Anti-blocking submersible pump
By designing anti-clogging and support components on the submersible pump, the problem of clogging caused by weeds, debris and silt during water pumping is solved, thus preventing the water inlet from becoming clogged.
Patent Information
- Application Number
- CN202520130339.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Submersible pumps are easily clogged by weeds and debris in ponds when pumping water, especially when the mud and sand at the bottom of the pond are soft. After the submersible pump sinks to the bottom, the mud and sand will block the water inlet, resulting in the inability to pump water.
An anti-clogging submersible pump was designed, including a pump body, an anti-clogging component, and a support component. The anti-clogging component consists of a convex ring, a retaining ring, a filter bucket, and bolts. The filter bucket has a water inlet hole running through its top and bottom. The support component consists of a convex ring, a long stud, and a base plate, which is used to support the pump body and prevent the filter bucket from sinking into mud and sand. The filter bucket is detachable and conical in shape to filter weeds and debris.
It effectively prevents clogging of the water inlet, ensuring that the submersible pump can pump water normally and avoiding clogging problems caused by weeds, debris and silt.
Smart Images

Figure CN223621804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pump technology, specifically to an anti-clogging submersible pump. Background Technology
[0002] A submersible pump is a water pump that operates completely submerged in water. The submersible pump motor drives the impeller to rotate at high speed through the pump shaft. Under the action of centrifugal force, the impeller does work on the liquid, causing the liquid to fly away from the impeller and be ejected outward. The ejected liquid gradually slows down in the diffuser chamber of the pump casing, and the pressure gradually increases before flowing out from the discharge pipe at the pump outlet.
[0003] Farmers often use submersible pumps in ponds to pump water for irrigation while working in the fields. However, some ponds contain weeds and debris, which the pumps can suck up as well, causing blockages in the pump inlet. Additionally, the loose sediment at the bottom of the pond can clog the pump inlet after it sinks, preventing water from being pumped out. Utility Model Content
[0004] The purpose of this invention is to provide an anti-clogging submersible pump to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging submersible pump, comprising a pump body, characterized in that: the pump body is provided with an anti-clogging component and a support component, the anti-clogging component comprising a convex ring A fixedly disposed below the pump body, retaining rings A and B respectively located on the left and right sides of the convex ring A, a filter bucket, and several bolts, the retaining rings A and B each having an annular groove A on the side facing the convex ring A, the convex ring A being inserted into the annular groove A and abutting against the retaining rings A and B, the retaining rings A and B being fixedly connected by bolts, the filter bucket being detachably disposed below the retaining rings A and B, the filter bucket having several water inlet holes extending vertically, and the filter bucket being conical in shape.
[0006] Preferably, the anti-clogging component further includes a plurality of balls, and a plurality of ball grooves matching the balls are provided on the outer wall of the filter bucket, wherein the balls are located in the ball grooves and are in rolling connection with the filter bucket.
[0007] Preferably, the support assembly includes a convex ring B and a convex ring C fixedly disposed on the outside of the pump body, a plurality of long studs fixedly disposed above the convex ring C, a nut A and a nut B, the convex ring B having a plurality of insertion holes extending through its upper and lower sides, the long studs being inserted into the insertion holes and contacting the convex ring B, and the nuts A and B being threadedly connected to the long studs and respectively located on the upper and lower sides of the convex ring B.
[0008] Preferably, a screw sleeve is fixedly provided above the filter bucket, and annular grooves B are provided on the bottom walls of both retaining ring A and retaining ring B. Threads are provided on the side walls of the annular grooves B, and the screw sleeve is screwed into the annular grooves B to be fixedly connected to retaining rings A and B.
[0009] Preferably, the support assembly further includes a chassis, the diameter of which is larger than the diameter of the convex ring C, a threaded groove is provided on the top wall of the chassis, and the outer side of the convex ring C is provided with threads, and the convex ring C is screwed into the threaded groove and fixedly connected to the chassis.
