Circulating pump for lifting rainwater

Abstract

The utility model discloses a circulating pump for lifting rainwater, and particularly relates to the technical field of circulating pumps, the circulating pump comprises a circulating pump body for lifting rainwater, two sides of the bottom end of the circulating pump body are respectively communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe is arranged on one side of the water outlet pipe, and a filtering assembly for blocking impurities is arranged outside the water inlet pipe; the filtering assembly comprises a fixed ring installed outside the top end of the water inlet pipe, and the fixed ring is sleeved with a movable ring. According to the utility model, the fixed ring is matched with the annular groove, so that the filter cone connected with the movable ring can rotate freely, and the flow direction of water is guided by the filter cone through the plurality of drainage pieces, so that the filter cone can rotate by virtue of the impact of water to throw away impurities, and meanwhile, the surface of the rotating filter cone is cleaned by virtue of the cleaning soft brush; the impurity cleaning is improved, the influence on the filtering effect of the filter cone due to impurity accumulation is avoided, and the maintenance workload of a worker on the filter cone can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating pumps, in particular to a circulating pump for rainwater lifting. Background Art

[0002] The rainwater lifting circulation pump is an effective pumping equipment used to solve the problem of water accumulation in low-lying areas of the city. In modern urban construction, with the acceleration of urbanization, the surface water seepage area has decreased, resulting in rainwater not being able to penetrate into the ground in time, thus forming water accumulation in low-lying areas. This not only affects the beauty of the city and the quality of life of residents, but may also cause a series of safety hazards. Therefore, the application of rainwater lifting circulation pumps has become an effective means to solve this problem.

[0003] As shown in the application document with the prior art publication number CN220267959U, it includes a pump body, a motor is installed on the top of the pump body, a water inlet pipe is arranged on one side of the pump body, a water outlet pipe is arranged on the other side of the pump body, a water supply pipe is arranged on the front of the pump body, a drain pipe is arranged on the lower part of the water supply pipe, an annular upper mounting plate is arranged on the top of the pump body, a connecting cover for installing a coupling is arranged on the lower part of the motor, the upper mounting plate and the connecting cover are fixed by bolts, and an annular belt is arranged on the upper surface of the upper mounting plate, and an annular groove used in conjunction with the annular belt is arranged on the lower surface of the connecting cover plate. The structure of the annular belt and the annular groove is used to seal the gap between the original joint surfaces, isolate and cut off the leakage channel, increase the resistance of the dry in the leakage channel, avoid the leakage or leakage of the pump body in the prior art, and improve the service life of the self-priming pump, which has a strong application and promotion value.

[0004] However, the filter in the above technical solution needs to be manually cleaned by the staff, which will increase the workload of the staff and further increase the subsequent manual maintenance costs. In addition, the filter is installed in the pipe, which causes impurities to accumulate in the pipe and cause blockage, thereby affecting the filtration efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a rainwater lifting circulation pump. Through the cooperation of the fixed ring and the ring groove, the filter bucket connected to the movable ring can rotate freely, and the filter bucket guides the flow of water by means of multiple drainage pieces, so that the filter bucket can be rotated by the impact of water to throw away impurities. At the same time, the surface of the rotating filter bucket is cleaned by a cleaning soft brush, thereby improving the cleaning of impurities and avoiding the accumulation of impurities that affect the filtering effect of the filter bucket. This can reduce the maintenance workload of the staff on the filter bucket to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rainwater lifting circulation pump, comprising a rainwater lifting circulation pump body, wherein the bottom of the circulation pump body is connected to a water inlet pipe and a water outlet pipe at both sides, the water inlet pipe is arranged on one side of the water outlet pipe, and a filter assembly for blocking impurities is arranged outside the water inlet pipe;

[0007] The filter assembly comprises a fixed ring installed on the outside of the top end of the water inlet pipe, a movable ring is sleeved on the outside of the fixed ring, a ring groove is formed on one side of the movable ring close to the fixed ring, and the fixed ring is arranged inside the ring groove;

[0008] A connecting ring is sleeved on the outer top of the movable ring, a filter bucket is installed on the top of the connecting ring, the top surface of the filter bucket is set to an arc shape, and a plurality of drainage pieces are installed on the outside of the filter bucket. The filter bucket connected to the movable ring can rotate freely through the cooperation of the fixed ring and the ring groove, and the filter bucket guides the flow of water by means of a plurality of drainage pieces, so that the filter bucket can rotate with the help of the impact of water to throw away impurities.

