and is sealed, the water pump body (1) is provided with a filter assembly in a matched mode, the upper end of the filter assembly is fixed to the upper side of the inner wall of the turbine cavity, the lower end of the filter assembly is fixed to the lower side of the inner wall of the turbine cavity, the filter assembly is matched with the turbine cavity and provided with a filter placing groove, and a primary filter screen (13) is further arranged on the outer side of the inlet in a matched mode.

When the device works, the bearing (3) is driven by the driving part, the stirring blade (5), the main impeller (6) and the driven impeller (7) which are arranged on the bearing (3) rotate synchronously, a medium is sucked into the turbine cavity by centrifugal force generated when the main impeller (6) and the driven impeller (7) rotate, and when the medium enters the turbine cavity, a primary filter screen (13) can firstly filter large particles in the medium, so that the large particles are prevented from entering the turbine cavity and causing the blockage of a filter assembly, thereby affecting the working efficiency, the stirring blade (5) can stir the medium, and the medium is prevented from being excessively blocked in the turbine cavity when the medium with certain viscosity is conveyed; when the medium enters the turbine cavity, only tiny particles are left in the medium after the medium is treated and filtered by the stirring blade (5) and the primary filter screen (13), the direction of the stress of the medium is changed, at the moment, the centrifugal force of the main impeller (6) and the driven impeller (7) enables the medium to diffuse around and pass through the filter assembly, at the moment, the particle filtering holes (19) and the silt filter screen (20) on the filter assembly filter particles or impurities in the medium and then send out from an outlet, when the filter assembly filters, the filter assembly is arranged in a hollow cylinder shape, so that the filtered impurities and the like automatically fall into a filtering placing groove, and when the medium enters the turbine cavity and is discharged from the outlet due to the existence of a flushing flow passage (16), a small amount of the medium enters the flushing flow passage (16) and flushes the bottom of the filter assembly and the quick-release assembly (12), prevent that debris from causing the jam, when needs clear up inside, the staff is shut down the water pump, open closing panel (17) of filtering the standing groove below, will filter the debris clearance in the standing groove and fix and carry out rotatory dismantlement with quick detach subassembly (12) through specialized tool, wash after demolising filter assembly and install to the normal position after the completion of wasing, fix sealed rubber ring (18) again and guarantee the leakproofness, close closing panel (17), work is accomplished so far.

The utility model has the advantages that: the utility model provides a high-efficient impurity filters sewage elevator pump, the device has improved the centrifugal force of water pump body when using, can stir and filter the transport medium simultaneously, can carry the medium that has certain viscidity, and granule or debris under the filtration are convenient for later stage staff and clear up simultaneously.

As a further improvement of the utility model, the filter is used for filtering media in time and preventing the inside of the sundries stacking water pump body (1) from being blocked; the filtering assembly comprises a first filtering piece (9) and a second filtering piece (10), wherein a first filtering groove (11) is correspondingly arranged on the first filtering piece (9), a second filtering groove (23) is correspondingly arranged on the second filtering piece (10), the first filtering piece (9) is positioned inside the turbine cavity and close to the outlet, and the second filtering piece (10) is positioned inside the turbine cavity and far away from the outlet; the first filter tank (11) is correspondingly arranged right below the first filter piece (9), and the first filter tank (11) and the second filter tank (23) are integrally formed with the turbine cavity.

As a further improvement of the utility model, the filter assembly is convenient for workers in the later period to disassemble and assemble; first filter piece (9) are hollow cylinder's setting, the bottom of first filter piece (9) is provided with the open-type export, the top of first filter piece (9) is closed setting, through threaded connection between the top of first filter piece (9) and the turbine chamber, the bottom outside of first filter piece (9) still the suit is provided with quick detach subassembly (12), and this quick detach subassembly (12) are ring form setting.

As a further improvement of the utility model, in order to prevent the bottom of the filter assembly and the quick-release assembly (12) from being blocked, the working efficiency of the water pump body (1) is reduced; turbine intracavity portion corresponds first filtration piece (9) and is provided with baffle (15) with first filter tank (11), the downside and the turbine chamber bottom of baffle (15) are reserved gappedly, and this clearance is for washing runner (16), baffle (15) and turbine chamber integrated into one piece, first quick detach subassembly (12) of filtering piece (9) bottom are in same central line with washing runner (16), through-hole has been preset in baffle (15) correspond first filtration piece (9) and first filter tank (11), the turbine chamber corresponds second filtration piece (10) and is provided with same baffle (15) with second filter tank (23).

