CN218971447U

CN218971447U - Sewage pump with anti-blocking filter device

Info

Publication number: CN218971447U
Application number: CN202223376150.1U
Authority: CN
Inventors: 肖爱华; 王海龙
Original assignee: Jiangsu Vinci Industrial Equipment Manufacture Co ltd
Current assignee: Jiangsu Vinci Industrial Equipment Manufacture Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a sewage pump with an anti-blocking filtering device, which comprises a motor, a pump body and a filtering box, wherein a driving shaft is fixedly arranged in the pump body, two groups of bearings are sleeved outside the driving shaft, a main impeller is sleeved outside the driving shaft close to the left side of the bearing, an auxiliary impeller is arranged on the left side of the main impeller, a power disc is arranged on the left side of the auxiliary impeller, a filtering cylinder is fixedly arranged in the filtering box, a large amount of impurities are prevented from blocking a pipe orifice of a water inlet pipe, a stud is arranged on the left side plane of the power disc, a baffle is arranged in the filtering cylinder, a sleeve is sleeved outside the filtering cylinder, an end cover is arranged in a clamping groove on the left side of the stud, a plurality of groups of blades which are matched with the auxiliary impeller are arranged on the right side plane of the power disc, and small impurities are crushed, so that the blockage of the sewage pump cannot be caused.

Description

Sewage pump with anti-blocking filter device

Technical Field

The utility model relates to the technical field of sewage pumps, in particular to a sewage pump with an anti-blocking filter device.

Background

The sewage pump belongs to one kind of centrifugal impurity pump, mainly used urban sewage discharge, and because contain a large amount of impurity in the sewage, when sewage pump is filtering sewage, there is a large amount of granule debris in the sewage and can plug the filtration passageway of sewage pump, generally all be provided with the filter screen in the current sewage pump, but the filter screen can only transiently filter some large granule impurity, when sewage pump long-term during operation, will produce a large amount of impurity and block up the mouth of pipe at the inlet tube, the tiny granule impurity that gets into the filter screen in addition can not smash, untimely smashing still can cause the jam of sewage pump for the pump can not normally work, thereby increased motor load, even burn the motor.

In order to solve the defects in the prior art, a sewage pump with an anti-blocking filtering device is provided.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a sewage pump with an anti-clogging filtering device, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a sewage pump with prevent blockking up filter equipment, includes motor, pump body and rose box, the fixed drive shaft that sets up in the pump body, the drive shaft outside cup joints two sets of bearings, the drive shaft is close to the left side outside cup joints the main impeller in bearing position, the main impeller left side sets up the auxiliary impeller, the auxiliary impeller left side sets up the driving disk, the rose box inside is fixed to be provided with the cartridge filter, driving disk left side plane is provided with the double-screw bolt, the double-screw bolt sets up three altogether, and two draw-in grooves are all seted up to each group, the cartridge filter inside is provided with the baffle, the baffle set up three with double-screw bolt draw-in groove complex hole, the cartridge filter outside cup joints the sleeve, double-screw bolt left side draw-in groove is provided with the end cover, the end cover set up three with double-screw bolt draw-in groove complex hole;

preferably: the driving shaft is arranged in a stepped shape, a first step outer ring at the left end of the driving shaft is sleeved with a bearing, a second step outer ring at the left side of the first step is sleeved with the motor, the second step is arranged in a gear shape, a third step outer ring at the right side of the driving shaft is sleeved with a bearing, a fourth step outer ring at the right side of the third step is sleeved with the impeller, and a fifth step outer ring at the right side of the fourth step is sleeved with a nut;

preferably: the outer ring of the main impeller is provided with a plurality of groups of blades, and the right side plane is provided with a certain number of round holes which are matched with the auxiliary impeller;

preferably: the outer ring of the auxiliary impeller and the right ring of the auxiliary impeller are provided with a plurality of groups of V-shaped blades, the center of the auxiliary impeller is provided with a round table-shaped boss, and the left side of the auxiliary impeller is provided with a round hole which is matched with the main impeller;

preferably: the power disc left side plane sets up three sets of with the round hole of double-screw bolt cooperation installation, the power disc right side plane set up with the multiunit blade of vice impeller cooperation installation.