[0010] Preferably, a magnetic post is fixedly provided on the right side of the retaining ring A, and a magnetic groove is provided on the left side wall of the retaining ring B. An iron sheet is fixedly provided on the side wall of the magnetic groove, and the magnetic post is inserted into the magnetic groove and fixedly connected to the iron sheet on the side wall of the magnetic groove.
[0011] Preferably, a plurality of pointed cones are fixedly disposed below the chassis.
[0012] The beneficial effects of this utility model are as follows: During assembly, the convex ring A is inserted into the annular groove A and connected to the retaining rings A and B. The retaining rings A and B are then fixed together with bolts, securing them to the pump body and facilitating easy disassembly and assembly. The threaded sleeve is screwed into the annular groove B and fixed to the retaining rings A and B, fixing the filter bucket below the retaining rings A and B. Nut B is screwed into the long stud, which is then inserted into the insertion hole. Nut A is screwed into the long stud, positioning nuts A and B on the upper and lower sides of the convex ring B respectively, thus fixing the long stud to the convex ring B. The convex ring C is screwed into the threaded groove and fixed to the base, ensuring both the convex ring C and the base are below the filter bucket, completing the assembly of this utility model. When using this utility model, the pump body is placed in a pond. After submersion, the chassis will sink to the bottom of the pond and be supported by the convex ring C, long stud, and convex ring B, preventing the filter bucket from sinking to the bottom and thus avoiding blockage of the intake. When the pump is pumping water, the filter bucket has several water inlets running vertically through it, which filter weeds and debris, preventing them from entering the intake. Because the filter bucket is conical, the weeds and debris filtered by the water inlets will move along the outer wall of the filter bucket towards the outside of the pump, thus preventing blockage of the water inlets. In summary, this invention has the beneficial effect of preventing blockage of the intake, solving the problem that submersible pumps often suck up weeds and debris when pumping water, easily leading to blockage of the intake. Furthermore, the mud and sand at the bottom of the pond are relatively soft, and after the submersible pump sinks to the bottom, the mud and sand can block the intake, preventing water from being pumped out. Attached Figure Description
[0013] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Appendix Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0015] Appendix Figure 3 This is an exploded view of the present invention;
[0016] Appendix Figure 4 This is a top view of the present invention;
[0017] Appendix Figure 5 For the appendix Figure 4 Sectional view at point AA.
[0018] In the diagram: 1. Pump body; 2. Convex ring A; 3. Snap ring A; 4. Snap ring B; 5. Filter hopper; 6. Bolt; 7. Ring groove A; 8. Water inlet; 9. Ball bearing; 10. Ball groove; 11. Convex ring B; 12. Convex ring C; 13. Long stud; 14. Nut A; 15. Nut B; 16. Insert; 17. Threaded sleeve; 18. Ring groove B; 19. Base; 20. Threaded groove; 21. Magnetic column; 22. Magnetic groove; 23. Cone. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] like Figure 1-5As shown, this utility model discloses an anti-clogging submersible pump, including a pump body 1. The pump body 1 is provided with an anti-clogging component and a support component. The anti-clogging component includes a convex ring A2 fixedly disposed below the pump body 1, a retaining ring A3 and a retaining ring B4 respectively located on the left and right sides of the convex ring A2, a filter bucket 5, and several bolts 6. The retaining ring A3 and the retaining ring B4 are each provided with annular grooves A7 on the side facing the convex ring A2. The convex ring A2 is inserted into the annular grooves A7 and abuts against the retaining rings A3 and B4. The retaining rings A3 and B4 are fixedly connected by bolts 6. The filter bucket 5 is detachably disposed below the retaining rings A3 and B4. The filter bucket 5 is provided with several water inlet holes 8 extending vertically. The filter bucket 5 is conical in shape. During assembly, the convex ring A2 is inserted into the annular groove A7 and abuts against the retaining rings A3 and B4. The retaining rings A3 and B4 are then fixed together with bolts 6, securing them to the pump body 1 for easy disassembly and assembly. The threaded sleeve 17 