As a further improvement of the utility model, in order to increase the sealing performance of the filtering placing groove and prevent air leakage; first filter tank (11) are hollow cylinder shape setting, and the bottom cooperation of first filter tank (11) is provided with closing panel (17), closing panel (17) and still the cooperation be provided with between first filter tank (11) sealed rubber ring (18), the embedding of sealed rubber ring (18) sets up in closing panel (17) medial surface and can dismantle, the diameter of first filter tank (11) is greater than the diameter of first filter piece (9).

As a further improvement of the utility model, the filter is convenient for filtering the medium, and meanwhile, the later cleaning of workers is convenient; first filter tank (11) surface is provided with a plurality of groups particle filtration hole (19), and the medial surface cooperation of first filter tank (11) is provided with silt filter screen (20), and this silt filter screen (20) can be dismantled, the second filters piece (10) and first filter piece (9) and is the same configuration, second filter tank (23) correspond to set up in the below of first filter piece (9) and be the same structure with first filter tank (11).

As a further improvement of the present invention, in order to further prevent the bottom of the filter assembly from clogging; the bottom of the quick-release component (12) is pre-provided with a water inlet (21) corresponding to the first filter tank (11), the water inlet (21) is arc-shaped and is integrally arranged with the quick-release component (12), the sealing pressing block is arranged at the outlet of the water pump body (1) corresponding to the filter component, and the size of the outlet is equal to that of the filter component.

As a further improvement of the utility model, in order to filter out large particles and prevent the large particles from entering the turbine cavity; the two ends of the primary filter screen (13) are embedded into and fixed on the inner side of the base (4) and are detached from the inner side, and the surface of the primary filter screen (13) is in a fine mesh shape.

Drawings

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is an enlarged view of the present invention at A.

FIG. 3 is a cross-sectional view of the quick release assembly of the present invention.

FIG. 4 is a schematic view of a filter assembly of the present invention.

Fig. 5 is a schematic view of the silt filter screen of the present invention.

Wherein, 1 water pump body, 2 pump casings, 3 bearings, 4 bases, 5 stirring vane, 6 main impeller, 7 driven impeller, 8 sealing connection subassembly, 9 first filter, 10 second filter, 11 first filter tanks, 12 quick detach subassemblies, 13 first filter screen, 15 baffles, 16 wash the runner, 17 closed panel, 18 sealed rubber ring, 19 granule filtration pores, 20 silt filter screen, 21 rivers import, 23 second filter tanks.

