CN221195534U - Sewage pump with filtering capability - Google Patents

Abstract

The utility model relates to the field of sewage pumps, in particular to a sewage pump with a filtering function, which comprises a pump body, a rotating plate, a rotating rod, a moving rod, a cylinder body, a connecting pipe and a filter plate, wherein the rotating plate is arranged on the upper surface of the pump body; a cylinder body is arranged on one side of the pump body, a rotating rod is arranged in the cylinder body, and the rotating rod is rotationally connected in the cylinder body; the rotating plates are arranged outside the rotating rods, and leak holes are formed in the rotating plates; the crank is arranged at one end of the rotating rod extending out of the cylinder body, a connecting rod is rotatably arranged at the outer side of the crank, and a rotating shaft a is arranged between the crank and the connecting rod; the movable rod is rotatably arranged at one end of the connecting rod, and a rotating shaft b is arranged between the movable rod and the rotating rod; the outside of the cylinder body is provided with a pipe body, the inside of the pipe body is provided with a piston head, and the outside of the piston head is connected with a movable rod. The utility model can carry out back flushing on the filter plate, and can flush out residual sludge in the filter plate by adding forward flushing of water flow.

Description

Sewage pump with filtering capability

Technical Field

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

Background

A valve is a device for controlling the flow of a fluid. It can be opened, closed or regulated to control the flow, pressure and direction of the fluid. Valves are typically comprised of a valve body, valve cover, valve core, seals, operating means, and the like. According to the working principle and the structural characteristics, the valve can be divided into various types, such as a stop valve, a ball valve, a butterfly valve, a safety valve, a regulating valve and the like. The valves of different types are widely used in the fields of industry, construction, energy, chemical industry, water treatment and the like, are used for controlling the flow direction, pressure and flow rate of fluid so as to meet the production, process or safety requirements, and are generally provided with a filtering mechanism, and impurities in the fluid can be intercepted through a filtering device inside the valve to prevent the impurities from entering a pipeline system or downstream equipment. The types and structural forms of the filtering devices are different, and there are commonly known mesh filters, basket filters, cartridge filters and the like.

The Chinese patent with the grant bulletin number of CN217873298U discloses a sewage pump with a filtering function, which comprises a water suction pump and a water suction port, wherein the water suction port is fixedly arranged at the bottom end of the water suction pump; further comprises: the upper end of the water pipe is fixedly provided with a fixed block, the upper end of the fixed block stretches into a groove at the bottom end of the water suction port, the top end in the groove of the water suction port is fixedly provided with a telescopic rod, the outside of the telescopic rod is nested with a spring, and the bottom end of the water pipe is connected with a power disc in a flange manner; the power disc, bottom mounting is provided with the filter screen.

However, the above disclosed solution has the following disadvantages: although the device can filter, in the process of cleaning the garbage attached to the filter screen, the rotation of the impeller can bring sludge into the filter holes of the filter screen, so that the sludge blocks the filter holes.

Disclosure of utility model

The utility model aims to solve the problem that sludge is possibly brought into a filter hole of a filter screen by rotation of an impeller in the process of cleaning garbage attached to the filter screen in the background art, so that the filter hole is blocked, and provides a sewage pump with a filtering function.

The technical scheme of the utility model is as follows: a sewage pump with a filtering function comprises a pump body, a rotating plate, a rotating rod, a moving rod, a cylinder body, a connecting pipe and a filter plate;

A cylinder body is arranged on one side of the pump body, a rotating rod is arranged in the cylinder body, and the rotating rod is rotationally connected in the cylinder body; the rotating plates are arranged outside the rotating rods, and leak holes are formed in the rotating plates; the crank is arranged at one end of the rotating rod extending out of the cylinder body, a connecting rod is rotatably arranged at the outer side of the crank, and a rotating shaft a is arranged between the crank and the connecting rod; the movable rod is rotatably arranged at one end of the connecting rod, and a rotating shaft b is arranged between the movable rod and the rotating rod; the outer side of the cylinder body is provided with a pipe body, the inside of the pipe body is provided with a piston head, and the outer side of the piston head is connected with a movable rod; the connecting pipe is arranged at one end of the pipe body, and one end of the connecting pipe extends into the cylinder body and is provided with a connector; the filter plate is arranged in the cylinder body, and a plurality of filter holes are formed in the filter plate.

Preferably, the plurality of rotating plates are all arc-shaped, and the plurality of rotating plates are all arranged in a rotating way around the rotating rod as a center.

Preferably, the outer end of the cylinder body is provided with a connecting ring, and a plurality of connecting holes are formed in the connecting ring.

Preferably, a limit ring is arranged outside the cylinder body, and the limit ring is sleeved outside the movable rod.

