CN213270306U

CN213270306U - Sewage pump with corrosion prevention device

Info

Publication number: CN213270306U
Application number: CN202022229922.3U
Authority: CN
Inventors: 凌宝发; 凌煌育
Original assignee: Guangzhou Tonghui Pump Industry Co ltd
Current assignee: Guangzhou Tonghui Pump Industry Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-25
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a take anticorrosive device's sewage pump relates to the sewage pump field, which comprises a pump body, the delivery port has been seted up to the avris of the pump body, the pump body is kept away from one side of delivery port and has been seted up the water inlet, the internal connection of water inlet has the collar, the inside of collar is fixed with the filter screen, the surface of filter screen is provided with cleans the strip, the fixed surface that cleans the strip has the guide arm, the outer wall of guide arm is fixed with crushing sword, one side that crushing sword was kept away from to the guide arm is connected with the bearing. The utility model discloses an install the anode strip in the installing frame along the mounting groove, the anode strip adopts active metal, carries out redox reaction with the electron in the sewage to the sacrificial anode strip protects the pump body, has improved the corrosion resisting ability of sewage pump, avoids the sewage pump to lead to the fact the condition of the damage of inside original paper to appear because of receiving sewage corrosion in long-term use, has prolonged the life of sewage pump, has guaranteed the normal blowdown of sewage pump and has used.

Description

Sewage pump with corrosion prevention device

Technical Field

The utility model relates to a sewage pump field specifically is a take anticorrosive device's sewage pump.

Background

The sewage pump is mainly used for conveying urban sewage, is suitable for pumping liquid containing fibers or other suspended matters at the temperature of below 80 ℃, is used for sewage and excrement discharge in cities, industrial and mining industries and enterprises, can also pump some aquatic products and the like, and is designed to prolong the service life of the sewage pump.

The general corrosion resistance of current sewage pump is relatively poor, and the sewage pump receives sewage corrosion easily and causes the damage of inside original paper in long-term blowdown use, makes the life of sewage pump reduce, brings economic loss for the user, influences the normal blowdown of sewage pump simultaneously and uses, and the daily life of giving people causes inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the general corrosion resistance of the existing sewage pump is poor, the sewage pump with the corrosion prevention device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage pump with an anti-corrosion device comprises a pump body, wherein a water outlet is formed in the side of the pump body, a water inlet is formed in one side, away from the water outlet, of the pump body, an installation ring is connected inside the water inlet, a filter screen is fixed inside the installation ring, a cleaning strip is arranged on the surface of the filter screen, a guide rod is fixed on the surface of the cleaning strip, a crushing cutter is fixed on the outer wall of the guide rod, a bearing is connected to one side, away from the crushing cutter, of the guide rod, a motor is connected to the end of the guide rod, an installation frame is fixed on the inner wall of the pump body, an installation groove is formed in the installation frame, an anode sheet is connected to the inner wall of the installation groove, a sealing cover is arranged on the surface of the pump body, a sealing gasket is fixed on the side of the sealing cover, a screw rod, an adjusting rod penetrates through the interior of the nut.

Preferably, threaded connection is adopted between the mounting ring and the water inlet, and the mounting ring and the filter screen are integrally arranged.

Preferably, the cleaning strips and the guide rod are integrally arranged, and the shape and the size of the cleaning strips are matched with those of the filter screen.

Preferably, the guide rod is in interference connection with the bearing, and the guide rod is fixedly connected with the crushing knife.

Preferably, the anode sheet and the mounting frame form a sliding mounting structure through a mounting groove, and the anode sheet and the mounting frame are arranged in parallel.

Preferably, glue is used for bonding the sealing gasket and the sealing cover, and the sealing gasket is tightly attached to the pump body.

