Sewage lifting pump

Abstract

The utility model discloses a sewage lifting pump which comprises a pump body, a water outlet pipe connected with the water inlet end of the pump body, a filter screen connected with the inner bottom of the water outlet pipe and a collecting part used for treating impurities. The water storage tank is connected with the bottom of the water outlet pipe, the water inlet pipe is connected with one side of the water storage tank, the sewage discharging hopper is connected with the bottom of the water storage tank, the U-shaped pipe is connected with the bottom of the sewage discharging hopper, and the sewage storage barrels are connected with the two sides of the bottom of the U-shaped pipe respectively. The problems that when an existing protection device is used, although impurities and the like in sewage can be filtered, and the filtered impurities can be taken out and cleaned through a sewage storage tank, when the sewage storage tank is taken out, the sewage storage tank can be disassembled and cleaned only by closing a lifting pump, time is wasted easily, the working efficiency is reduced, and the working efficiency is affected are solved. And therefore, the practicability is relatively poor.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage lifting pump. Background Art

[0002] The sewage lifting pump is a pump product that integrates a pump, motor, casing, and control system. It can be used to lift sewage in homes, villas, and small and medium-sized commercial places. It can work on the ground or underwater. During the use of the sewage lifting pump, the sewage contains a lot of impurities, which can easily cause blockage of the sewage lifting pump and affect its use.

[0003] The existing patent CN219101724U discloses a multifunctional protective device for a sewage lifting pump, including a change water pipe installed at the water inlet end of the sewage lifting pump body, the inner wall of the change water pipe is fixedly connected with a large particle filter, the lower surface of the change water pipe is fixedly connected with a water storage tank, the lower surface of the water storage tank is provided with a collecting port, the inner wall of the collecting port is threadedly connected with a sewage storage tank, the lower surface of the sewage storage tank is fixedly connected with a disassembly base, the front of the water storage tank is provided with a water inlet, and the inner wall of the water inlet is fixedly connected with a water inlet pipe. The utility model solves the problem of wasted human resources in the process of cleaning impurities on the filter screen by rotating the disassembly base, which drives the sewage storage tank to rotate, takes out the sewage storage tank, and then cleans the impurities filtered in the sewage storage tank, and drives the fan blades to rotate by water flow, so as to achieve the effect of cleaning the filter screen while discharging sewage.

[0004] Based on the search of the above patents and in combination with the protective devices in the prior art, it was found that when the above protective device is in use, although it can filter impurities in sewage and the filtered impurities can be taken out and cleaned through the sewage storage tank, when taking out the sewage storage tank, the lifting pump needs to be turned off before the sewage storage tank can be removed for cleaning, which easily wastes time and reduces work efficiency, resulting in poor practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage lifting pump to solve the problem that the existing protective device proposed in the above background technology can filter impurities in sewage during use, and the filtered impurities can be taken out and cleaned through a sewage storage tank. However, when taking out the sewage storage tank, the lifting pump needs to be turned off before the sewage storage tank can be removed for cleaning, which easily wastes time and reduces work efficiency, thereby resulting in poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage lifting pump, comprising a pump body, a water outlet pipe connected to the water inlet end of the pump body, a filter screen connected to the bottom of the water outlet pipe, and a collecting component for processing impurities, the collecting component comprising a water storage tank connected to the bottom of the water outlet pipe, a water inlet pipe connected to one side of the water storage tank, a sewage hopper connected to the bottom of the water storage tank, a U-shaped pipe connected to the bottom of the sewage hopper, a sewage storage cylinder respectively connected to the two sides of the bottom of the U-shaped pipe, a collecting cylinder connected to the bottom of the sewage storage cylinder, a control valve respectively connected to the two sides of the U-shaped pipe, a sealing component for preventing water leakage and a disassembly and assembly component for fixing the collecting cylinder, the bottom of the sewage hopper is connected to the U-shaped pipe, and the water storage tank is connected to the water outlet pipe.

[0007] Preferably, the sealing component includes a closed groove opened at the bottom of the dirt storage barrel, a plurality of elastic grooves opened at the top of the closed groove and arranged in a circle, a push rod connected to the elastic groove, a spring connected to the top of the push rod, a first contact plate connected to the bottom of the push rod, a first sealing ring connected to the bottom of the first contact plate, a second contact plate connected to the top of the collecting barrel, and a second sealing ring connected to the top of the second contact plate, the push rod is slidably connected to the elastic groove, and the second contact plate is plugged into the closed groove.

[0008] Preferably, the disassembly and assembly components include vertical plates respectively connected to the two sides of the bottom of the collecting barrel, a bidirectional screw connected to the vertical plates, a torsion plate connected to the outside of the bidirectional screw, a movable plate respectively connected to the two sides of the bidirectional screw, a connecting plate connected to the bottom of the movable plate, a positioning plate connected to one side of the connecting plate, and positioning ports respectively opened on both sides of the dirt storage barrel, the positioning plate is U-shaped, the positioning plate is plugged into the positioning port, the bidirectional screw is screwed to the movable plate, and the bidirectional screw is rotatably connected to the vertical plate.

