CN219502098U

CN219502098U - Filter flushing mechanism

Info

Publication number: CN219502098U
Application number: CN202223532345.0U
Authority: CN
Inventors: 张泽华; 欧进浩; 马锋; 林孟霞
Original assignee: Zhuhai Urban Drainage Co ltd Gongbei Water Purification Plant
Current assignee: Zhuhai Urban Drainage Co ltd Gongbei Water Purification Plant
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-11
Anticipated expiration: 2032-12-29

Abstract

The utility model aims to provide a filter flushing mechanism which has a simple and flexible structure and a double-layer filter screen structure and can be used for a long time. The utility model comprises a water pump, a fixing frame, a first filter screen and a second filter screen, wherein the water pump is connected with the fixing frame, one end of the water pump is connected with a water suction pipe, the first filter screen and the second filter screen are fixedly connected with the fixing frame, a groove matched with the second filter screen is formed in the bottom of the first filter screen, a plurality of first filter holes are formed in the first filter screen, a plurality of second filter holes are formed in the second filter screen, and the diameter of each first filter hole is larger than that of each second filter hole. The utility model is applied to the technical field of filter flushing mechanisms.

Description

Filter flushing mechanism

Technical Field

The utility model relates to the technical field of filter flushing mechanisms, in particular to a filter flushing mechanism.

Background

The sewage and sewage submersible motor is generally used for being connected with a sewage pump to form a sewage electric pump to be submerged into water for working, and is mainly used for conveying urban and rural sewage, excrement or liquid medium containing fiber, paper scraps and other solid particles.

The utility model discloses a device for conveniently replacing and cleaning a filter screen in a base of a water pump, which has the publication number of CN201627713U, and comprises a water pump main body, wherein an upper base is arranged at the lower part of the water pump main body, and the upper base is fixed on the water pump main body by screws; a filter screen is arranged between an upper base and a water pump main body, the upper base and a bottom plate are aligned with two grooves on the upper base through two convex angles on the bottom plate, and the bottom plate is connected and fixed by rotating at the same time.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the filter flushing mechanism which has a simple and flexible structure and a double-layer filter screen structure and can be used for a long time.

The technical scheme adopted by the utility model is as follows: the utility model comprises a water pump, a fixing frame and a first filter screen, wherein the water pump is connected with the fixing frame, one end of the water pump is connected with a water pumping pipe, the first filter screen is fixedly connected with the fixing frame, the first filter screen is of a prismatic table structure, a plurality of first filter holes are formed in the first filter screen, and the first filter holes are uniformly arranged.

Further, still include the second filter screen, the second filter screen with mount fixed connection and cover are located the outside of first filter screen, second filter screen bottom be equipped with the recess of first filter screen looks adaptation, the second filter screen is the prismatic table structure, a plurality of second filtration holes have been seted up to the second filter screen.

Further, the first filter screen is provided with a first connecting portion, the second filter screen is provided with a second connecting portion, and the first connecting portion and the second connecting portion are connected with the fixing frame.

Further, the diameter of the filter holes on the second filter screen is between 5mm and 9 mm.

Further, the diameter of the filter holes on the first filter screen is between 1mm and 3 mm.

Further, the groove is provided with a round corner, and an inclined angle of 10-30 degrees is arranged between the bottoms of the first filter screen and the second filter screen and the fixing frame.

Further, a plurality of guide pins are arranged on the fixing frame and fixedly connected with the water pump.

The beneficial effects of the utility model are as follows: because the utility model adopts the prismatic table filter screen structural design, the first filter screen and the second filter screen are prismatic table-shaped four sides of which are provided with the water inlet and outlet through holes, the water outlet area of the prismatic table filter screen is larger than that of the water outlet area of the circle center filter screen, the contact surface with a water source is wide, the interval of cleaning the filter screen by workers is effectively prolonged, the labor cost is reduced, in addition, sundries are easy to adhere to the filter screen to cause blockage, the double-layer filter screen is arranged in a laminated way, and the filter screen has a large water inlet area and a good filtering effect; the first filter screen is isolated large-sized floating sundries of the large-caliber filter screen, the second filter screen is small-sized floating sundries which are isolated by the small-caliber filter screen, the floating sundries are effectively reduced to be sucked into the water suction pump in the water pumping process, the sundries are easy to block when attached to the filter screen, the two filter screens with different diameters are arranged, the sundries are convenient to wash by workers, and the cleaning convenience is improved.

Drawings

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

FIG. 2 is an exploded view of the first screen and second screen of the present utility model mated;

FIG. 3 is a cross-sectional view of a first screen of the present utility model;

FIG. 4 is a schematic view of a second screen according to the present utility model;

FIG. 5 is a schematic view of the structure of the fixing frame in the present utility model;

fig. 6 is a schematic structural diagram of a second embodiment of the present utility model.

Detailed Description

As shown in fig. 1 to 6, in this embodiment, the utility model includes a water pump 1, a fixing frame 2 and a first filter screen 3, the water pump 1 is connected with the fixing frame 2, one end of the water pump 1 is connected with a water suction pipe, the first filter screen 3 is fixedly connected with the fixing frame 2, the first filter screen 3 is in a prismatic table structure, the first filter screen 3 is provided with a plurality of first filter holes 6, a plurality of first filter holes 6 are uniformly arranged, the first filter screen 3 is made of corrosion-resistant metal materials, the water suction pipe of the water pump 1 is arranged in the first filter screen 3, the fixing frame 2 is erected on an external fixing mechanism, the water pump 1 is fixedly connected to the fixing frame 2, the first filter screen 3 is arranged in water, the first filter holes 6 obstruct large floating sundries, the first filter screen 3 and the second filter screen 4 are matched to separate sundries in water, the water suction pipe of the water pump 1 is in water to pump a water source to flush a machine, the prismatic table filter screen structure is designed, the first filter screen 3 and the second filter screen 4 are provided with through holes on four sides, the filter screen 3 and the water suction pipe of the prismatic table is provided with water inlet and water source is provided with water inlet and water filter screens, the water inlet areas are larger than the water source area of the water inlet and the water source.

