CN215370216U

CN215370216U - Submersible sewage pump capable of effectively avoiding blockage

Info

Publication number: CN215370216U
Application number: CN202121283880.XU
Authority: CN
Inventors: 杨仙国
Original assignee: Shanghai Wei Ying Fluid Equipment Co ltd
Current assignee: Shanghai Wei Ying Fluid Equipment Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-31
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a submersible sewage pump capable of effectively avoiding blockage, which comprises a sewage pump body, wherein a water pumping port is formed in the bottom of the sewage pump body, a water outlet is formed in one side of the sewage pump body, a filter screen cover is arranged at the water pumping port, the filter screen cover is of a three-layer structure and is sequentially provided with a bottom ring, a floating ring and a spherical filter screen from bottom to top, a plurality of groups of positioning holes are uniformly formed in the bottom of the bottom ring, an outer ring is fixed on the surface of the bottom ring through threads, one side of each positioning hole is communicated with a notch, a plurality of groups of positioning rods are uniformly fixed at the bottom of the water pumping port, limiting balls are fixed at the inner ends of the plurality of groups of positioning rods, limiting holes are formed in the limiting balls and are arranged in the notches, and a plurality of groups of T-shaped rods are equidistantly fixed on the outer ring. The filter screen cover is arranged at the air exhaust end of the sewage pump, so that dirt can be blocked and filtered, the water wheel mechanism is arranged on the inner side of the filter screen cover, the water wheel can rotate and drive the filter screen cover to vibrate through the driving of water flow, and the filter screen cover can be cleaned.

Description

Submersible sewage pump capable of effectively avoiding blockage

Technical Field

The utility model relates to the technical field of submersible sewage pumps, in particular to a submersible sewage pump capable of effectively avoiding blockage.

Background

The submersible sewage pump is a submersible sewage pump, can tear and cut off long fibers, bags, belts, grass, cloth strips and other substances in sewage, then smoothly discharges the sewage, and is particularly suitable for conveying liquid containing hard solids and fibrous substances and particularly dirty, sticky and slippery liquid. There are two types: AS and AV submersible sewage pumps are often used for discharging sewage.

However, the existing submersible sewage pump has the following problems in the use process: (1) the problem that the sewage is not smoothly pumped due to the fact that a pumping end is easily blocked by dirt in the sewage in the process of pumping the sewage is solved; (2) the antifouling net is used for carrying out the separation to the dirt to current suction pump is installed at the extraction end mostly, nevertheless blocks easily appear in antifouling mesh in long-time use, and influences the rivers flow to the mounting means is comparatively fixed, and the dismouting is clean inconvenient. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a submersible sewage pump capable of effectively avoiding blockage, and solves the technical problem that a pumping end is easy to be blocked by dirt in sewage in the process of pumping the sewage, so that the sewage is not pumped smoothly.

In order to achieve the purpose, the utility model provides the following technical scheme: a submersible sewage pump capable of effectively avoiding blockage comprises a sewage pump body, wherein a water pumping port is formed in the bottom of the sewage pump body, a water outlet is formed in one side of the sewage pump body, a filter screen cover is arranged at the water pumping port, the filter screen cover is of a three-layer structure, a bottom ring, a floating ring and a spherical filter screen are sequentially arranged from bottom to top, a plurality of groups of positioning holes are uniformly formed in the bottom of the bottom ring, an outer ring is fixed on the surface of the bottom ring through threads, one side of each positioning hole is communicated with a groove opening, a plurality of groups of positioning rods are uniformly fixed at the bottom of the water pumping port, limiting balls are fixed at the inner ends of the plurality of groups of positioning rods, limiting holes are formed in the limiting balls and are arranged in the groove openings, a plurality of groups of T-shaped rods are equidistantly fixed on the outer ring, the inner ends of the T-shaped rods are inserted into the limiting holes, two groups of blocking pieces are symmetrically fixed on the inner side of the floating ring, and the spherical filter screen is fixed on the outer side of the floating ring, the inside of drawing water the mouth still is provided with the water wheel mechanism, the water wheel mechanism includes that horizontal pole and symmetry are fixed in two sets of water wheels on the horizontal pole, the both ends of horizontal pole and the inner wall swing joint who draws water the mouth, the outside of water wheel is fixed with the undulator that the cooperation separation blade used.