[0009] Preferably, two sides of the bottom of the collecting cylinder are respectively provided with anti-rotation grooves, and anti-rotation blocks are slidably connected in the anti-rotation grooves, and the anti-rotation blocks are fixedly connected to the movable plate.

[0010] Preferably, elastic frames are fixedly connected to both sides of the top of the first contact plate, and the top of the elastic frame is fixedly connected to the top of the closed groove.

[0011] Preferably, limiting openings are respectively opened around the bottom of the dirt storage cylinder, and limiting blocks are respectively fixedly connected around the top of the collection cylinder, and the limiting blocks are plugged into the limiting openings.

[0012] Preferably, a mounting plate is fixedly connected to one side of the water storage tank, and bolts are screwed around the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting a pump body, a water outlet pipe, a filter net and a collecting component, the impurities in the sewage can be filtered through the filter net, and the impurities can enter the U-shaped pipe through the sewage discharge bucket, and then enter the two sewage storage cylinders. The opening and closing of the pipes on both sides of the U-shaped pipe can be controlled by the control valve. The left control valve can be opened, the right control valve can be closed, and then the right collection cylinder can be removed to clean the impurities. Then the right control valve can be opened, the left control valve can be closed, and then the left collection cylinder can be removed to clean the impurities. The left and right collection cylinders can be cleaned in turn without closing the pump body, which can improve work efficiency, realize the cleaning of the collection cylinder without stopping the machine, and greatly improve the practicality and efficiency of the device;

[0015] 2. By providing a sealing component, the second contact plate can be inserted into the closed groove, so that the second sealing ring contacts the first sealing ring, and pushes the first sealing ring to deform it and drive the first contact plate to move, thereby deforming the spring. By utilizing the elasticity of the spring, the first sealing ring and the second sealing ring can be in close contact, which can prevent water leakage, ensure sealing performance, and further improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A front view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3 The enlarged view of point B in the middle;

[0020] Figure 5 The utility model provides Figure 4 Enlarged view of point C in the middle.

