Centrifugal water pump

Abstract

The centrifugal water pump comprises a base, a first supporting seat is arranged on one side of the top end of the base, a second supporting seat is arranged on the other side of the top end of the base, a limiting seat is arranged at the top end of the first supporting seat, a pump body is arranged at the top end of the first supporting seat on the outer wall of one side of the limiting seat, and a water outlet is formed in the top end of the pump body. A transmission box is arranged on one side of the top end of the second supporting seat, a supporting frame is arranged at the position, on one side of the transmission box, of the top end of the second supporting seat, and a rotary driving piece is installed at the top end of the supporting frame. A second linkage shaft is movably connected into the limiting base, and a first linkage shaft is arranged at the other end of the second linkage shaft. According to the centrifugal water pump, the operation speed of the centrifugal water pump is guaranteed, the conveying efficiency of a water source is improved, the purity of the water source is improved, and the purpose that the centrifugal water pump is easy to install and connect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal water pumps, in particular to a centrifugal water pump. Background Art

[0002] A centrifugal water pump refers to a centrifugal pump, which usually refers to a type of pump that transports liquid by the centrifugal force generated by the rotation of the impeller. It is a type of pumping machinery that uses the centrifugal motion of water.

[0003] Reference publication number CN202900790U is a centrifugal water pump, which solves the technical problems of disordered water flow and high energy loss in the water pump. The technical solution adopted is that there is a spiral guide track on the inner wall of the water inlet pipe. The advantage of this centrifugal water pump is that through an improved centrifugal water pump, the water pump flow rate is greatly improved, energy consumption is reduced, and the water pump efficiency is improved. Compared with the traditional water pump, the average power saving rate can reach 30%-70%. According to the above, although the centrifugal water pump can be well applied, it is usually not convenient for the impeller in the multi-stage acceleration pump body to rotate, so as to affect the centrifugal water pump's water delivery efficiency. In addition, it is not convenient to filter the water source, and it is difficult to ensure the purity of the water source, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a centrifugal water pump to solve the problem that the centrifugal water pump proposed in the above background technology can be well applied, but it is usually not convenient for the impeller in the multi-stage acceleration pump body to rotate, which affects the centrifugal water pump's water delivery efficiency. In addition, it is not convenient to filter the water source and it is difficult to ensure the purity of the water source.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a centrifugal water pump, comprising a base, a first support base is provided on one side of the top of the base, a second support base is provided on the other side of the top of the base, a limit seat is provided on the top of the first support base, a pump body is provided on the top of the first support base on the outer wall of one side of the limit seat, a water outlet is provided on the top of the pump body, a first flange is provided on the top of the water outlet, a water inlet is provided on the outer wall of the pump body away from the limit seat, a second flange is provided on the end of the water inlet away from the pump body, a transmission box is provided on one side of the top of the second support base, a support frame is provided on the top of the second support base on one side of the transmission box, a rotary drive member is installed on the top of the support frame, one end of the rotary drive member extends to the inside of the transmission box, a second linkage shaft is movably connected inside the limit seat, one end of the second linkage shaft extends to the outside of the limit seat and is connected to the inner wall of the pump body, a first linkage shaft is provided on the other end of the second linkage shaft, and one end of the first linkage shaft away from the second linkage shaft extends to the inside of the transmission box, and the outer surfaces of both sides of the base are provided with positioning seats, and a positioning hole is provided at the center position inside the positioning seat.

[0006] Preferably, a gearbox is provided at the upper end of the transmission box, a first gear is rotatably installed on one side of the gearbox, a first rotating shaft is provided on the outer wall of one side of the first gear, the first rotating shaft extends from one end of the first gear to the outside of the gearbox and is connected to one end of a rotating driving member, and the first gear is provided to drive the second gear to rotate.

[0007] Preferably, a circular ring seat is provided inside the water inlet, and a filter screen is provided inside the circular ring seat, so that the water source in the flow can be filtered and purified through the setting of the filter screen.

[0008] Preferably, a first pin hole is provided at the edge of the top end of the first flange, and first sealing rings are provided at equal intervals inside the first flange. Both ends of the first sealing ring extend to the outside of the first flange, so that the connection position between the first flange and the external pipeline can be sealed by the setting of the first sealing ring.