is screwed into the annular groove B18 and fixed to the retaining rings A3 and B4, fixing the filter hopper 5 below them. Nut B15 is screwed into the long stud 13, which is then inserted into the insertion hole 16. Nut A14 is screwed into the long stud 13, positioning it on the upper and lower sides of the convex ring B11, thus fixing the long stud 13 to the convex ring B11. The convex ring C12 is screwed into the threaded groove 20 and fixed to the base 19, ensuring both the convex ring C12 and the base 19 are below the filter hopper 5, completing the assembly. When using this invention, When the pump body 1 is placed in the pond, the base 19 sinks to the bottom of the pond after the pump body 1 sinks. The base 19 is supported by the convex ring C12, long stud 13, and convex ring B11, preventing the filter bucket 5 from sinking to the bottom of the pond and thus avoiding blockage of the water inlet. When the pump body 1 pumps water, the filter bucket 5 has several water inlet holes 8 running vertically through it. These holes filter weeds and debris, preventing them from entering the water inlet. Because the filter bucket 5 is conical, the weeds and debris filtered by the water inlet holes 8 move along the outer wall of the filter bucket 5 towards the outside of the pump body 1, thus preventing blockage of the water inlet holes 8. In summary, this invention has the beneficial effect of preventing blockage of the water inlet, solving the problem that submersible pumps often suck up weeds and debris when pumping water, easily leading to blockage of the water inlet. Furthermore, the mud and sand at the bottom of the pond are relatively soft, and after the submersible pump sinks to the bottom, the mud and sand can block the water inlet, preventing water from being pumped out.
[0021] Preferably, the anti-clogging component further includes a plurality of ball bearings 9, and a plurality of ball grooves 10 matching the ball bearings 9 are formed on the outer wall of the filter hopper 5. The ball bearings 9 are located in the ball grooves 10 and are in rolling connection with the filter hopper 5. Since the ball bearings 9 are located in the ball grooves 10 and are in rolling connection with the filter hopper 5, when weeds and debris come into contact with the ball bearings 9, the ball bearings 9 roll, causing the weeds and debris to move away from the filter hopper 5 more quickly, thus preventing weeds and debris from clogging the water inlet hole 8.
[0022] Preferably, the support assembly includes a convex ring B11 and a convex ring C12 fixedly disposed on the outside of the pump body 1, several long studs 13 fixedly disposed above the convex ring C12, nuts A14 and B15. The convex ring B11 has several through holes 16 extending vertically. The long studs 13 are inserted into the through holes 16 and contact the convex ring B11. Nuts A14 and B15 are both threadedly connected to the long studs 13 and are located on the upper and lower sides of the convex ring B11, respectively. Since nuts A14 and B15 are both threadedly connected to the long studs 13 and are located on the upper and lower sides of the convex ring B11, they serve to fix the long studs 13 and facilitate the installation and removal of the long studs 13. Rotating nuts A14 and B15 synchronously can also adjust the distance between the convex ring C12 and the filter hopper 5.
[0023] Preferably, a threaded sleeve 17 is fixedly installed above the filter bucket 5. Both the retaining rings A3 and B4 have annular grooves B18 on their bottom walls, and the side walls of the annular grooves B18 are threaded. The threaded sleeve 17 is screwed into the annular grooves B18 and fixedly connected to the retaining rings A3 and B4. Because the threaded sleeve 17 is screwed into the annular grooves B18 and fixedly connected to the retaining rings A3 and B4, it facilitates the assembly and disassembly of the filter bucket 5. When the filter bucket 5 is not needed, removing it increases the water inflow.
[0024] Preferably, the support assembly further includes a chassis 19, the diameter of which is larger than the diameter of the convex ring C12. A threaded groove 20 is formed on the top wall of the chassis 19, and the convex ring C12 has threads on its outer side. The convex ring C12 is screwed into the threaded groove 20 and fixedly connected to the chassis 19. Because the convex ring C12 is screwed into the threaded groove 20 and fixedly connected to the chassis 19, and the diameter of the chassis 19 is larger than the diameter of the convex ring C12, it serves to support the pump body 1.