Detailed Description

As shown in fig. 1-5, a high-efficiency sewage lift pump for impurity filtration comprises a water pump body 1, wherein a base 4 is cooperatively arranged at the bottom of the water pump body 1, a pump case 2 is cooperatively arranged above the base 4, an outlet is cooperatively arranged at one side of the pump case 2, an inlet is arranged below the base 4, a bearing 3 is penetratingly arranged at the center of the water pump body 1, the water pump body 1 is divided into a driving part, a sealing part and a turbine cavity, the bearing 3 is driven by the driving part arranged at the top, a stirring blade 5 is arranged at the position, at the lower end of the bearing 3, of the base 4, a main impeller 6 is arranged in the turbine cavity at the middle part of the bearing 3, a driven impeller 7 is arranged above the main impeller 6, close to the top of the turbine cavity, the sealing part is arranged above the turbine cavity through a sealing connection assembly 8 and is sealed, and a filter assembly is cooperatively arranged on the water pump body 1, the upper end of the filtering component is fixed with the upper side of the inner wall of the turbine cavity, the lower end of the filtering component is fixed with the lower side of the inner wall of the turbine cavity, the turbine cavity is matched with the filtering component to be provided with a filtering placing groove, the outer side of the inlet is also matched with a primary filtering net 13, the filtering component comprises a first filtering piece 9 and a second filtering piece 10, the first filtering piece 9 is correspondingly provided with a first filtering groove 11, the second filtering piece 10 is correspondingly provided with a second filtering groove 23, the first filtering piece 9 is positioned inside the turbine cavity and close to the outlet, and the second filtering piece 10 is positioned inside the turbine cavity and far away from the outlet; the first filter tank 11 is correspondingly arranged under the first filter element 9, the first filter tank 11 and the second filter tank 23 are integrally formed with the turbine cavity, the first filter element 9 is arranged in a hollow cylindrical shape, an open outlet is arranged at the bottom of the first filter element 9, the top of the first filter element 9 is arranged in a closed manner, the top of the first filter element 9 is connected with the turbine cavity through threads, a quick-release component 12 is further sleeved at the outer side of the bottom of the first filter element 9, the quick-release component 12 is arranged in a circular ring shape, a partition plate 15 is arranged in the turbine cavity corresponding to the first filter element 9 and the first filter tank 11, a gap is reserved between the lower side of the partition plate 15 and the bottom of the turbine cavity, the gap is a washing flow channel 16, the partition plate 15 and the turbine cavity are integrally formed, and the quick-release component 12 at the bottom of the first filter element 9 and the washing flow channel 16 are positioned on the same central line, the separator 15 is corresponding to the first filter element 9 and the first filter tank 11 and is preset with a through hole, the turbine cavity is corresponding to the second filter element 10 and is provided with the same separator 15 with the second filter tank 23, the first filter tank 11 is a hollow cylindrical arrangement, the bottom cooperation of the first filter tank 11 is provided with a closed panel 17, a sealing rubber ring 18 is further arranged between the closed panel 17 and the first filter tank 11 in a matching manner, the sealing rubber ring 18 is embedded in the inner side surface of the closed panel 17 and can be disassembled, the diameter of the first filter tank 11 is larger than that of the first filter element 9, the surface of the first filter tank 11 is provided with a plurality of groups of particle filter holes 19, the inner side surface of the first filter tank 11 is provided with a silt filter screen 20 in a matching manner, the silt filter screen 20 can be disassembled, the second filter element 10 and the first filter element 9 are in the same configuration, the second filter tank 23 is correspondingly arranged below the first filter element 9 and is in the same configuration as the first filter tank 11, the bottom of the quick-release component 12 is pre-provided with a water inlet 21 corresponding to the first filter tank 11, the water inlet 21 is arc-shaped and is integrally arranged with the quick-release component 12, the outlet of the water pump body 1 corresponds to the filter component, the size of the outlet is equal to that of the filter component, the two ends of the primary filter screen 13 are embedded into the inner side of the base 4 and are detached, and the surface of the primary filter screen 13 is in a fine mesh shape.

When the utility model works: the bearing 3 is driven by the driving part, the stirring blade 5, the main impeller 6 and the driven impeller 7 which are arranged on the bearing 3 rotate simultaneously, the medium is sucked into the turbine cavity by the centrifugal force generated when the main impeller 6 and the driven impeller 7 rotate, the medium enters the turbine cavity, the primary filter screen 13 can filter large particles in the medium firstly, and the large particles are prevented from blocking a filter assembly when entering the turbine cavity, so that the working efficiency is influenced, the stirring blade 5 stirs the medium, and the medium is prevented from being excessively viscous to block the inner part of the turbine cavity when the medium with certain viscosity is conveyed; when the medium enters the turbine cavity and is discharged from the outlet, a small amount of medium enters the flushing flow channel 16 due to the existence of the flushing flow channel 16 and washes the bottom of the filter assembly and the quick-release assembly 12 to prevent blockage caused by the impurities, when needs clear up inside, the staff is shut down the water pump, opens the closing panel 17 that filters the standing groove below, will filter the debris clearance in the standing groove and fix and carry out rotatory dismantlement with quick detach subassembly 12 through specialized tool, wash after demolising the filter assembly and install to the normal position after wasing the completion, fix again sealed rubber ring 18 and guarantee the leakproofness, close closing panel 17, this moment work is accomplished.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical contents, and these substitutions and modifications are all within the protection scope.