Preferably, the stabilizer blade constitutes elevation structure with the pump body through adjusting the pole, and the axis of stabilizer blade and the axis of adjusting the pole coincide each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install the anode strip in the installing frame along the mounting groove, the anode strip adopts active metal, carries out redox reaction with the electron in the sewage to the sacrificial anode strip protects the pump body, has improved the corrosion resisting ability of sewage pump, avoids the sewage pump to lead to the fact the condition of the damage of inside original paper to appear because of receiving sewage corrosion in long-term use, has prolonged the life of sewage pump, has guaranteed the normal blowdown of sewage pump and has used.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structural connection between the sweeping strip and the filter screen of the present invention;

FIG. 3 is a schematic view of the structural connection between the anode sheet and the mounting frame of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a pump body; 2. a water outlet; 3. a water inlet; 4. a mounting ring; 5. filtering with a screen; 6. cleaning strips; 7. a guide bar; 8. a crushing knife; 9. a bearing; 10. a motor; 11. installing a frame; 12. mounting grooves; 13. An anode sheet; 14. sealing the cover; 15. a gasket; 16. a screw; 17. a support leg; 18. a nut; 19. and adjusting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a sewage pump with an anti-corrosion device comprises a pump body 1, a water outlet 2 is arranged at the side of the pump body 1, a water inlet 3 is arranged at the side of the pump body 1 far away from the water outlet 2, a mounting ring 4 is connected inside the water inlet 3, a filter screen 5 is fixed inside the mounting ring 4, a cleaning strip 6 is arranged on the surface of the filter screen 5, a guide rod 7 is fixed on the surface of the cleaning strip 6, a crushing knife 8 is fixed on the outer wall of the guide rod 7, a bearing 9 is connected to the side of the guide rod 7 far away from the crushing knife 8, a motor 10 is connected to the end of the guide rod 7, a mounting frame 11 is fixed on the inner wall of the pump body 1, a mounting groove 12 is arranged inside the mounting frame 11, an anode sheet 13 is connected to the inner wall of the mounting groove 12, a sealing cover 14 is arranged on the surface of the pump body 1, a nut 18 is fixed to the inside of the leg 17, and an adjustment rod 19 is inserted through the inside of the nut 18.

The utility model discloses an install anode strip 13 in installing frame 11 along mounting groove 12, anode strip 13 adopts active metal, carries out redox reaction with the electron in the sewage to sacrificial anode strip 13 protects the pump body 1, has improved the corrosion resisting capability of sewage pump, avoids the sewage pump to appear because of receiving the condition of the damage of sewage corrosion and leading to the fact inside original paper in long-term use, has prolonged the life of sewage pump, has guaranteed the normal blowdown of sewage pump and has used.

Please refer to fig. 1, the mounting ring 4 is connected to the water inlet 3 by a screw thread, and the mounting ring 4 and the filter screen 5 are integrally disposed, so that the filter screen 5 can filter large particles of impurities in the sewage, and prevent the impurities from entering the pump body 1 to block the sewage pump, which affects the normal sewage discharge of the sewage pump.

Please refer to fig. 1 and fig. 2, the cleaning strip 6 and the guide rod 7 are integrally disposed, the shape and size of the cleaning strip 6 are matched with the shape and size of the filter screen 5, the cleaning strip 6 is driven by the guide rod 7 to rotate on the surface of the filter screen 5 to clean the filter screen 5, and impurities are prevented from adhering to the surface of the filter screen 5 to block the filter screen 5.

Please refer to fig. 1, the guide rod 7 is in interference connection with the bearing 9, and the guide rod 7 is fixedly connected with the crushing knife 8, the crushing knife 8 can cut and crush the impurities entering the pump body 1, so as to avoid the blockage of the water outlet 2 and make the sewage discharge of the sewage pump smoother.

Please refer to fig. 1 and fig. 3, the anode sheet 13 and the mounting frame 11 form a sliding mounting structure through the mounting groove 12, and the anode sheet 13 and the mounting frame 11 are arranged in parallel to each other, and the anode sheet 13 is conveniently replaced by a user through the mounting groove 12, so as to protect the pump body 1.

Please refer to fig. 1, the sealing gasket 15 is adhered to the cover 14 by glue, the sealing gasket 15 is tightly attached to the pump body 1, and the sealing gasket 15 is mounted on the back of the cover 14, so as to ensure the sealing property of the connection between the cover 14 and the pump body 1 and avoid the leakage of sewage.

