CN211525096U - Sewage pump with filtering capability - Google Patents

Abstract

The utility model discloses a sewage pump with a filtering function, comprising a sewage pump main body, a sewage pump inlet end is arranged at the bottom end of the sewage pump main body, and a filter assembly is sleeved on the sewage pump water inlet end, so that the The filter assembly is composed of a fixed ring, a filter cartridge, a mounting plate, a fixed frame, a waterproof motor, a rotating shaft, a rotating plate, a cleaning brush plate and filter holes. The ring can sleeve the filter cartridge on the inlet end of the sewage pump, which can effectively prevent debris from accumulating in the flow channel of the sewage pump. The waterproof motor is arranged at the bottom of the mounting plate. The waterproof motor can drive the impurity removal brush plates at both ends of the rotating plate to brush off the impurities adsorbed on the outer wall of the filter cartridge, so that the filter screen has a better protection and filtering effect on the waterproof motor, so that the motor does not Idling can avoid damage to the motor.

Description

A sewage pump with filtering function

technical field

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

Background technique

Sewage pump is a kind of centrifugal impurity pump, which has many forms: such as submersible and dry type, the most commonly used submersible type is QW type submersible sewage pump, the most common dry type sewage pump such as W type horizontal sewage pump There are two types of pump and WL vertical sewage pump; it is mainly used to transport urban sewage, but because the transported medium contains sediment and other impurities, when the sewage pump is in use, the debris will be intercepted by the filter screen, and then adsorbed on the filter screen. After a long time, due to the interlayer formed by impurities on the surface of the filter screen, the pump flow channel is easy to be blocked. Once the pump is blocked, the pump will not work normally, or even burn the motor, resulting in poor sewage discharge.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a sewage pump with a filtering function.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model relates to a sewage pump with a filtering function, comprising a sewage pump main body, a sewage pump inlet end is arranged at the bottom end of the sewage pump main body, a filter assembly is sleeved on the sewage pump water inlet end, and the filter The assembly consists of a fixed ring, a filter cartridge, a mounting plate, a fixed frame, a waterproof motor, a rotating shaft, a rotating plate, a cleaning brush plate and a filter hole. The fixed ring is fixedly connected to the outer wall of the water inlet end of the sewage pump. The bottom of the fixing ring is fixedly connected with a filter cartridge, and the outer wall of the filter cartridge is provided with a number of filter holes at equal intervals. A mounting plate is connected, and a waterproof motor is fixedly connected to the wall of one end of the mounting plate away from the filter cartridge through a fixed frame, and a rotating shaft is fixedly connected to the shaft wall of the output shaft of the waterproof motor through a coupling. The shaft wall at the other end is fixedly connected with a rotating plate, and both ends of the rotating plate close to the one side wall of the filter cartridge are fixedly connected with a cleaning brush plate. One end of the cleaning brush plate away from the rotating plate is rotatably connected with the fixing ring, and a support plate is arranged at the side of the rotating plate away from the waterproof motor.

As a preferred technical solution of the sewage pump with filtering function of the present invention, the diameter of the filter hole is smaller than the diameter of the water inlet on the water inlet end of the sewage pump.

As a preferred technical solution of a sewage pump with filtering function of the present invention, support rods are fixedly connected at equal intervals around the bottom of the fixing ring, and one end of the support rods away from the fixing ring is fixedly connected to the support plate.

As a preferred technical solution of the sewage pump with filtering function of the present invention, the waterproof motor and the main body of the sewage pump are both electrically connected to an external power source.

As a preferred technical solution of the sewage pump with filtering function of the present invention, one end of the rotating shaft away from the waterproof motor is rotatably connected to the support plate.

As the preferred technical solution of the sewage pump with filtering function of the present invention, the fixing ring, the filter cartridge, the mounting plate, the rotating plate, the cleaning brush plate, the supporting rod and the supporting plate are all made of metal stainless steel materials, and Rubber coatings are applied on the outer walls of the fixing ring, the filter cartridge, the mounting plate, the rotating plate, the cleaning brush plate, the support rod and the support plate.