Preferably, one end of the rotating rod is rotationally connected to the inner side of the cylinder body, and the other end of the rotating rod penetrates through the cylinder wall of the cylinder body and is rotationally connected with the cylinder wall.

Preferably, an output hole is arranged between the pump body and the cylinder body.

Preferably, the bottom end of the cylinder is provided with a base.

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

The filter plate and the filter holes are arranged, so that the filter effect can be achieved; through arranging the rotating rod, the rotating plate, the leak hole, the crank, the connecting rod, the rotating shaft a, the moving rod, the rotating shaft b, the pipe body, the piston head, the connecting pipe and the connecting head, the moving rod pushes the piston head to move backwards in the pipe body, water in the cylinder body can be extracted through the connecting pipe, then the moving rod is driven to reciprocate, the moving rod moves forwards, and the piston head is driven to extrude the water extracted before the piston head is ejected into the cylinder body, so that the filter plate is reversely flushed; in addition, the connecting ring and the connecting hole are arranged, so that the pipeline can be externally connected and fixed; the movement of the moving rod can be limited by arranging the limiting ring, so that the moving rod is prevented from falling off; through setting up the base, can support the barrel, the installation of being convenient for. In summary, the device can carry out back flushing on the filter plate, and can flush out residual sludge in the filter plate by adding forward flushing of water flow.

Drawings

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

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a partial cross-sectional view of FIG. 1;

fig. 4 is a schematic view of a partial structure of fig. 1.

Reference numerals: 1. a pump body; 2. a cylinder; 3. a rotating rod; 4. a rotating plate; 5. a leak hole; 6. a crank; 7. a connecting rod; 8. a rotating shaft a; 9. a moving rod; 10. a rotating shaft b; 11. a tube body; 12. a piston head; 13. a connecting pipe; 14. a connector; 15. a filter plate; 16. filtering holes; 17. a connecting ring; 18. a connection hole; 19. a limit ring; 20. an output aperture; 21. and (5) a base.

Detailed Description

Example 1

As shown in fig. 1 to 4, the sewage pump with the filtering function provided by the utility model comprises a pump body 1, a rotating plate 4, a rotating rod 3, a moving rod 9, a cylinder 2, a connecting pipe 13 and a filter plate 15;

One side of the pump body 1 is provided with a cylinder 2, a rotating rod 3 is arranged in the cylinder 2, and the rotating rod 3 is rotationally connected inside the cylinder 2; the rotating plates 4 are arranged outside the rotating rod 3, and leak holes 5 are formed in the rotating plates 4; the crank 6 is arranged at one end of the rotating rod 3 extending out of the cylinder 2, a connecting rod 7 is rotatably arranged at the outer side of the crank 6, and a rotating shaft a8 is arranged between the crank 6 and the connecting rod 7; the movable rod 9 is rotatably arranged at one end of the connecting rod 7, and a rotating shaft b10 is arranged between the movable rod 9 and the rotating rod 3; the outer side of the cylinder body 2 is provided with a pipe body 11, a piston head 12 is arranged in the pipe body 11, and the outer side of the piston head 12 is connected with a movable rod 9; the connecting pipe 13 is arranged at one end of the pipe body 11, and one end of the connecting pipe 13 extends into the cylinder 2 and is provided with a connector 14; the filter sheet 15 is disposed inside the cylinder 2, and a plurality of filter holes 16 are provided in the filter sheet 15.

Working principle: when the filter is used, firstly, water flows through the cylinder body 2 and is filtered by the filter plate 15, the rotating plate 4 is driven to rotate, the rotating rod 3 is driven to rotate, the crank 6 is driven to rotate by rotating the crank 6, the connecting rod 7 is driven to reciprocate, the moving rod 9 is driven to reciprocate at any time, the moving rod 9 pushes the piston head 12 to move backwards in the pipe body 11, water in the cylinder body 2 can be pumped out through the connecting pipe 13, then the moving rod 9 is driven to reciprocate, the piston head 12 is driven to move forwards, water pumped before extrusion is sprayed into the cylinder body 2 along with the moving rod 9, the filter plate 15 is subjected to back flushing, residual sludge in the filter plate 15 can be flushed out through forward flushing and back flushing of water flow, and the moving rod 9 can be prevented from falling off through the limit of the limit ring 19 in the moving rod 9.

In the embodiment, the filter plate 15 and the filter holes 16 are arranged to play a role in filtering; through setting up bull stick 3, revolving plate 4, leak hole 5, crank 6, connecting rod 7, pivot a8, movable rod 9, pivot b10, body 11, piston head 12, connecting pipe 13 and connector 14, movable rod 9 promotes piston head 12 and moves backward in body 11, can take out the water in the barrel 2 through connecting pipe 13, then movable rod 9 is driven to reciprocate, movable rod 9 forward motion, and piston head 12 is then driven the water that draws before extruding, sprays it into barrel 2, carries out the back flushing to filter plate 15. In summary, the device can perform back flushing on the filter plate 15, and can flush out residual sludge in the filter plate 15 by adding forward flushing of water flow.