The utility model has the technical effects and advantages that:

1. the filter tank is internally and fixedly provided with a filter cartridge, the filter cartridge is provided with a plurality of filter through holes, and the filter through holes are evenly distributed, so that a large amount of impurities are prevented from blocking the pipe orifice of the water inlet pipe.

2. The main impeller outer lane sets up multiunit blade, and a certain amount of round hole is seted up on the right side plane, with vice impeller cooperation installation, vice impeller outer lane all sets up multiunit V type blade with right side round, and the center sets up round platform shape boss, the left side set up with the round hole of main impeller cooperation installation, power dish left side plane set up three groups with the round hole of double-screw bolt cooperation installation, power dish right side plane set up with the multiunit blade of vice impeller cooperation installation smashes some tiny impurity, can not cause the jam of sewage pump.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of a drive shaft according to the present utility model;

FIG. 4 is a schematic view of the primary and secondary impellers of the present utility model;

fig. 5 is a schematic view of a power disc of the present utility model.

The reference numerals are: 1. a motor; 2, a pump body; 201. a drive shaft; 2011 first step; 2012 a second step; 2013 a third step; 2014 a fourth step; 2015 fifth step; 202. a bearing; 203 a main impeller; 204 secondary impellers; 205 power disc; 3, a filter box; 301 a sleeve; 302 end cap; 303 a filter cartridge; 304 baffles; 305 studs.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

As shown in the figure, a sewage pump with anti-blocking filtering device comprises a motor 1, a pump body 2 and a filtering box 3, wherein a driving shaft 201 is fixedly arranged in the pump body 2, two groups of bearings 202 are sleeved outside the driving shaft 201, a main impeller 203 is sleeved outside the driving shaft 201 near the left side of the bearing 202, an auxiliary impeller 204 is arranged on the left side of the main impeller 203, a power disc 205 is arranged on the left side of the auxiliary impeller 204, a filtering cylinder 303 is fixedly arranged in the filtering box 3, a stud 305 is arranged on the left side plane of the power disc 205, three groups of studs 305 are arranged, each group is provided with two clamping grooves, a baffle 304 is arranged in the filtering cylinder 303, three holes matched with the clamping grooves of the stud 305 are formed in the baffle 304, a sleeve 301 is sleeved outside the filtering cylinder 303, an end cover 302 is arranged in the left side of the stud 305, and three holes matched with the clamping grooves of the stud 305 are formed in the end cover 302;

the filter cartridge 303 is provided with a plurality of filtering through holes, the filtering through holes are evenly distributed, a large amount of impurities are prevented from being blocked at the pipe orifice of the water inlet pipe, the driving shaft 201 is arranged in a stepped shape, a first step 2011 outer ring at the left end of the driving shaft 201 is sleeved with a bearing 202, a second step 2012 outer ring at the left side of the first step 2011 is sleeved with the motor 1, a second step 2012 is arranged in a gear shape, a third step 2013 outer ring at the right side of the driving shaft 201 is sleeved with a bearing 202, a fourth step 2014 outer ring at the right side of the third step 2013 is sleeved with the impeller 203, and a fifth step 2015 outer ring at the right side of the fourth step 2014 is sleeved with a nut 2016;

the outer ring of the main impeller 203 is provided with a plurality of groups of blades, the right plane is provided with a certain number of round holes, the round holes are matched with the auxiliary impeller 204, the outer ring of the auxiliary impeller 204 and the round on the right side are provided with a plurality of groups of V-shaped blades, the center of the round hole is provided with a round table-shaped boss, the left side of the round hole is provided with a round hole matched with the main impeller 203, the left plane of the power disc 205 is provided with three groups of round holes matched with the stud 305, the right plane of the power disc 205 is provided with a plurality of groups of blades matched with the auxiliary impeller 204, and small impurities are crushed, so that the blockage of a sewage pump can not be caused.