The beneficial effects achieved by the utility model are as follows: a sewage pump with filtering function of the present utility model can sleeve the filter cartridge on the water inlet end of the sewage pump through the set fixing ring, which can effectively prevent the accumulation of sundries in the sewage pump In the flow channel of the sewage pump, the water entering the water inlet end of the sewage pump can be filtered to avoid damage to the sewage pump, and through the waterproof motor arranged at the bottom of the installation plate, the waterproof motor can drive the cleaning brush plates at both ends of the rotating plate to clean the outer wall of the filter cartridge. The impurities adsorbed on it are brushed off, so that the filter screen has a better protection and filtering effect on the waterproof motor, so that the motor will not idle, and the motor can be prevented from being damaged.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the partial enlarged view of A part in the present utility model;

Figure 3 is a schematic structural diagram of the filter cartridge and the mounting plate in the present invention.

In the figure: 1. Main body of sewage pump; 11. Water inlet end of sewage pump; 2. Filter assembly; 21. Fixing ring; 22. Filter cartridge; 23. Mounting plate; 24. Fixed frame; 25. Waterproof motor; 26. Rotating shaft; 27, rotating plate; 28, cleaning brush plate; 29, supporting rod; 210, supporting plate; 211, filter hole.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example 1

As shown in Figures 1-3, the present invention provides a sewage pump with filtering function, including a sewage pump main body 1, the bottom end of the sewage pump main body 1 is provided with a sewage pump water inlet end 11, and the sewage pump water inlet end 11 is provided with The filter assembly 2 is sleeved, and the filter assembly 2 is composed of a fixed ring 21, a filter cartridge 22, a mounting plate 23, a fixed frame 24, a waterproof motor 25, a rotating shaft 26, a rotating plate 27, a cleaning brush plate 28 and filter holes 211. , the fixing ring 21 is fixedly connected to the outer wall of the water inlet end 11 of the sewage pump, the bottom of the fixing ring 21 is fixedly connected with a filter cartridge 22, and the outer wall of the filter cartridge 22 is provided with a number of filter holes 211 at equal intervals, and the filter cartridge 22 is sleeved At the bottom of the water inlet end 11 of the sewage pump, a mounting plate 23 is fixedly connected to the end of the filter cartridge 22 away from the fixing ring 21, and a waterproof motor 25 is fixedly connected to the wall of the mounting plate 23 at one end away from the filter cartridge 22 through the fixing frame 24, which is waterproof. A rotating shaft 26 is fixedly connected to the shaft wall of the output shaft of the motor 25 through a coupling, a rotating plate 27 is fixedly connected to the shaft wall of the other end of the rotating shaft 26, and both ends of the rotating plate 27 close to the side wall of the filter cartridge 22 are fixed A cleaning brush plate 28 is connected, the cleaning brush plate 28 is connected with the outer wall of the filter cartridge 22, and one end of the cleaning brush plate 28 away from the rotating plate 27 is rotatably connected with the fixing ring 21, and the rotating plate 27 is far away from one end of the waterproof motor 25. A support plate 210 is provided on the side.

The diameter of the filter hole 211 is smaller than the diameter of the water inlet on the water inlet end 11 of the sewage pump, which is convenient for filtering the sundries smaller than the diameter of the water inlet on the water inlet end 11 of the sewage pump, which can effectively prevent the main body 1 of the sewage pump from being blocked. The supporting rods 29 are fixedly connected with the supporting rods 29 at equal intervals around the perimeter, and one end of the supporting rods 29 away from the fixing ring 21 is fixedly connected with the supporting plate 210. The supporting rods 29 can make the cleaning brush plate 28 safer when rotating with the rotating shaft 26 , the waterproof motor 25 and the main body 1 of the sewage pump are both electrically connected to the external power supply to ensure that the device can be started normally. The end of the rotating shaft 26 away from the waterproof motor 25 is rotatably connected to the support plate 210, which can make the rotating shaft 26 more stable when rotating. The fixing ring 21, the filter cartridge 22, the mounting plate 23, the rotating plate 27, the cleaning brush plate 28, the support rod 29 and the support plate 210 are all made of metal stainless steel, and the fixing ring 21, the filter cartridge 22, the mounting plate 23, The outer walls of the rotating plate 27, the cleaning brush plate 28, the supporting rod 29 and the supporting plate 210 are coated with rubber coating. The rubber coating applied on the surfaces of the brush plate 28, the support rod 29 and the support plate 210 can make the service life longer.