[0009] Preferably, a second pin hole is provided at the edge of the outer wall of the second flange, and second sealing rings are provided at equal intervals inside the second flange. Both ends of the second sealing ring extend to the outside of the second flange. The second sealing ring is provided to seal the connection position between the second flange and the external pipeline.

[0010] Preferably, a second gear is rotatably installed inside the gearbox below the first gear, the second gear is meshed with the first gear, a third gear is provided on the outer wall on one side of the second gear through a guide shaft, a fourth gear is provided inside the gearbox above the third gear, the fourth gear is meshed with the third gear, and the third gear is provided to drive the fourth gear to rotate.

[0011] Preferably, a fifth gear is provided on the outer wall of the fourth gear away from the first gear through a guide shaft, and a sixth gear is rotatably installed inside the gearbox below the fifth gear. The sixth gear is meshed with the fifth gear, and the sixth gear is rotated by the setting of the fifth gear.

[0012] Preferably, a second rotating shaft is provided on the outer wall on one side of the sixth gear, the second rotating shaft extends to the outside of the gearbox from one end away from the sixth gear and is provided with a belt drive structure, the outer wall at the lower end of the belt drive structure is connected to one end of the first linkage shaft, and the belt drive structure is provided to drive the first linkage shaft to rotate.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the centrifugal water pump not only ensures the operation speed of the centrifugal water pump, improves the water source delivery efficiency, but also improves the purity of the water source, and achieves the purpose of easy installation and connection of the centrifugal water pump;

[0014] (1) The first gear is driven to rotate by the rotating driving member through the first rotating shaft, so that the first gear drives the third gear to rotate rapidly through the second gear, and the third gear drives the fifth gear to rotate rapidly through the fourth gear, and the fifth gear drives the belt transmission structure through the sixth gear and the second rotating shaft to rotate rapidly, so that the impeller inside the pump body is driven to rotate rapidly through the first linkage shaft and the second linkage shaft, thereby ensuring the operation speed of the centrifugal water pump and improving the water supply delivery efficiency;

[0015] (2) The filter screen is arranged inside the water inlet through the circular ring seat. When the water source is transported from the water inlet to the pump body, the filter screen can filter the water source, thereby improving the purity of the water source;

[0016] (3) By setting the first sealing ring and the second sealing ring, the centrifugal water pump can be installed and connected only by using a bolt member to penetrate the first sealing ring and the second sealing ring and screw them into the flange member of the external pipe. Due to the setting of the first pin hole and the second pin hole, the sealing between the external pipe and the first flange and the second flange can be improved, thereby achieving the purpose of facilitating the installation and connection of the centrifugal water pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the pump body of the utility model from the left side;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of the gearbox in a side view of the utility model.

[0022] In the figure: 1. base; 2. positioning seat; 3. positioning hole; 4. first supporting seat; 5. limiting seat; 6. pump body; 7. first linkage shaft; 8. transmission box; 9. second supporting seat; 10. supporting frame; 11. rotating drive member; 12. gearbox; 13. belt drive structure; 14. water outlet; 15. water inlet; 16. second linkage shaft; 17. first flange; 1701, first sealing ring; 1702, first pin hole; 18. second flange; 1801, second sealing ring; 1802, second pin hole; 19. annular seat; 20. filter screen; 21. first rotating shaft; 22. first gear; 23. second gear; 24. third gear; 25. fourth gear; 26. fifth gear; 27. sixth gear; 28. second rotating shaft. 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. 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] See also Figure 1-5 The utility model provides an embodiment: a centrifugal water pump, including a base 1, a first support seat 4 is provided on one side of the top of the base 1, a second support seat 9 is provided on the other side of the top of the base 1, a limit seat 5 is provided on the top of the first support seat 4, a pump body 6 is provided on the top of the first support seat 4 on the outer wall of one side of the limit seat 5, a water outlet 14 is provided on the top of the pump body 6, a first flange 17 is provided on the top of the water outlet 14, a first pin hole 1702 is provided at the edge position of the top of the first flange 17, a first sealing ring 1701 with equal spacing is provided inside the first flange 17, and both ends of the first sealing ring 1701 extend to the outside of the first flange 17;

[0025] When in use, the first sealing ring 1701 is provided to seal the connection position between the first flange 17 and the external pipeline;

[0026] A water inlet 15 is provided on the outer wall of the pump body 6 away from the limiting seat 5, a circular ring seat 19 is provided inside the water inlet 15, and a filter screen 20 is provided inside the circular ring seat 19;

[0027] When in use, the filter screen 20 is provided to filter and purify the water source in the flow;

[0028] A second flange 18 is provided at one end of the water inlet 15 away from the pump body 6. A second pin hole 1802 is provided at the edge of the outer wall of the second flange 18. Second sealing rings 1801 are provided at equal intervals inside the second flange 18. Both ends of the second sealing ring 1801 extend to the outside of the second flange 18.