[0009] In a preferred embodiment, the inner wall of the connecting ring is threadedly connected to the outer wall of the movable ring to achieve a detachable connection between the connecting ring and the movable ring. Through the threaded connection between the connecting ring and the movable ring, the staff can rotate the connecting ring to disassemble the filter bucket.

[0010] In a preferred embodiment, the guide member is arranged in an inclined shape to guide the direction of water flow. By setting the guide member in an inclined shape, the direction of water flow can be guided, and then the filter bucket is driven to rotate by the impact of water, thereby allowing the filter bucket to shake off impurities and avoid impurity accumulation.

[0011] In a preferred embodiment, a plurality of soft cleaning brushes for cleaning debris are provided on the outside of the top of the filter bucket, and the plurality of soft cleaning brushes are evenly spaced. By providing the soft cleaning brushes, the surface of the rotating filter bucket can be cleaned to avoid accumulation of impurities that affect the filtering effect of the filter bucket.

[0012] In a preferred embodiment, a connecting bracket is installed at the bottom end of the cleaning soft brush, and a fixing piece connected to the water inlet pipe through bolts is installed at the end of the connecting bracket away from the cleaning soft brush. The cleaning soft brush can be fixed by cooperating with the connecting bracket and the fixing piece to ensure the stability of the cleaning soft brush. The fixing piece is connected to the water inlet pipe through bolts, which can also facilitate the staff to disassemble and maintain the fixing piece, the connecting bracket and the cleaning soft brush.

[0013] In a preferred embodiment, the plurality of guide members are evenly spaced and arranged, and the arrangement of the plurality of guide members can guide the outside of the filter bucket in multiple aspects, thereby improving the rotation efficiency of the filter bucket.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Through the cooperation of the fixed ring and the ring groove, the filter bucket connected to the movable ring can rotate freely. The filter bucket then uses multiple drainage pieces to guide the flow of water, so that the filter bucket can rotate with the impact of water to throw away impurities. At the same time, the surface of the rotating filter bucket can be cleaned with a cleaning soft brush to improve the cleaning of impurities and avoid impurities accumulation that affects the filtering effect of the filter bucket, thereby reducing the maintenance workload of the staff on the filter bucket;

[0016] 2. By setting the top surface of the filter bucket to be inclined and higher than the water inlet pipe, impurities can be prevented from falling into the water inlet pipe, and impurities can be gradually slid down the inclined surface, thereby preventing impurities from accumulating and affecting the filtering effect of the filter bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the front view of the water inlet pipe of the utility model;

[0019] Figure 3 This is the front view of the filter bucket of the utility model;

[0020] Figure 4 This is an exploded view of the filter bucket of the utility model;

[0021] Figure 5 It is a cross-sectional view of the movable ring of the utility model.

[0022] The accompanying drawings are marked as follows: 1. circulating pump body; 2. water inlet pipe; 3. water outlet pipe; 4. fixed ring; 5. movable ring; 6. ring groove; 7. connecting ring; 8. filter bucket; 9. drainage piece; 10. cleaning soft brush; 11. connecting bracket; 12. fixing piece. DETAILED DESCRIPTION

[0023] 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.

[0024] Refer to the instruction manual Figure 1-5 The utility model provides a rainwater lifting circulation pump, comprising a circulation pump body 1 for rainwater lifting, wherein the bottom ends of the circulation pump body 1 are respectively connected with a water inlet pipe 2 and a water outlet pipe 3, wherein the water inlet pipe 2 is arranged on one side of the water outlet pipe 3, and a filter assembly for blocking impurities is arranged outside the water inlet pipe 2;

[0025] like Figure 1-5 As shown, the filter assembly includes a fixed ring 4 installed on the outside of the top end of the water inlet pipe 2, a movable ring 5 is sleeved on the outside of the fixed ring 4, a ring groove 6 is opened on the side of the movable ring 5 close to the fixed ring 4, and the fixed ring 4 is arranged inside the ring groove 6; a connecting ring 7 is sleeved on the outside of the top end of the movable ring 5, a filter bucket 8 is installed on the top end of the connecting ring 7, the top end surface of the filter bucket 8 is set to be arc-shaped, and a plurality of drainage parts 9 are installed on the outside of the filter bucket 8.

[0026] Specifically, through the cooperation between the fixed ring 4 and the ring groove 6, the filter bucket 8 connected to the movable ring 4 can rotate freely, and the filter bucket 8 can guide the flow of water by means of multiple drainage pieces 9, so that the filter bucket 8 can rotate with the impact of water to throw away impurities.