Specifically, when the utility model is used, the waterproof motor 25 and the sewage pump main body 1 are started by an external power supply, and the sewage pump main body 1 pumps water when the sewage pump main body 1 is started. Filtration is carried out under the action of the filter holes 211 on the filter cartridge 22, which can effectively prevent debris from accumulating in the flow channel of the sewage pump, and can prevent the sewage pump from being damaged. After the waterproof motor 25 is started, the output shaft of the waterproof motor 25 drives the rotating shaft. 26 rotates, the rotating shaft 26 drives the rotating plate 27 to rotate, and the cleaning brush plates 28 at both ends of the rotating plate 27 rotate along the outer wall of the filter cartridge 22 along with the rotation of the rotating plate 27. The sundries on the outer wall are removed, so that the net has a better protection and filtering effect on the waterproof motor 25, so that the motor does not run idly, and the motor can be prevented from being damaged.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A sewage pump with a filtering function comprises a sewage pump main body (1) and is characterized in that a sewage pump water inlet end (11) is arranged at the bottom end of the sewage pump main body (1), a filtering assembly (2) is sleeved on the sewage pump water inlet end (11), the filtering assembly (2) consists of a fixing ring (21), a filtering cylinder (22), a mounting plate (23), a fixing rack (24), a waterproof motor (25), a rotating shaft (26), a rotating plate (27), an impurity removing brush plate (28) and filtering holes (211), the fixing ring (21) is fixedly connected to the outer wall of the sewage pump water inlet end (11), the filtering cylinder (22) is fixedly connected to the bottom of the fixing ring (21), a plurality of filtering holes (211) are formed in the outer wall of the filtering cylinder (22) at equal intervals, the filtering cylinder (22) is sleeved at the bottom of the sewage pump water inlet end (11), one end of the filter cylinder (22) far away from the fixed ring (21) is fixedly connected with a mounting plate (23), a waterproof motor (25) is fixedly connected on the plate wall of one end of the mounting plate (23) far away from the filter cartridge (22) through a fixed frame (24), a rotating shaft (26) is fixedly connected on the shaft wall of the output shaft of the waterproof motor (25) through a coupling, a rotating plate (27) is fixedly connected on the shaft wall at the other end of the rotating shaft (26), the two ends of the rotating plate (27) close to one side plate wall of the filter cartridge (22) are fixedly connected with impurity removing brush plates (28), the impurity removing brush plates (28) are connected with the outer wall of the filter cartridge (22), and one end of the impurity removing brush plate (28) far away from the rotating plate (27) is rotationally connected with the fixed ring (21), and a supporting plate (210) is arranged on one side of the rotating plate (27) far away from the waterproof motor (25).

2. Sewage pump with filtering function according to claim 1, characterised in that the diameter of the filter holes (211) is smaller than the diameter of the inlet opening at the inlet end (11) of the sewage pump.

3. The sewage pump with filtering function according to claim 1, wherein the periphery of the bottom of the fixing ring (21) is fixedly connected with the supporting rods (29) at equal intervals, and one ends of the supporting rods (29) far away from the fixing ring (21) are fixedly connected with the supporting plate (210).

4. The sewage pump with filtering function according to claim 1, wherein the waterproof motor (25) and the sewage pump body (1) are electrically connected with an external power supply.

5. The sewage pump with filtering function according to claim 1, wherein an end of the rotating shaft (26) remote from the waterproof motor (25) is rotatably connected to the supporting plate (210).

6. The sewage pump with filtering function according to claim 1, wherein the fixing ring (21), the filter cartridge (22), the mounting plate (23), the rotating plate (27), the trash brush plate (28), the support rod (29) and the support plate (210) are all made of metal stainless steel material, and the outer walls of the fixing ring (21), the filter cartridge (22), the mounting plate (23), the rotating plate (27), the trash brush plate (28), the support rod (29) and the support plate (210) are coated with rubber coating.

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