Working principle:

the power of the motor 1 is transmitted to the pump body 2 through the driving shaft 201, when the pump body 2 is filtering sewage, a large amount of large particle impurities in the sewage are blocked outside by the filter drum 303 in the filter box 3, some small particle impurities enter the pump body 2 along with the sewage, and the small particle impurities are crushed by the plurality of groups of blades arranged on the main impeller 203 and the auxiliary impeller 204 and are discharged from the water outlet of the pump body 2 along with the sewage.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the regulations of the disclosed embodiments are referred to, other structures can refer to the common design, and the same embodiment and different embodiments of the utility model can be mutually combined under the condition of no conflict;

finally: the foregoing is illustrative only and is not intended to be limiting of the utility model, as any modifications, equivalents, improvements or changes may be made within the spirit and principles of the utility model.

Claims

1. The utility model provides a sewage pump with prevent blockking up filter equipment, includes motor (1), pump body (2) and rose box (3), its characterized in that: the novel double-screw pump is characterized in that a driving shaft (201) is fixedly arranged inside the pump body (2), two groups of bearings (202) are sleeved outside the driving shaft (201), a main impeller (203) is sleeved outside the position of the bearings (202) near the left side of the driving shaft (201), an auxiliary impeller (204) is arranged on the left side of the main impeller (203), a power disc (205) is arranged on the left side of the auxiliary impeller (204), a filter cartridge (303) is fixedly arranged inside the filter box (3), studs (305) are arranged on the left side plane of the power disc (205), three groups of studs (305) are arranged, two clamping grooves are formed in each group, a baffle (304) is arranged inside the filter cartridge (303), three holes matched with the studs (305) are formed in the baffle (304), a sleeve (301) is sleeved outside the filter cartridge (303), an end cover (302) is arranged on the left side of the studs (305), and three holes matched with the studs (305) are formed in the left side of the end cover (302).

2. A sewage pump with anti-clogging filter device as claimed in claim 1, wherein: the filter cartridge (303) is provided with a plurality of filter through holes which are evenly distributed.

3. A sewage pump with anti-clogging filter device as claimed in claim 1, wherein: the driving shaft (201) is arranged to be in a stepped shape, a bearing (202) is sleeved on an outer ring of a first step (2011) at the left end of the driving shaft (201), a motor (1) is sleeved on an outer ring of a second step (2012) at the left side of the first step (2011), the second step (2012) is arranged to be in a gear shape, a bearing (202) is sleeved on an outer ring of a third step (2013) at the right side of the driving shaft (201), a vane wheel (203) is sleeved on an outer ring of a fourth step (2014) at the right side of the third step (2013), and a nut (2016) is sleeved on an outer ring of a fifth step (2015) at the right side of the fourth step (2014).

4. A sewage pump with anti-clogging filter device as claimed in claim 1, wherein: the outer ring of the main impeller (203) is provided with a plurality of groups of blades, and the right side plane is provided with a certain number of round holes which are matched with the auxiliary impeller (204).

5. A sewage pump with anti-clogging filter device as claimed in claim 1, wherein: the outer ring of the auxiliary impeller (204) and the right side are provided with a plurality of groups of V-shaped blades, the center of the auxiliary impeller is provided with a round table-shaped boss, and the left side of the auxiliary impeller is provided with a round hole which is matched with the main impeller (203).

6. A sewage pump with anti-clogging filter device as claimed in claim 1, wherein: three groups of round holes which are matched with the studs (305) are formed in the left side plane of the power disc (205), and a plurality of groups of blades which are matched with the auxiliary impeller (204) are formed in the right side plane of the power disc (205).