[0029] When in use, the second sealing ring 1801 is provided to seal the connection position between the second flange 18 and the external pipe;

[0030] A transmission box 8 is provided on one side of the top of the second support seat 9, a gearbox 12 is provided on the upper end of the transmission box 8, a first gear 22 is rotatably mounted on one side of the gearbox 12, a first rotating shaft 21 is provided on the outer wall of one side of the first gear 22, an end of the first rotating shaft 21 away from the first gear 22 extends to the outside of the gearbox 12 and is connected to one end of the rotating driving member 11;

[0031] When in use, the first gear 22 is arranged to drive the second gear 23 to rotate;

[0032] A second gear 23 is rotatably mounted inside the gearbox 12 below the first gear 22, and the second gear 23 meshes with the first gear 22. A third gear 24 is provided on the outer wall of one side of the second gear 23 via a guide shaft, and a fourth gear 25 is provided inside the gearbox 12 above the third gear 24, and the fourth gear 25 meshes with the third gear 24.

[0033] When in use, the third gear 24 is arranged to drive the fourth gear 25 to rotate;

[0034] A fifth gear 26 is provided on the outer wall of the fourth gear 25 away from the first gear 22 via a guide shaft, and a sixth gear 27 is rotatably installed inside the gearbox 12 below the fifth gear 26, and the sixth gear 27 is meshed with the fifth gear 26;

[0035] When in use, the fifth gear 26 is arranged so that the sixth gear 27 can rotate;

[0036] A second rotating shaft 28 is provided on an outer wall of one side of the sixth gear 27. An end of the second rotating shaft 28 away from the sixth gear 27 extends to the outside of the gearbox 12 and is provided with a belt transmission structure 13. The outer wall of the lower end of the belt transmission structure 13 is connected to one end of the first linkage shaft 7.

[0037] When in use, the belt transmission structure 13 is arranged to drive the first linkage shaft 7 to rotate;

[0038] A support frame 10 is provided at the top of the second support seat 9 on one side of the transmission box 8, and a rotary driving member 11 is installed at the top of the support frame 10. One end of the rotary driving member 11 extends to the inside of the transmission box 8. The inside of the limit seat 5 is movably connected with a second linkage shaft 16. One end of the second linkage shaft 16 extends to the outside of the limit seat 5 and is connected to the inner wall of the pump body 6.

[0039] The other end of the second linkage shaft 16 is provided with a first linkage shaft 7. The end of the first linkage shaft 7 away from the second linkage shaft 16 extends to the inside of the transmission box 8. The outer surfaces of both sides of the base 1 are provided with positioning seats 2. The center position of the positioning seat 2 is provided with a positioning hole 3.

[0040] When the embodiment of the present application is in use, the first gear 22 is first driven to rotate by the rotating driving member 11 via the first rotating shaft 21. Since the first gear 22 and the second gear 23 are meshed with each other and the diameter of the first gear 22 is larger than the diameter of the second gear 23, the first gear 22 drives the third gear 24 to rotate rapidly via the second gear 23. Since the third gear 24 and the fourth gear 25 are meshed with each other and the diameter of the third gear 24 is larger than the diameter of the fourth gear 25, the third gear 24 drives the fifth gear 26 to rotate rapidly via the fourth gear 25. Since the fifth gear 26 and the sixth gear 27 are meshed with each other and the diameter of the fifth gear 26 is larger than the diameter of the sixth gear 27, the fifth gear 26 drives the belt transmission structure 13 to rotate rapidly via the sixth gear 27 and the second rotating shaft 28, so that the belt transmission structure 13 is connected to the first linkage shaft 7 and the belt transmission structure 13. The second linkage shaft 16 drives the impeller inside the pump body 6 to rotate rapidly. When the water source is transported to the pump body 6 from the water inlet 15, the water can be discharged through the water outlet 14 by the centrifugal force generated by the rotation of the impeller, so as to achieve the purpose of centrifugal water transportation. Then, the filter screen 20 is set inside the water inlet 15 through the annular seat 19, and the water source can be filtered by the filter screen 20 to improve the purity of the water source. Finally, through the setting of the first sealing ring 1701 and the second sealing ring 1801, the centrifugal water pump can be installed and connected by only using bolts to penetrate the first sealing ring 1701 and the second sealing ring 1801 and screw them into the flange of the external pipe. Due to the setting of the first pin hole 1702 and the second pin hole 1802, the sealing between the external pipe and the first flange 17 and the second flange 18 can be improved, thereby completing the use of the centrifugal water pump.