In this embodiment, still include second filter screen 4, second filter screen 4 with mount 2 fixed connection and cover are located the outside of first filter screen 3, second filter screen 4 bottom be equipped with the recess 5 of first filter screen 3 looks adaptation, second filter screen 4 is the prismatic table structure, a plurality of second filtration pore 7 have been seted up to second filter screen 4, second filter screen 4 is corrosion-resistant metal material, first filter screen 3 is the outer filter screen, second filter screen 4 is the inlayer filter screen, first filter screen 3 with be provided with 3mm-7 mm's interval between the second filter screen 4, adopt double-deck filter screen structural design, first filter screen 3 is the isolated major part of heavy-calibre filter screen, second filter screen 4 is the small-size float debris of small-size filter screen separation, in the pumping process effectively reduces float debris suction pump 1, and the debris is attached to and is led to the jam easily on the filter screen, and the double-deck filter screen adopts big mesh structure, and the large filter screen of water inlet area filters effectually, effectively prolongs staff's washing interval, reduces the cost of labor.

In this embodiment, the first filter screen 3 is provided with a first connecting portion, the second filter screen 4 is provided with a second connecting portion, the first connecting portion and the second connecting portion are both connected with the fixing frame 2, the first connecting portion and the second connecting portion are protruding lugs, the first connecting portion is welded and fixed with the fixing frame (2), and the second connecting portion is fixedly connected with the fixing frame (2) through the screw.

In this embodiment, the diameter of the filtering holes on the second filtering net 4 is between 5mm and 9 mm.

In this embodiment, the diameter of the filtering holes on the first filtering net 3 is between 1mm and 3 mm.

In this embodiment, recess 5 department is equipped with the fillet, first filter screen 3 with the bottom of second filter screen 4 is equipped with 10 degrees-30 degrees inclination angles between mount 2, and during the inclined design staff cleaning process of first filter screen 3 and second filter screen 4, attached debris was washed down to the recovery position along the inclined plane, reduced the follow-up washing degree of difficulty.

In this embodiment, as shown in the figure, the fixing frame 2 is provided with a plurality of guide pins 8, and the guide pins 8 are fixedly connected with the water pump 1.

The working principle of the utility model is as follows:

example 1

The suction pump 1 is installed on the fixing frame 2 through leading the direction of the right round pin 8, and the fixing frame 2 erects on external fixed establishment, and first filter screen 3 is fixed on the fixing frame 2 and is arranged in water, and first filtration pore 6 separation big piece floats debris, and first filter screen 3 separates aquatic debris, and the water pipe of suction pump 1 is visited into aquatic and draws the water source and wash the machine.

Example two

The suction pump 1 is installed on mount 2 through leading the direction of right round pin 8, mount 2 erects on external fixation mechanism, recess 5 direction cooperation in first filter screen 3 and the second filter screen 4, install in the second filter screen 4, first filter screen 3 and second filter screen 4 are fixed on mount 2, and first filter screen 3 and second filter screen 4 are arranged in the aquatic, the big piece of floating debris of separation of second filtration pore 7, the little piece of floating debris of separation of first filtration pore 6, first filter screen 3 and second filter screen 4 cooperation separate aquatic debris, the water pipe of suction pump 1 is visited into aquatic and is extracted the water source and wash the machine.

While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.

Claims

1. The utility model provides a filter washing mechanism, it includes suction pump (1) and mount (2), suction pump (1) with mount (2) are connected, the one end of suction pump (1) is connected with the suction pipe, its characterized in that: the filter flushing mechanism further comprises a first filter screen (3), the first filter screen (3) is fixedly connected with the fixing frame (2), the first filter screen (3) is of a prismatic table structure, a plurality of first filter holes (6) are formed in the first filter screen (3), and the first filter holes (6) are uniformly arranged.

2. A filter flushing mechanism as set forth in claim 1, wherein: still include second filter screen (4), second filter screen (4) with mount (2) fixed connection and cover are located the outside of first filter screen (3), second filter screen (4) bottom be equipped with recess (5) of first filter screen (3) looks adaptation, second filter screen (4) are the prismatic table structure, a plurality of second filtration pore (7) have been seted up to second filter screen (4).

3. A filter flushing mechanism as set forth in claim 2, wherein: the first filter screen (3) is provided with a first connecting portion, the second filter screen (4) is provided with a second connecting portion, and the first connecting portion and the second connecting portion are connected with the fixing frame (2).

4. A filter flushing mechanism as set forth in claim 2, wherein: the diameter of the filtering holes on the second filter screen (4) is 5mm-9 mm.

5. A filter flushing mechanism as set forth in claim 2, wherein: the groove (5) is provided with a round corner, and an inclined angle of 10-30 degrees is arranged between the bottoms of the first filter screen (3) and the second filter screen (4) and the fixing frame (2).

6. A filter flushing mechanism as set forth in claim 1, wherein: the diameter of the filtering holes on the first filter screen (3) is 1mm-3 mm.

7. A filter flushing mechanism as set forth in claim 1, wherein: a plurality of guide pins (8) are arranged on the fixing frame (2), and the guide pins (8) are fixedly connected with the water pump (1).