A gear-adjustable water booster pump

Abstract

The patent discloses a gear-adjustable booster water pump, which comprises a booster water pump, an adjusting mechanism is arranged on the inside of the booster water pump and located at the water outlet end, the adjusting mechanism comprises an adjusting shaft and an adjusting baffle, the outer part of the adjusting shaft is sleeved with a bearing cylinder, the outer wall of the bearing cylinder is provided with the adjusting baffles at both ends, the two adjusting baffles are located on the same horizontal line, the length of the two adjusting baffles is same as the diameter of the outlet of the booster water pump, a bearing seat is arranged on the inner wall of the outlet of the booster water pump, a rotating cylinder is arranged on the other inner wall of the outlet of the booster water pump, one end of the adjusting shaft is arranged in the bearing seat, and the other end of the adjusting shaft is arranged in the rotating cylinder, the gear-adjustable booster water pump has the advantages of simple structure and convenient operation, the adjusting mechanism is arranged at the water outlet of the booster water pump, the adjusting baffle in the adjusting mechanism rotates in the inside of the booster water pump, the flow capacity of the outlet of the booster water pump is adjusted, and then the booster water pump is conveniently adjusted and used at different gears.

Description

Technical Field

[0001] This patent relates to the field of booster pump technology, specifically a booster pump with adjustable speed settings. Background Technology

[0002] A booster pump, as the name suggests, is a pump used to increase water pressure. Its main applications include boosting water pressure in water heaters, addressing low water pressure in high-rise buildings, increasing pressure in saunas and showers, boosting water pressure in the upper floors of apartments, automatic boosting for solar water heaters, and boosting pressure in reverse osmosis water purifiers, among others. Booster pumps are equipped with a water flow sensor to detect water pressure and enable intelligent automatic pressure adjustment. However, in the existing technology, the booster pump is often directly connected to the booster equipment, which makes it difficult to adjust the booster delivery volume during boosting and affects the use of the equipment. Therefore, the existing technology needs to be improved. Utility Model Content

[0003] The purpose of this patent is to provide a booster pump with adjustable speed to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this patent provides the following technical solution: a booster pump with adjustable speed, comprising a booster pump, wherein an adjustment mechanism is installed inside the booster pump at the outlet end, the adjustment mechanism comprising an adjustment shaft and an adjustment baffle; The adjusting shaft is fitted with a bearing cylinder, and the two ends of the outer wall of the bearing cylinder are equipped with adjusting baffles, and the two adjusting baffles are on the same horizontal line. The lengths of the two adjusting baffles are the same as the diameter of the outlet of the booster pump; A bearing seat is installed on the inner wall of the outlet of the booster water pump, and a rotating drum is installed on the inner wall of the other side of the outlet of the booster water pump. One end of the adjusting shaft is installed in the bearing seat, and the other end of the adjusting shaft is installed in the rotating drum. The outer wall of the booster pump is equipped with an adjusting motor, and the end of the adjusting shaft is connected to the drive end of the adjusting motor. The booster pump is equipped with an outlet pipe at its outlet end, and a connector is fitted at the end of the outlet pipe, with a connecting pipe fitted at the connector.

[0005] Preferably, the bearing housing includes a shaft cylinder a and a shaft cylinder b arranged opposite to each other. The inner walls of the shaft cylinder a and the shaft cylinder b are evenly spaced along their axis and have rotating cavities. Ball bearings are installed inside the rotating cavities and are fitted in contact with the adjusting shaft.

[0006] Preferably, connecting plates are installed on both outer walls of the shaft cylinder a and shaft cylinder b, and the side walls of the connecting plates are provided with screw holes, and bolts are screwed into the screw holes.

[0007] Preferably, a fixing plate is installed on the rear side wall of the shaft cylinder a and shaft cylinder b, the fixing plate is fitted to the inner wall of the booster water pump, and the fixing plate has a mounting hole on its side.

[0008] Preferably, the outer wall of the adjusting baffle is fitted with a rubber pad, and the rubber pad is fitted into the inner wall of the booster pump.

[0009] Preferably, the rubber pad has a filling cavity inside, and an elastic element is installed inside the filling cavity.

[0010] Preferably, a power socket is provided at the left end of the booster pump, and a junction box is provided at the left end of the power socket. The junction box has a cylindrical groove structure, and the groove opening at the right end matches the left end of the power socket. The junction box contains a power cord.