[0025] Preferably, a magnetic post 21 is fixedly disposed on the right side of the retaining ring A3, and a magnetic groove 22 is formed on the left side wall of the retaining ring B4. An iron sheet is fixedly disposed on the side wall of the magnetic groove 22, and the magnetic post 21 is inserted into the magnetic groove 22 and fixedly connected to the iron sheet on the side wall of the magnetic groove 22. Since the magnetic post 21 is inserted into the magnetic groove 22 and fixedly connected to the iron sheet on the side wall of the magnetic groove 22, it plays a role in pre-fixing the retaining rings A3 and B4, preventing the retaining rings A3 and B4 from moving arbitrarily before the bolt 6 is installed.
[0026] Preferably, a plurality of pointed cones 23 are fixedly provided below the chassis 19. Since a plurality of pointed cones 23 are fixedly provided below the chassis 19, the pointed cones 23 will insert into the mud and sand, which plays a role in preventing the chassis 19 from tipping over.
[0027] 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 within the protection scope of the present utility model.
Claims
1. A clog-resistant submersible pump, comprising a pump body (1), characterized in that: The pump body (1) is provided with an anti-clogging component and a support component. The anti-clogging component includes a convex ring A (2) fixedly installed below the pump body (1), a retaining ring A (3) and a retaining ring B (4) located on the left and right sides of the convex ring A (2) respectively, a filter bucket (5), and several bolts (6). The retaining ring A (3) and the retaining ring B (4) are provided with annular grooves A (7) on the side facing the convex ring A (2). The convex ring A (2) is inserted into the annular groove A (7) and abuts against the retaining ring A (3) and the retaining ring B (4). The retaining ring A (3) and the retaining ring B (4) are fixedly connected by bolts (6). The filter bucket (5) is detachably installed below the retaining ring A (3) and the retaining ring B (4). The filter bucket (5) is provided with several water inlet holes (8) that run through it from top to bottom. The filter bucket (5) is conical in shape.
2. The anti-clogging submersible pump according to claim 1, characterized in that: The anti-clogging component also includes several balls (9), and several ball grooves (10) matching the balls (9) are provided on the outer wall of the filter bucket (5). The balls (9) are located in the ball grooves (10) and are in rolling connection with the filter bucket (5).
3. The anti-clogging submersible pump according to claim 1, characterized in that: The support assembly includes a convex ring B (11) and a convex ring C (12) fixedly disposed on the outside of the pump body (1), a number of long studs (13), nuts A (14) and nuts B (15) fixedly disposed above the convex ring C (12), the convex ring B (11) having a number of insertion holes (16) extending through the top and bottom, the long studs (13) being inserted into the insertion holes (16) and contacting the convex ring B (11), the nuts A (14) and B (15) being threadedly connected to the long studs (13) and located on the top and bottom sides of the convex ring B (11) respectively.
4. The anti-clogging submersible pump according to claim 1, characterized in that: A screw sleeve (17) is fixedly installed above the filter bucket (5). The bottom walls of the retaining ring A (3) and retaining ring B (4) are provided with annular grooves B (18). The side walls of the annular groove B (18) are provided with threads. The screw sleeve (17) is screwed into the annular groove B (18) and fixedly connected to the retaining ring A (3) and retaining ring B (4).
5. The anti-clogging submersible pump according to claim 3, characterized in that: The support assembly also includes a chassis (19), the diameter of which is larger than the diameter of the convex ring C (12), a screw groove (20) is provided on the top wall of the chassis (19), and the outer side of the convex ring C (12) is provided with threads. The convex ring C (12) is screwed into the screw groove (20) and fixedly connected to the chassis (19).
6. The anti-clogging submersible pump according to claim 1, characterized in that: A magnetic post (21) is fixedly installed on the right side of the retaining ring A (3), and a magnetic groove (22) is opened on the left side wall of the retaining ring B (4). An iron sheet is fixedly installed on the side wall of the magnetic groove (22), and the magnetic post (21) is inserted into the magnetic groove (22) and fixedly connected to the iron sheet on the side wall of the magnetic groove (22).
7. The anti-clogging submersible pump according to claim 5, characterized in that: Several pointed cones (23) are fixedly installed below the chassis (19).