Please refer to fig. 1 and fig. 4, the support legs 17 and the pump body 1 form a lifting structure through the adjusting rods 19, the central axes of the support legs 17 and the central axes of the adjusting rods 19 are overlapped, and the height of the support legs 17 can be adjusted through the matching of the adjusting rods 19 and the nuts 18, so that the pump body 1 can adapt to uneven installation surfaces.

The working principle is as follows: firstly, a filter screen 5 is fixed inside a water inlet 3 through a mounting ring 4, a motor 10 is opened, sewage enters a pump body 1 from the water inlet 3, the motor 10 drives a guide rod 7 to rotate around a bearing 9 to drive a crushing cutter 8 and a cleaning strip 6 to rotate to crush and clean impurities, then the sewage is discharged from a water outlet 2, an anode sheet 13 is installed in a mounting frame 11 along a mounting groove 12, the anode sheet 13 adopts active metal and carries out oxidation reduction reaction with electrons in the sewage, so that the pump body 1 is protected by sacrificing the anode sheet 13, the mounting groove 12 is convenient for a user to replace the anode sheet 13, after replacement is finished, a sealing cover 14 is fixed at an opening of the pump body 1 through a screw 16, a sealing gasket 15 seals a joint between the sealing cover 14 and the pump body 1, and the height of a support leg 17 can be adjusted through an adjusting rod 19 and a nut 18, so that the pump body 1 can use uneven mounting surfaces, the stability of the pump body 1 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take sewage pump of anticorrosive device, includes the pump body (1), its characterized in that: delivery port (2) have been seted up to the avris of the pump body (1), water inlet (3) have been seted up to one side that delivery port (2) were kept away from to the pump body (1), the internal connection of water inlet (3) has collar (4), the inside of collar (4) is fixed with filter screen (5), the surface of filter screen (5) is provided with cleans strip (6), the fixed surface that cleans strip (6) has guide arm (7), the outer wall of guide arm (7) is fixed with crushing sword (8), one side that crushing sword (8) were kept away from in guide arm (7) is connected with bearing (9), the end department of guide arm (7) is connected with motor (10), the inner wall of the pump body (1) is fixed with installing frame (11), installing groove (12) have been seted up to the inside of installing frame (11), the inner wall connection of installing groove (12) has anode plate (13), the surface of the pump body (1) is provided with a sealing cover (14), the avris of the sealing cover (14) is fixed with a sealing gasket (15), a screw rod (16) penetrates through the inside of the sealing cover (14), a support leg (17) is installed at the bottom of the pump body (1), a nut (18) is fixed inside the support leg (17), and an adjusting rod (19) penetrates through the inside of the nut (18).

2. The sewage pump with the corrosion prevention device as claimed in claim 1, wherein: be threaded connection between collar (4) and water inlet (3), and be integrated setting between collar (4) and filter screen (5).

3. The sewage pump with the corrosion prevention device as claimed in claim 1, wherein: the cleaning strip (6) and the guide rod (7) are integrally arranged, and the shape and the size of the cleaning strip (6) are matched with those of the filter screen (5).

4. The sewage pump with the corrosion prevention device as claimed in claim 1, wherein: the guide rod (7) is in interference connection with the bearing (9), and the guide rod (7) is fixedly connected with the crushing cutter (8).

5. The sewage pump with the corrosion prevention device as claimed in claim 1, wherein: the anode sheet (13) and the mounting frame (11) form a sliding mounting structure through the mounting groove (12), and the anode sheet (13) and the mounting frame (11) are arranged in parallel.

6. The sewage pump with the corrosion prevention device as claimed in claim 1, wherein: the sealing gasket (15) is bonded with the sealing cover (14) by glue, and the sealing gasket (15) is tightly attached to the pump body (1).

7. The sewage pump with the corrosion prevention device as claimed in claim 1, wherein: the supporting legs (17) and the pump body (1) form a lifting structure through the adjusting rods (19), and the central axes of the supporting legs (17) and the central axes of the adjusting rods (19) are overlapped.