[0021] In the figure: 1. pump body; 11. water outlet pipe; 12. filter screen; 21. water storage tank; 22. water inlet pipe; 23. sewage bucket; 24. U-shaped pipe; 25. sewage storage cylinder; 26. collecting cylinder; 27. control valve; 31. closing groove; 32. elastic groove; 33. push rod; 34. spring; 35. first contact plate; 36. first sealing ring; 37. second contact plate; 38. second sealing ring; 41. vertical plate; 42. two-way screw; 43. torsion plate; 44. moving plate; 45. connecting plate; 46. positioning plate; 47. positioning port; 51. anti-rotation groove; 52. anti-rotation block; 61. elastic frame; 71. limiting port; 72. limiting block; 81. mounting plate; 82. bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4The utility model provides a technical solution: a sewage lifting pump, comprising a pump body 1, a water outlet pipe 11 connected to the water inlet end of the pump body 1, a filter screen 12 connected to the bottom of the water outlet pipe 11, and a collecting component for processing impurities, the collecting component comprising a water storage tank 21 connected to the bottom of the water outlet pipe 11, a water inlet pipe 22 connected to one side of the water storage tank 21, a sewage bucket 23 connected to the bottom of the water storage tank 21, a U-shaped pipe 24 connected to the bottom of the sewage bucket 23, a sewage storage cylinder 25 connected to both sides of the bottom of the U-shaped pipe 24, a collecting cylinder 26 connected to the bottom of the sewage storage cylinder 25, a control valve 27 connected to both sides of the U-shaped pipe 24, a sealing component for preventing water leakage and a disassembly component for fixing the collecting cylinder 26, the bottom of the sewage bucket 23 The U-shaped pipe 24 is connected, and the water storage tank 21 is connected with the water outlet pipe 11. Sewage can enter the water storage tank 21 through the water inlet pipe 22, and impurities can be filtered through the filter screen 12, so that the pump body 1 can be protected to prevent the pump body 1 from being damaged by too many impurities. The impurities filtered by the filter screen 12 can enter the U-shaped pipe 24 through the sewage bucket 23, and then can enter the two sewage storage cylinders 25 respectively. By closing the left control valve 27, the left collection cylinder 26 can be removed for cleaning first, and the left control valve 27 can be opened and the right control valve 27 is closed at the same time, so that the right collection cylinder 26 can be removed for cleaning, so that the two collection cylinders 26 can be cleaned without stopping the machine, which can improve the work efficiency. The disassembly and assembly parts include the vertical plates 41 connected to the two sides of the bottom of the collection cylinder 26, and the vertical plates 41 connected to the vertical plates 41 respectively. The bidirectional screw 42 connected to the plate 41, the twisting plate 43 connected to the outside of the bidirectional screw 42, the movable plates 44 respectively connected to the two sides of the bidirectional screw 42, the connecting plate 45 connected to the bottom of the movable plate 44, the positioning plate 46 connected to one side of the connecting plate 45, and the positioning ports 47 respectively opened on the two sides of the dirt storage cylinder 25, the positioning plate 46 is U-shaped, the positioning plate 46 is plugged into the positioning port 47, the bidirectional screw 42 is screwed to the movable plate 44, and the bidirectional screw 42 is rotatably connected to the vertical plate 41. The bidirectional screw 42 can be rotated by the twisting plate 43, and then the two movable plates 44 can be moved in the opposite direction, and then the two movable plates 44 can be driven to move to the middle or both sides at the same time, and then the connecting plate 45 and the positioning plate 46 can be driven to move. The positioning plate 46 can be inserted into the positioning port 47, so that the collecting barrel 26 and the dirt storage barrel 25 can be stably fixed, which is convenient for collecting dirt and impurities. The two sides of the bottom of the collecting barrel 26 are respectively provided with anti-rotation grooves 51, and anti-rotation blocks 52 are slidably connected in the anti-rotation grooves 51. The anti-rotation blocks 52 are fixedly connected to the movable plate 44. The movable plate 44 can drive the anti-rotation blocks 52 to move, thereby preventing the movable plate 44 and the bidirectional screw 42 from rotating synchronously, thereby playing a role of anti-rotation. Restriction ports 71 are respectively provided around the bottom of the dirt storage barrel 25, and restriction blocks 72 are respectively fixedly connected around the top of the collecting barrel 26. The restriction blocks 72 are plugged into the restriction ports 71, and the restriction blocks 72 can be inserted into the restriction ports 71. The collecting barrel 26 can be horizontally limited and fixed to prevent it from horizontal displacement.A mounting plate 81 is fixedly connected to one side of the water storage tank 21, and bolts 82 are screwed around the mounting plate 81. The bolts 82 and the mounting plate 81 can be used to position and fix the water storage tank 21 to prevent it from shifting.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 The sealing component includes a closed groove 31 opened at the bottom of the dirt storage barrel 25, a plurality of elastic grooves 32 opened at the top of the closed groove 31 and arranged in a circumferential manner, a push rod 33 connected to the elastic groove 32, a spring 34 connected to the top of the push rod 33, a first contact plate 35 connected to the bottom of the push rod 33, a first sealing ring 36 connected to the bottom of the first contact plate 35, a second contact plate 37 connected to the top of the collection barrel 26, and a second sealing ring 38 connected to the top of the second contact plate 37. The push rod 33 is slidably connected to the elastic groove 32, the second contact plate 37 is plugged into the closed groove 31, and the second contact plate 37 at the top of the collection barrel can be inserted into the closed groove 31, so that the second sealing ring 38 is connected to the first sealing ring 36. The first contact plate 35 is touched and squeezed by the first sealing ring 36 so that the first sealing ring 36 drives the first contact plate 35 to move upward, and then the push rod 33 can squeeze the spring 34 to deform it, and the thrust generated by the deformation of the spring 34 can make the first sealing ring 36 and the second sealing ring 38 contact closely to prevent water leakage and improve the sealing performance. The two sides of the top of the first contact plate 35 are respectively fixedly connected with elastic frames 61, and the top of the elastic frame 61 is fixedly connected to the top of the closed groove 31. The first contact plate 35 can squeeze the elastic frame 61 while moving upward, so that the elastic frame 61 can be deformed and generate thrust, which can further improve the tightness between the first sealing ring 36 and the second sealing ring 38, and then further improve the sealing performance.