[0011] Compared with the prior art, the beneficial effects of this patent are: the adjustable booster pump has a simple structure and is easy to operate. By setting an adjustment mechanism at the outlet of the booster pump, the flow rate at the outlet of the booster pump can be adjusted by rotating the adjustment baffle in the adjustment mechanism inside the booster pump, thereby facilitating the adjustment and use of different booster pump levels. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this patent; Figure 2 This is a schematic diagram of the adjustment mechanism of this patent; Figure 3 This is a schematic diagram of the rubber pad used in this patent. Figure 4 This is a schematic diagram of the end face structure of the bearing housing of this patent.

[0013] In the diagram: 1. Booster pump; 2. Adjusting motor; 3. Outlet pipe; 4. Connector; 5. Connecting pipe; 6. Power socket; 7. Junction box; 8. Adjusting shaft; 9. Bearing cylinder; 10. Adjusting baffle; 11. Rubber pad; 12. Rotating cylinder; 13. Bearing seat; 131. Shaft cylinder a; 132. Shaft cylinder b; 14. Filling cavity; 15. Elastic element; 16. Screw hole; 17. Connecting plate; 18. Bolt; 19. Mounting hole; 20. Fixing plate; 21. Rotating cavity; 22. Ball bearing. Detailed Implementation

[0014] The technical solutions of this patent embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this patent, and not all of them. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0015] Please see Figures 1 to 4 This patent provides a technical solution: a booster water pump with adjustable speed, including a booster water pump 1, characterized in that an adjustment mechanism is installed inside the booster water pump 1 at the water outlet end, the adjustment mechanism includes an adjustment shaft 8 and an adjustment baffle 10, the water outlet end of the booster water pump 1 is provided with a cavity, and the adjustment mechanism is disposed in the cavity; The adjusting shaft 8 is fitted with a bearing cylinder 9. The two ends of the outer wall of the bearing cylinder 9 are fitted with adjusting baffles 10. The two adjusting baffles 10 are on the same horizontal line. The adjusting shaft 8 is horizontally arranged in the cavity inside the booster pump 1. The bearing cylinder 9 is fixed to the outside of the adjusting shaft 8. The two adjusting baffles 10 are fixed to the two ends of the outside of the bearing cylinder 9. The lengths of the two adjusting baffles 10 are the same as the diameter of the outlet of the booster pump 1. By adjusting the rotation of the rotating shaft 8, the adjusting baffles 10 can be rotated at the outlet of the booster pump 1. When the two adjusting baffles 10 are vertically positioned inside the booster pump 1, the flow rate at the outlet of the booster pump 1 is at its minimum. As the two adjusting baffles 10 rotate, the flow rate of the booster pump 1 gradually increases. A bearing seat 13 is installed on the inner wall of the outlet of the booster water pump 1, and a rotating cylinder 12 is installed on the inner wall of the other side of the outlet of the booster water pump 1. One end of the adjusting shaft 8 is installed in the bearing seat 13, and the other end of the adjusting shaft 8 is installed in the rotating cylinder 12. The adjusting shaft 8 can rotate within the shaft cylinder 12 and the bearing seat 13. The outer wall of the booster pump 1 is equipped with an adjusting motor 2. The end of the adjusting shaft 8 is connected to the drive end of the adjusting motor 2. The booster pump 1 has an opening for the installation of the rotating drum 12, which can be installed and sealed. Thus, the end of the adjusting shaft 8 is connected to the drive end of the adjusting motor 2 to control the rotation of the adjusting shaft 8. The adjusting motor 2 is a miniature forward and reverse motor. The booster pump 1 is equipped with an outlet pipe 3 at its outlet end, and a connector 4 is equipped at the end of the outlet pipe 3. A connecting pipe 5 is installed at the connector 4. The booster pump 1 is connected to the connecting pipe 5 of the equipment through the outlet pipe 3 and the connector 4.

[0016] The bearing housing 13 includes a shaft cylinder a131 and a shaft cylinder b132 arranged opposite to each other. Rotating cavities 21 are evenly spaced along the axis of the inner walls of the shaft cylinder a131 and the shaft cylinder b132. Ball bearings 22 are installed inside the rotating cavities 21. The ball bearings 22 are fitted with the adjusting shaft 8. The shaft cylinder a131 and the shaft cylinder b132 are fixed relative to each other. The ball bearings 22 fit against the adjusting shaft 8 and rotate inside the rotating cavities 12, thereby improving the rotation efficiency of the adjusting shaft 8.

