CN220979868U - Sewage pump with filtering capability - Google Patents

Abstract

The utility model relates to the technical field of sewage pumps, in particular to a sewage pump with a filtering function, which comprises a shell, wherein the lower end of the shell is fixedly connected with a mounting shell, the lower end of the mounting shell is provided with a mounting groove, the left part and the right part of the outer surface of the mounting shell are respectively provided with a limiting hole, the lower end of the mounting shell is detachably connected with a filtering mechanism, the left lower part of the outer surface of the shell is provided with a connecting pipe, the middle part of the upper end of the shell is fixedly provided with a motor, the output end of the motor is fixedly connected with a rotating rod, and the lower end of the rotating rod is provided with an impeller. The sewage pump with the filtering function can filter at the water inlet, avoid causing internal blockage and damage to the sewage pump, prolong the service life of the sewage pump, and additionally provided with the filter screen inside the filter frame, wherein the aperture of the filter screen is slightly smaller than that of the filter hole, so that secondary filtration can be performed, the filtering effect is improved, and the filter frame is convenient to detach and clean.

Description

Sewage pump with filtering capability

Technical Field

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

Background

The sewage pump is one of centrifugal impurity pumps, and has various forms: the most common submersible type is a QW type submersible sewage pump, and the most common dry type sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump; the novel sewage pump with the filtering function is mainly used for conveying urban sewage, but because the conveyed medium contains impurities such as sediment, the water inlet of the sewage pump is blocked when the sewage pump is used, so that the sewage pump is damaged, the service life of the sewage pump is shortened, and the novel sewage pump with the filtering function is provided.

Disclosure of utility model

The utility model mainly aims to provide a sewage pump with a filtering function, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a sewage pump with filtering capability, includes the shell, shell lower extreme fixedly connected with installation shell, the mounting groove has been seted up to the installation shell lower extreme, spacing hole has all been seted up to installation shell surface left part and surface right part, installation shell lower extreme detachably connected with filtering mechanism, shell surface left side lower part is provided with the connecting pipe, shell upper end middle part fixed mounting has the motor, the output fixedly connected with dwang of motor, the dwang lower extreme is provided with the impeller, shell inner wall fixedly connected with division board, shell upper end fixedly connected with protecting crust, protecting crust upper end fixedly connected with handle.

Preferably, the filter mechanism comprises a mounting ring, the filter frame is fixed to the lower end of the mounting ring, a plurality of filter holes are formed in the outer surface and the lower end of the filter frame, a filter screen is fixedly connected to the inner upper wall of the filter frame, movable grooves are formed in the left part and the inner right part of the mounting ring, springs are fixedly connected to the inner walls of the movable grooves, two springs are fixedly connected to limiting blocks at one ends, far away from the inner walls of the movable grooves, of the springs, and elastic columns are fixedly connected to one ends, far away from the springs, of the limiting blocks.

Preferably, the mounting ring is connected with the mounting groove in a clamping way, and the two limiting blocks are respectively and movably connected with the inner walls of the two movable grooves.

Preferably, the two elastic columns are connected with the two movable grooves in a penetrating mode respectively, and one ends, far away from the limiting blocks, of the two elastic columns are connected with the two limiting holes in a penetrating mode respectively.

Preferably, the rotating rod is connected with the isolating plate in a penetrating way, and the impeller is positioned above the filter screen.

Preferably, the protective shell is located outside the motor.

Compared with the prior art, the utility model has the following beneficial effects:

1. The two elastic columns are pressed to extrude the two springs through the two limiting blocks respectively, meanwhile, the two elastic columns shrink towards the two movable grooves respectively, then the mounting ring is clamped into the mounting groove below the mounting shell, and the two elastic columns are respectively ejected out of the two limiting holes under the reset of the elasticity of the springs, so that the filter frame is convenient to install at the water inlet of the sewage pump, and when the filter frame is blocked, the filter frame is also convenient to detach and clean;

2. Through having set up a plurality of filtration pore in filtration frame surface and bottom for can filter in water inlet department, can improve filtering capability, avoid causing inside jam, avoid the sewage pump damage, can improve the life of sewage pump, and add the filter screen in filtration frame inside, the aperture of filter screen slightly is less than the aperture of filtration pore, can carry out secondary filtration, improves the filter effect.

Drawings

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

fig. 2 is a schematic plan view of a sewage pump with filtering function according to the present utility model;

FIG. 3 is a schematic view showing the overall structure of the bottom of a sewage pump with filtering function according to the present utility model;

Fig. 4 is a schematic diagram of the overall structure of a filtering mechanism of a sewage pump with filtering function according to the present utility model.

In the figure: 1. a housing; 2. a mounting shell; 3. a mounting groove; 4. a limiting hole; 5. a filtering mechanism; 6. a connecting pipe; 7. a motor; 8. a rotating lever; 9. an impeller; 10. a partition plate; 11. a protective shell; 12. a handle; 13. a mounting ring; 14. a filter frame; 15. a filter hole; 16. a filter screen; 17. a movable groove; 18. a spring; 19. a limiting block; 20. and (5) a spring column.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a sewage pump with filtering capability, including shell 1, shell 1 lower extreme fixedly connected with installation shell 2, installation groove 3 has been seted up to installation shell 2 lower extreme, spacing hole 4 has all been seted up to installation shell 2 surface left portion and surface right part, installation shell 2 lower extreme detachably connected with filter mechanism 5, shell 1 surface left lower part is provided with connecting pipe 6, shell 1 upper end middle part fixed mounting has motor 7, motor 7's output fixedly connected with dwang 8, dwang 8 lower extreme is provided with impeller 9, shell 1 inner wall fixedly connected with division board 10, shell 1 upper end fixedly connected with protecting crust 11, protecting crust 11 upper end fixedly connected with handle 12.