[0027] like Figure 2-4 As shown, the inner wall of the connecting ring 7 is threadedly connected to the outer wall of the movable ring 5 to achieve a detachable connection between the connecting ring 7 and the movable ring 5. Through the threaded connection between the connecting ring 7 and the movable ring 5, the staff can rotate the connecting ring 7 to disassemble the filter bucket 8.

[0028] like Figure 2-4 As shown, the guide member 9 is arranged in an inclined shape to guide the direction of water flow. By setting the guide member 9 in an inclined shape, the flow direction of water can be guided, and then the filter bucket 8 is driven to rotate by the impact of water, thereby allowing the filter bucket 8 to shake off impurities and avoid impurity accumulation.

[0029] like Figure 1 and 2 As shown, a plurality of cleaning soft brushes 10 for cleaning debris are provided on the outside of the top of the filter bucket 8, and the plurality of cleaning soft brushes 10 are evenly spaced. Through the provision of the cleaning soft brush 10, the surface of the rotating filter bucket 8 can be cleaned to avoid accumulation of impurities and affect the filtering effect of the filter bucket 8. A connecting bracket 11 is installed at the bottom end of the cleaning soft brush 10, and a fixing member 12 connected to the water inlet pipe 2 by bolts is installed at the end of the connecting bracket 11 away from the cleaning soft brush 10. Through the cooperation of the connecting bracket 11 and the fixing member 12, the cleaning soft brush 10 can be fixed to ensure the stability of the cleaning soft brush 10, and the fixing member 12 is connected to the water inlet pipe 2 by bolts, which can also facilitate the staff to disassemble and maintain the fixing member 12, the connecting bracket 11 and the cleaning soft brush 10.

[0030] like Figure 2-4 As shown, the plurality of guide members 9 are evenly spaced and arranged, and the arrangement of the plurality of guide members 9 can guide the outside of the filter bucket 8 in many aspects, thereby improving the rotation efficiency of the filter bucket 8.

[0031] Through the cooperation of the fixed ring 4 and the ring groove 6, the filter bucket 8 connected to the movable ring 5 can rotate freely, so that when the circulating pump body 1 sucks water through the water inlet pipe 2, the water flow direction can be guided by multiple drainage pieces 9, so that the filter bucket 8 can be rotated to shake off impurities. At the same time, the surface of the filter bucket 8 can be cleaned by a cleaning soft brush 10 to improve the cleaning of impurities and avoid impurities accumulation that affects the filtering effect of the filter bucket 8. The inclined surface of the filter bucket 8 can make impurities gradually slide off, and can also promote impurities to slide off and prevent accumulation.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A rainwater lifting circulation pump, characterized in that: It comprises a circulation pump body (1) for lifting rainwater, wherein the bottom end of the circulation pump body (1) is connected to a water inlet pipe (2) and a water outlet pipe (3) on both sides respectively, the water inlet pipe (2) is arranged on one side of the water outlet pipe (3), and a filter component for blocking impurities is arranged outside the water inlet pipe (2); The filter assembly comprises a fixed ring (4) mounted on the outside of the top end of the water inlet pipe (2); a movable ring (5) is sleeved on the outside of the fixed ring (4); a ring groove (6) is formed on a side of the movable ring (5) close to the fixed ring (4); and the fixed ring (4) is arranged inside the ring groove (6); A connecting ring (7) is sleeved on the outside of the top end of the movable ring (5), a filter bucket (8) is installed on the top end of the connecting ring (7), the top end surface of the filter bucket (8) is arranged in an arc shape, and a plurality of drainage members (9) are installed on the outside of the filter bucket (8).

2. A rainwater lifting circulation pump according to claim 1, characterized in that: The inner wall of the connecting ring (7) is threadedly connected to the outer wall of the movable ring (5), so as to realize a detachable connection between the connecting ring (7) and the movable ring (5).

3. A rainwater lifting circulation pump according to claim 1, characterized in that: The flow guide member (9) is arranged in an inclined shape and is used to guide the direction of water flow.

4. A rainwater lifting circulation pump according to claim 1, characterized in that: A plurality of soft cleaning brushes (10) for cleaning debris are arranged on the outside of the top end of the filter bucket (8), and the plurality of soft cleaning brushes (10) are evenly spaced.

5. A rainwater lifting circulation pump according to claim 4, characterized in that: A connecting bracket (11) is installed at the bottom end of the soft cleaning brush (10), and a fixing member (12) connected to the water inlet pipe (2) via bolts is installed at one end of the connecting bracket (11) away from the soft cleaning brush (10).

6. A rainwater lifting circulation pump according to claim 1, characterized in that: The plurality of flow guide members (9) are evenly spaced and distributed.

Images