Claims

1. The utility model provides a high-efficient impurity filters sewage elevator pump, includes water pump body (1), the bottom cooperation of water pump body (1) is provided with base (4), and the top cooperation of base (4) is provided with pump case (2), and one side cooperation of pump case (2) sets up the export, and the below of base (4) is provided with the import, the center department of water pump body (1) runs through and is provided with bearing (3), water pump body (1) divide into drive division, sealing part and turbine chamber, and bearing (3) are driven through the drive division that sets up in the top, its characterized in that: the lower extreme of bearing (3) is located base (4) and locates to be provided with stirring vane (5), and the middle part of bearing (3) is located the turbine intracavity and is provided with main impeller (6), the top that is close to the turbine chamber in main impeller (6) top is provided with driven impeller (7), sealed part sets up in the top in turbine chamber and seals through sealing connection subassembly (8), water pump body (1) still cooperates and is provided with filter assembly, filter assembly's upper end is fixed mutually with the upside of turbine intracavity inner wall, and filter assembly's lower extreme is fixed mutually with the downside of turbine intracavity inner wall, turbine chamber cooperation filter assembly is provided with the filtration standing groove, the outside of import department still cooperates and is provided with one time filter screen (13).

2. The high efficiency trash filtration sewage lift pump of claim 1 wherein: the filtering assembly comprises a first filtering piece (9) and a second filtering piece (10), wherein a first filtering groove (11) is correspondingly arranged on the first filtering piece (9), a second filtering groove (23) is correspondingly arranged on the second filtering piece (10), the first filtering piece (9) is positioned inside the turbine cavity and close to the outlet, and the second filtering piece (10) is positioned inside the turbine cavity and far away from the outlet; the first filter tank (11) is correspondingly arranged right below the first filter piece (9), and the first filter tank (11) and the second filter tank (23) are integrally formed with the turbine cavity.

3. The high efficiency trash filtration sewage lift pump of claim 2 wherein: first filter piece (9) are hollow cylinder's setting, the bottom of first filter piece (9) is provided with the open-type export, the top of first filter piece (9) is closed setting, and through threaded connection between the top of first filter piece (9) and the turbine chamber, the bottom outside of first filter piece (9) still the suit is provided with quick detach subassembly (12), and this quick detach subassembly (12) are ring form setting.

4. The high efficiency trash filtration sewage lift pump of claim 1 wherein: turbine intracavity portion corresponds first filtration piece (9) and is provided with baffle (15) with first filter tank (11), the downside and the turbine chamber bottom of baffle (15) are reserved gappedly, and this clearance is for washing runner (16), baffle (15) and turbine chamber integrated into one piece, first quick detach subassembly (12) of filtering piece (9) bottom are in same central line with washing runner (16), through-hole has been preset in baffle (15) correspond first filtration piece (9) and first filter tank (11), the turbine chamber corresponds second filtration piece (10) and is provided with same baffle (15) with second filter tank (23).

5. The high efficiency trash filtration sewage lift pump of claim 2 wherein: first filter tank (11) are hollow cylinder shape setting, and the bottom cooperation of first filter tank (11) is provided with closing panel (17), closing panel (17) and still the cooperation be provided with between first filter tank (11) sealed rubber ring (18), the embedding of sealed rubber ring (18) sets up in closing panel (17) medial surface and can dismantle, the diameter of first filter tank (11) is greater than the diameter of first filter piece (9).

6. The high efficiency trash filtration sewage lift pump of claim 2 wherein: first filter tank (11) surface is provided with a plurality of groups particle filtration hole (19), and the medial surface cooperation of first filter tank (11) is provided with silt filter screen (20), and this silt filter screen (20) can be dismantled, the second filters piece (10) and first filter piece (9) and is the same configuration, second filter tank (23) correspond to set up in the below of first filter piece (9) and be the same structure with first filter tank (11).

7. The high efficiency trash filtration sewage lift pump of claim 3 wherein: the bottom of the quick-release assembly (12) is pre-provided with a water flow inlet (21) corresponding to the first filter tank (11), the water flow inlet (21) is arc-shaped and is integrally arranged with the quick-release assembly (12), the outlet of the water pump body (1) corresponds to the filter assembly, and the size of the outlet is equal to that of the filter assembly.

8. The high efficiency trash filtration sewage lift pump of claim 1 wherein: the two ends of the primary filter screen (13) are embedded into and fixed on the inner side of the base (4) and are detached from the inner side, and the surface of the primary filter screen (13) is in a fine mesh shape.