Claims

1. A centrifugal water pump, characterized in that: The invention comprises a base (1), wherein a first support seat (4) is provided on one side of the top of the base (1), a second support seat (9) is provided on the other side of the top of the base (1), a limit seat (5) is provided on the top of the first support seat (4), a pump body (6) is provided on the top of the first support seat (4) on the outer wall of one side of the limit seat (5), a water outlet (14) is provided on the top of the pump body (6), a first flange (17) is provided on the top of the water outlet (14), a water inlet (15) is provided on the outer wall of the pump body (6) on the side away from the limit seat (5), a second flange (18) is provided on the end of the water inlet (15) away from the pump body (6), a transmission box (8) is provided on one side of the top of the second support seat (9), and a transmission box (8) is provided on one side of the transmission box (8). A support frame (10) is provided at the top of the second support seat (9), and a rotating driving member (11) is installed at the top of the support frame (10). One end of the rotating driving member (11) extends to the inside of the transmission box (8). A second linkage shaft (16) is movably connected inside the limit seat (5). One end of the second linkage shaft (16) extends to the outside of the limit seat (5) and is connected to the inner wall of the pump body (6). A first linkage shaft (7) is provided at the other end of the second linkage shaft (16). One end of the first linkage shaft (7) away from the second linkage shaft (16) extends to the inside of the transmission box (8). Positioning seats (2) are provided on the outer surfaces of both sides of the base (1), and a positioning hole (3) is provided at the center position inside the positioning seat (2).

2. A centrifugal water pump according to claim 1, characterized in that: A gearbox (12) is provided at the upper end of the transmission box (8), a first gear (22) is rotatably mounted on one side of the gearbox (12), a first rotating shaft (21) is provided on the outer wall of one side of the first gear (22), an end of the first rotating shaft (21) away from the first gear (22) extends to the outside of the gearbox (12) and is connected to one end of the rotating drive member (11).

3. A centrifugal water pump according to claim 1, characterized in that: A circular ring seat (19) is provided inside the water inlet (15), and a filter screen (20) is provided inside the circular ring seat (19).

4. A centrifugal water pump according to claim 1, characterized in that: A first pin hole (1702) is provided at the edge of the top end of the first flange (17), and first sealing rings (1701) are provided at equal intervals inside the first flange (17), and both ends of the first sealing rings (1701) extend to the outside of the first flange (17).

5. A centrifugal water pump according to claim 1, characterized in that: A second pin hole (1802) is provided at the edge of the outer wall of the second flange (18), and second sealing rings (1801) are provided at equal intervals inside the second flange (18), and both ends of the second sealing rings (1801) extend to the outside of the second flange (18).

6. A centrifugal water pump according to claim 2, characterized in that: A second gear (23) is rotatably mounted inside the gearbox (12) below the first gear (22), the second gear (23) meshing with the first gear (22), a third gear (24) is provided on an outer wall of one side of the second gear (23) via a guide shaft, a fourth gear (25) is provided inside the gearbox (12) above the third gear (24), the fourth gear (25) meshing with the third gear (24).

7. A centrifugal water pump according to claim 6, characterized in that: A fifth gear (26) is provided on the outer wall of the fourth gear (25) on the side away from the first gear (22) via a guide shaft, and a sixth gear (27) is rotatably installed inside the gearbox (12) below the fifth gear (26), and the sixth gear (27) is meshed with the fifth gear (26).

8. A centrifugal water pump according to claim 7, characterized in that: A second rotating shaft (28) is provided on an outer wall on one side of the sixth gear (27); one end of the second rotating shaft (28) away from the sixth gear (27) extends to the outside of the gearbox (12) and is provided with a belt transmission structure (13); the outer wall of the lower end of the belt transmission structure (13) is connected to one end of the first linkage shaft (7).

Images