In a preferred embodiment of the present invention, the floating ring is composed of two sets of sub-rings, and the sub-rings are made of elastic metal materials and have corrugated surfaces.

As a preferred embodiment of the present invention, the spherical filter screen is a spherical structure and has a plurality of sets of filter holes formed on the surface thereof.

As a preferred embodiment of the utility model, the undulator comprises a collar fixed to the cross bar and four sets of poke bars uniformly fixed to the collar.

As a preferred embodiment of the present invention, the lengths of the four groups of toggle rods decrease clockwise, and the upper ends of the toggle rods are in a spherical structure and are in contact with the blocking plate.

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

1. this scheme installs filter screen panel at the exhaust end department of dredge pump, can carry out the filterable purpose of separation and be provided with the turbine mechanism in filter screen panel's inboard to the dirt, can make water wheels rotate and drive filter screen panel vibration through the drive of rivers, can carry out cleaning to filter screen panel.

2. This scheme has optimized the mounting means of filter screen cover, can handle through rotating locking and dismantlement, and the convenience is installed and is dismantled filter screen cover.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a schematic view of a screen cover according to the present invention;

fig. 3 is a structural view of the water turbine according to the present invention.

In the figure, 1, a sewage pump body; 2. a water pumping port; 3. a water outlet; 4. a bottom ring; 5. a floating ring; 6. a spherical filter screen; 7. positioning holes; 8. an outer ring; 9. a notch; 10. positioning a rod; 11. a limiting ball; 12. a limiting hole; 13. a T-shaped rod; 14. a baffle plate; 15. a cross bar; 16. a water wheel; 17. a sub-ring; 18. filtering holes; 19. a collar; 20. a poke rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a submersible sewage pump capable of effectively avoiding blockage comprises a sewage pump body 1, a water pumping port 2 is formed in the bottom of the sewage pump body 1, a water outlet 3 is formed in one side of the sewage pump body, a filter screen cover is arranged at the position of the water pumping port 2, the filter screen cover is of a three-layer structure and is sequentially provided with a bottom ring 4, a floating ring 5 and a spherical filter screen 6 from bottom to top, a plurality of groups of positioning holes 7 are uniformly formed in the bottom of the bottom ring 4, an outer ring 8 is fixed on the surface of the bottom ring 4 through threads, a notch 9 is communicated with one side of each positioning hole 7, a plurality of groups of positioning rods 10 are uniformly fixed at the bottom of the water pumping port 2, limiting balls 11 are fixed at the inner ends of the plurality of groups of positioning rods 10, a plurality of groups of T-shaped rods 13 are fixed in the notch 9 in an equidistant mode on the outer ring 8, two groups of blocking pieces 14 are symmetrically fixed on the inner side of the floating ring 5, and the spherical filter screen 6 is fixed on the outer side of the floating ring 5, the inside of the water pumping port 2 is also provided with a water wheel 16 mechanism, the water wheel 16 mechanism comprises a cross rod 15 and two groups of water wheels 16 symmetrically fixed on the cross rod 15, two ends of the cross rod 15 are movably connected with the inner wall of the water pumping port 2, and the outer side of each water wheel 16 is fixed with a wave generator matched with the baffle 14 for use.

Further improved, as shown in fig. 2: the floating ring 5 is composed of two groups of sub-rings 17, the sub-rings 17 are made of elastic metal materials, the surface of each sub-ring 17 is of a corrugated structure, and the floating ring 5 can fluctuate under the action of external force conveniently due to the design mode.

Further improved, as shown in fig. 2: the spherical filter screen 6 is integrally in a spherical structure and is provided with a plurality of groups of filter holes 18 on the surface.