[0025] Working principle: during operation, first align the limiting block 72 at the top of the collecting cylinder 26 with the limiting groove at the bottom of the dirt storage cylinder 25 and insert it into the limiting groove. At this time, the second contact plate 37 enters the closed groove 31, and the second sealing ring 38 contacts the first sealing ring 36 and squeezes the first sealing ring 36 to drive the first contact plate 35 to move. The movement of the first contact plate 35 can drive the push rod 33 to move, and at the same time can drive the elastic frame 61 to deform. The movement of the push rod 33 can squeeze the spring 34 to deform. The thrust generated by the deformation of the spring 34 and the elastic frame 61 can make the first sealing ring 36 and the second sealing ring 38 in close contact, which can improve the sealing performance and prevent water leakage. Then rotate the torsion plate 43, the torsion plate 43 can drive the bidirectional screw 42 to rotate, and the rotation of the bidirectional screw 42 can drive the two moving plates 44 to move toward the middle, and then can drive the connecting plate 45 and the positioning plate 46 to move, so that the positioning plate 46 is inserted into the positioning port 47, and the collecting cylinder 26 can be connected. The sewage storage cylinder 25 is connected and fixed, and then the sewage is introduced into the water storage tank 21 through the water inlet pipe 22, and then the impurities are filtered through the filter screen 12. The filtered impurities can enter the U-shaped tube 24 through the sewage discharge bucket 23, and then can be discharged into the two sewage storage cylinders 25, and then can enter the collecting cylinder 26. After working for a period of time, the left control valve 27 can be closed. At this time, the left twisting plate 43 can be rotated in the opposite direction, so that the positioning plate 46 can be disengaged from the positioning port 47, and then the left collecting cylinder 26 can be removed and cleaned, and then fixed to the bottom of the left sewage storage cylinder 25, and then the left control valve 27 is opened and the right control valve 27 is closed, and then the right twisting plate 43 can be rotated in the opposite direction, and the right collecting cylinder 26 can be removed and cleaned and reset, so as to realize the cleaning of the collecting cylinder 26 without stopping the machine. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage lifting pump, comprising a pump body (1), a water outlet pipe (11) connected to the water inlet end of the pump body (1), a filter screen (12) connected to the inner bottom of the water outlet pipe (11), and a collecting component for processing impurities, characterized in that: The collecting component comprises a water storage tank (21) connected to the bottom of the water outlet pipe (11), a water inlet pipe (22) connected to one side of the water storage tank (21), a sewage hopper (23) connected to the bottom of the water storage tank (21), a U-shaped pipe (24) connected to the bottom of the sewage hopper (23), a sewage storage cylinder (25) respectively connected to both sides of the bottom of the U-shaped pipe (24), a collecting cylinder (26) connected to the bottom of the sewage storage cylinder (25), a control valve (27) respectively connected to both sides of the upper side of the U-shaped pipe (24), a sealing component for preventing water leakage, and a disassembly component for fixing the collecting cylinder (26); the bottom of the sewage hopper (23) is connected to the U-shaped pipe (24), and the water storage tank (21) is connected to the water outlet pipe (11).

2. A sewage lifting pump according to claim 1, characterized in that: The sealing component comprises a closed groove (31) provided at the bottom of the dirt storage barrel (25), a plurality of elastic grooves (32) provided at the top of the closed groove (31) and arranged in a circumferential manner, a push rod (33) connected to the elastic groove (32), a spring (34) connected to the top of the push rod (33), a first contact plate (35) connected to the bottom of the push rod (33), a first sealing ring (36) connected to the bottom of the first contact plate (35), a second contact plate (37) connected to the top of the collection barrel (26), and a second sealing ring (38) connected to the top of the second contact plate (37); the push rod (33) is slidably connected to the elastic groove (32), and the second contact plate (37) is plugged into the closed groove (31).

3. A sewage lifting pump according to claim 1, characterized in that: The disassembly and assembly components comprise a vertical plate (41) respectively connected to both sides of the bottom of the collecting barrel (26), a bidirectional screw (42) connected to the vertical plate (41), a twisting plate (43) connected to the outer side of the bidirectional screw (42), a movable plate (44) respectively connected to both sides of the bidirectional screw (42), a connecting plate (45) connected to the bottom of the movable plate (44), a positioning plate (46) connected to one side of the connecting plate (45), and positioning openings (47) respectively opened and connected to both sides of the dirt storage barrel (25); the positioning plate (46) is U-shaped, the positioning plate (46) is plugged into the positioning opening (47), the bidirectional screw (42) is screwed to the movable plate (44), and the bidirectional screw (42) is rotatably connected to the vertical plate (41).

4. A sewage lifting pump according to claim 1, characterized in that: The two sides of the bottom of the collecting cylinder (26) are respectively provided with anti-rotation grooves (51), and anti-rotation blocks (52) are slidably connected in the anti-rotation grooves (51), and the anti-rotation blocks (52) are fixedly connected to the moving plate (44).

5. A sewage lifting pump according to claim 2, characterized in that: Elastic frames (61) are fixedly connected to both sides of the top of the first contact plate (35), and the top of the elastic frame (61) is fixedly connected to the top of the closed groove (31).

6. A sewage lifting pump according to claim 1, characterized in that: The bottom of the dirt storage cylinder (25) is provided with limiting openings (71) on all sides, and the top of the collection cylinder (26) is fixedly connected with limiting blocks (72) on all sides, and the limiting blocks (72) are plugged into the limiting openings (71).

7. A sewage lifting pump according to claim 1, characterized in that: A mounting plate (81) is fixedly connected to one side of the water storage tank (21), and bolts (82) are respectively screwed around the mounting plate (81).

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