Example two

As shown in fig. 1-4, in the sewage pump with filtering function according to the present utility model, compared with the first embodiment, the plurality of rotating plates 4 are all arc-shaped, and the plurality of rotating plates 4 are all arranged in a rotating manner around the rotating rod 3; the outer end of the cylinder body 2 is provided with a connecting ring 17, and a plurality of connecting holes 18 are formed in the connecting ring 17; the outside of the cylinder body 2 is provided with a limit ring 19, and the limit ring 19 is sleeved outside the movable rod 9; one end of the rotating rod 3 is rotationally connected to the inner side of the cylinder 2, and the other end of the rotating rod penetrates through the cylinder wall of the cylinder 2 and is rotationally connected with the cylinder wall; an output hole 20 is arranged between the pump body 1 and the cylinder body 2; the bottom end of the cylinder 2 is provided with a base 21.

In the embodiment, the filter plate 15 and the filter holes 16 are arranged to play a role in filtering; through arranging the rotating rod 3, the rotating plate 4, the leak hole 5, the crank 6, the connecting rod 7, the rotating shaft a8, the moving rod 9, the rotating shaft b10, the pipe body 11, the piston head 12, the connecting pipe 13 and the connecting head 14, the moving rod 9 pushes the piston head 12 to move backwards in the pipe body 11, water in the cylinder body 2 can be pumped out through the connecting pipe 13, then the moving rod 9 is driven to reciprocate, the moving rod 9 moves forwards, the piston head 12 is driven to extrude the water pumped out before being sprayed into the cylinder body 2, and the filter plate 15 is reversely flushed; in addition, by arranging the connecting ring 17 and the connecting hole 18, a pipeline can be externally connected to fix the pipeline; the movement of the moving rod 9 can be limited by arranging the limiting ring 19, so that the moving rod is prevented from falling off; by providing the base 21, the cylinder 2 can be supported, and the installation is facilitated. In summary, the device can perform back flushing on the filter plate 15, and can flush out residual sludge in the filter plate 15 by adding forward flushing of water flow.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. The sewage pump with the filtering function is characterized by comprising a pump body (1), a rotating plate (4), a rotating rod (3), a movable rod (9), a cylinder body (2), a connecting pipe (13) and a filter plate (15);

one side of the pump body (1) is provided with a cylinder body (2), a rotating rod (3) is arranged in the cylinder body (2), and the rotating rod (3) is rotationally connected inside the cylinder body (2); the rotating plates (4) are arranged outside the rotating rod (3), and leak holes (5) are formed in the rotating plates (4); the crank (6) is arranged at one end of the rotating rod (3) extending out of the cylinder body (2), the connecting rod (7) is rotatably arranged at the outer side of the crank (6), and a rotating shaft a (8) is arranged between the crank (6) and the connecting rod (7); the movable rod (9) is rotatably arranged at one end of the connecting rod (7), and a rotating shaft b (10) is arranged between the movable rod (9) and the rotating rod (3); a tube body (11) is arranged on the outer side of the tube body (2), a piston head (12) is arranged in the tube body (11), and the outer side of the piston head (12) is connected with a movable rod (9); the connecting pipe (13) is arranged at one end of the pipe body (11), and one end of the connecting pipe (13) extends into the cylinder body (2) and is provided with a connector (14); the filter plate (15) is arranged in the cylinder (2), and a plurality of filter holes (16) are arranged in the filter plate (15).

2. A sewage pump with a filtering function according to claim 1, wherein the plurality of rotating plates (4) are all arranged in an arc shape, and the plurality of rotating plates (4) are all arranged in a rotation manner around the rotating rod (3) as a center.

3. The sewage pump with the filtering function according to claim 1, wherein the outer end of the cylinder body (2) is provided with a connecting ring (17), and a plurality of connecting holes (18) are formed in the connecting ring (17).

4. The sewage pump with the filtering function according to claim 1, wherein a limit ring (19) is arranged outside the cylinder (2), and the limit ring (19) is sleeved outside the movable rod (9).

5. A sewage pump with filtering function according to claim 1, characterized in that one end of the rotating rod (3) is rotatably connected to the inner side of the cylinder (2), and the other end penetrates the cylinder wall of the cylinder (2) and is rotatably connected thereto.

6. A sewage pump with filtering function according to claim 1, characterized in that an outlet hole (20) is provided between the pump body (1) and the cylinder (2).

7. A sewage pump with filtering function according to claim 1, characterized in that the bottom end of the cylinder (2) is provided with a base (21).