In this embodiment, filtering mechanism 5 includes collar 13, collar 13 lower extreme fixedly connected with filter frame 14, a plurality of filtration pore 15 has all been seted up to filter frame 14 surface and lower extreme, filter frame 14 is interior to go up wall fixedly connected with filter screen 16, movable groove 17 has all been seted up to left portion and interior right part in collar 13, the equal fixedly connected with spring 18 of two movable groove 17 inslot walls, the equal fixedly connected with stopper 19 of one end that movable groove 17 inslot wall was kept away from to two springs 18, the equal fixedly connected with bullet post 20 of one end that spring 18 was kept away from to two stoppers 19, collar 13 and mounting groove 3 block connection, two stopper 19 respectively with two movable groove 17 inslot wall swing joint, two bullet posts 20 respectively with two movable groove 17 alternate to be connected, two bullet post 20 are kept away from the one end of stopper 19 respectively with two spacing hole 4 alternate to be connected, through having set up a plurality of filtration pore 15 in filter frame 14 surface and bottom, make can filter in water inlet department, avoid causing inside jam, avoid the sewage pump to damage, can improve the life of sewage pump, and filter aperture 14 inside 16 has been set up in filter screen 16, the filter effect that can be slightly increased by 16.

In this embodiment, the rotating rod 8 is connected with the isolating plate 10 in a penetrating way, the impeller 9 is positioned above the filter screen 16, and the protecting shell 11 is positioned outside the motor 7.

It should be noted that, in the use process, by pressing the two elastic columns 20, the two elastic columns 20 respectively extrude the two springs 18 through the two limiting blocks 19, and simultaneously the two elastic columns 20 respectively contract inwards towards the two movable grooves 17, then the mounting ring 13 is clamped into the mounting groove 3 below the mounting shell 2, the two elastic columns 20 respectively pop out of the two limiting holes 4 under the elastic force reset of the springs 18, so that the filter frame 14 is conveniently installed at the water inlet of the sewage pump, and when the filter frame 14 is blocked, the filter frame 14 is also conveniently detached for cleaning, the motor 7 drives the impeller 9 to rotate through the starting motor 7, the impeller 9 sucks sewage while rotating, so that the sewage is filtered once through the filter holes 15 on the filter frame 14, and then filtered twice through the filter screen 16, and the whole sewage pump can avoid the internal blocking by arranging a plurality of filter holes 15 on the outer surface and the bottom of the filter frame 14, so that the filtering function can be improved, the sewage pump is prevented from being damaged, the service life of the sewage pump can be prolonged, and the filtering effect of the filter screen 16 can be prolonged slightly, and the filtering effect of the filter screen 16 can be improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. Sewage pump with filtering capability, including shell (1), its characterized in that: the novel multifunctional filter is characterized in that the lower end of the shell (1) is fixedly connected with the installation shell (2), the lower end of the installation shell (2) is provided with the installation groove (3), the left part of the outer surface of the installation shell (2) and the right part of the outer surface of the installation shell are provided with the limiting holes (4), the lower end of the installation shell (2) is detachably connected with the filter mechanism (5), the left lower part of the outer surface of the shell (1) is provided with the connecting pipe (6), the middle part of the upper end of the shell (1) is fixedly provided with the motor (7), the output end of the motor (7) is fixedly connected with the rotating rod (8), the lower end of the rotating rod (8) is provided with the impeller (9), the inner wall of the shell (1) is fixedly connected with the isolation plate (10), the upper end of the shell (1) is fixedly connected with the protecting shell (11), and the upper end of the protecting shell (11) is fixedly connected with the handle (12).

The utility model provides a filter mechanism (5) is including collar (13), collar (13) lower extreme fixedly connected with filter frame (14), a plurality of filtration pore (15) have all been seted up to filter frame (14) surface and lower extreme, upper wall fixedly connected with filter screen (16) in filter frame (14), movable groove (17) have all been seted up to left part and interior right part in collar (13), two the equal fixedly connected with spring (18) of movable groove (17) inslot wall, two the equal fixedly connected with stopper (19) of one end of movable groove (17) inslot wall are kept away from to spring (18), two equal fixedly connected with bullet post (20) of one end that spring (18) were kept away from to stopper (19).

2. A sewage pump with filtering function according to claim 1, characterized in that: the mounting ring (13) is connected with the mounting groove (3) in a clamping mode, and the two limiting blocks (19) are respectively and movably connected with the inner walls of the two movable grooves (17).

3. A sewage pump with filtering function according to claim 1, characterized in that: the two elastic columns (20) are respectively connected with the two movable grooves (17) in a penetrating mode, and one ends, far away from the limiting blocks (19), of the two elastic columns (20) are respectively connected with the two limiting holes (4) in a penetrating mode.

4. A sewage pump with filtering function according to claim 1, characterized in that: the rotating rod (8) is connected with the isolation plate (10) in a penetrating mode, and the impeller (9) is located above the filter screen (16).

5. A sewage pump with filtering function according to claim 1, characterized in that: the protective shell (11) is positioned outside the motor (7).