In a further improvement, as shown in fig. 3: the undulator comprises a collar 19 fixed to the cross bar 15 and four sets of tap levers 20 uniformly fixed to the collar 19.

Specifically, the lengths of the four groups of poke rods 20 decrease progressively clockwise, the upper ends of the poke rods 20 are in a spherical structure and are in contact with the blocking pieces 14, and the design mode can achieve the purpose of bumping and vibrating the blocking pieces 14 through the poke rods 20 in the rotating process of the pulsator, so that the spherical filter screen 6 is driven to vibrate, and the purpose of vibration decontamination is achieved.

When in use: when the filter screen cover needs to be installed, the positioning rod 10 is correspondingly inserted into the positioning hole 7, the limiting ball 11 is inserted into the groove opening, then a worker can rotate the outer ring 8, the rotating ball 11 is correspondingly inserted into the limiting hole 12 in the rotating process, and therefore the purpose of fixed installation is achieved, in the process that the sewage is extracted by the sewage pump body 1, the water wheel 16 can be driven to rotate through the entering water flow, the water wheel 16 rotates to drive the cross rod 15 and the undulator to rotate synchronously, and therefore the purpose of bumping and vibrating the baffle sheet 14 is achieved through the poke rod 20, the spherical filter screen 6 is driven to vibrate, and the purpose of vibration decontamination is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can effectively avoid obstructed dive formula dredge pump, includes dredge pump body (1), its characterized in that: the sewage pump is characterized in that a water pumping port (2) is formed in the bottom of a sewage pump body (1), a water outlet (3) is formed in one side of the sewage pump body, a filter screen cover is arranged at the position of the water pumping port (2), the filter screen cover is of a three-layer structure and is sequentially provided with a bottom ring (4), a floating ring (5) and a spherical filter screen (6) from bottom to top, a plurality of groups of positioning holes (7) are uniformly formed in the bottom of the bottom ring (4), an outer ring (8) is fixed on the surface of the bottom ring in a threaded manner, a notch (9) is communicated with one side of each positioning hole (7), a plurality of groups of positioning rods (10) are uniformly fixed at the bottom of the water pumping port (2), a plurality of groups of limiting balls (11) are fixed at the inner ends of the positioning rods (10), a limiting hole (12) is formed in the notch (9) in each limiting ball (11), a plurality of groups of T-shaped rods (13) are equidistantly fixed on the outer ring (8), and the inner ends of the T-shaped rods (13) are inserted into the limiting holes (12), the inboard symmetry of floating ring (5) is fixed with two sets of separation blades (14), the outside of floating ring (5) is fixed in spherical filter screen (6), the inside of mouth (2) of drinking water still is provided with water wheels (16) mechanism, water wheels (16) mechanism includes that horizontal pole (15) and symmetry are fixed in two sets of water wheels (16) on horizontal pole (15), the both ends of horizontal pole (15) and the inner wall swing joint of mouth (2) of drinking water, the outside of water wheels (16) is fixed with the undulator that cooperation separation blade (14) used.

2. A submersible sewage pump effective to avoid clogging according to claim 1, wherein: the floating ring (5) is composed of two groups of sub-rings (17), and the sub-rings (17) are made of elastic metal materials and have corrugated surfaces.

3. A submersible sewage pump effective to avoid clogging according to claim 1, wherein: the spherical filter screen (6) is integrally of a spherical structure, and a plurality of groups of filter holes (18) are formed in the surface of the spherical filter screen.

4. A submersible sewage pump effective to avoid clogging according to claim 1, wherein: the undulator comprises a lantern ring (19) fixed on the cross rod (15) and four groups of poking rods (20) uniformly fixed on the lantern ring (19).

5. A submersible sewage pump effective to avoid clogging according to claim 4, wherein: the lengths of the four groups of poking rods (20) decrease progressively clockwise, and the upper ends of the poking rods (20) are in spherical structures and are in contact with the blocking pieces (14).