[0017] Both outer walls of the shaft cylinders a131 and b132 are equipped with connecting plates 17. The side walls of the connecting plates 17 are provided with screw holes 16, and bolts 18 are screwed into the screw holes 16. The connecting plates 17 are installed on both the left and right sides of the shaft cylinders a131 and b132. The shaft cylinders a131 and b132 are fixed by attaching the two connecting plates 17 on the left and right sides and fixing them with bolts 18.

[0018] A fixing plate 20 is installed on the rear side wall of the shaft cylinder a131 and shaft cylinder b132. The fixing plate 20 is fitted to the inner wall of the booster water pump 1. The side of the fixing plate 20 is provided with a mounting hole 19. The assembled shaft cylinder a131 and shaft cylinder b132 are not installed through the fixing plate 2.

[0019] The outer wall of the adjusting baffle 10 is fitted with a rubber pad 11, which is fitted to the inner wall of the booster pump 1. The outer wall of the adjusting baffle 10 is sealed by the rubber pad 11, thereby improving the sealing performance when the top of the adjusting baffle 10 is fitted to the inner wall of the booster pump 1.

[0020] The rubber pad 11 has a filling cavity 14 inside, and an elastic element 15 is installed inside the filling cavity 14. The elastic element 15 can improve the elasticity of the rubber pad 11.

[0021] A power supply base 8 is provided at the left end of the booster pump 1, and a junction box 9 is provided at the left end of the power supply base 8.

[0022] The junction box 9 has a cylindrical groove structure, and the right end of the groove matches the left end of the power socket 8. The junction box 9 contains the power cord. The model and working principle of the booster pump 1 are the same as those in the patent with patent number CN202221484009.0.

[0023] Working process and principle: In use, firstly, connect the booster pump 1 to the connecting pipe 5 of the booster equipment through the connector 4, and then start the booster pump 1 to boost the pressure. When it is necessary to adjust the output of the booster pump 1, the rotation of the adjusting shaft 8 can be controlled by controlling the adjusting motor 2, and the rotation of the adjusting baffle 10 inside the booster pump 1 can be adjusted. When the two adjusting baffles 10 are vertically set inside the booster pump 1, the flow rate of the booster pump 1 is the minimum. With further rotation, the flow rate gradually increases.

[0024] It will be apparent to those skilled in the art that this patent is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this patent. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this patent is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this patent. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A booster water pump with adjustable speed, comprising a booster water pump (1), characterized in that, The booster pump (1) is equipped with an adjustment mechanism at the outlet end, which includes an adjustment shaft (8) and an adjustment baffle (10). The adjusting shaft (8) is fitted with a bearing cylinder (9), and both ends of the outer wall of the bearing cylinder (9) are fitted with adjusting baffles (10), and the two adjusting baffles (10) are on the same horizontal line. The lengths of the two regulating baffles (10) are the same as the diameter at the outlet of the booster pump (1); A bearing seat (13) is installed on the inner wall of the outlet of the booster pump (1), and a rotating drum (12) is installed on the inner wall of the other side of the outlet of the booster pump (1). One end of the adjusting shaft (8) is installed in the bearing seat (13), and the other end of the adjusting shaft (8) is installed in the rotating drum (12). The outer wall of the booster pump (1) is equipped with an adjusting motor (2), and the end of the adjusting shaft (8) is connected to the drive end of the adjusting motor (2); The water outlet of the booster pump (1) is equipped with a water outlet pipe (3), and the end of the water outlet pipe (3) is equipped with a connector (4), and a connecting pipe (5) is installed at the connector (4).

2. The adjustable-gear booster pump according to claim 1, characterized in that: The bearing housing (13) includes a shaft cylinder a (131) and a shaft cylinder b (132) arranged opposite to each other. Rotary cavities (21) are evenly spaced along the axis of the inner walls of the shaft cylinder a (131) and the shaft cylinder b (132). Ball bearings (22) are installed inside the rotary cavities (21) and are fitted to the adjusting shaft (8).

3. The adjustable-gear booster pump according to claim 2, characterized in that: Both sides of the outer walls of the shaft cylinder a (131) and shaft cylinder b (132) are equipped with connecting plates (17). The side walls of the connecting plates (17) are provided with screw holes (16), and bolts (18) are screwed into the screw holes (16).

4. The adjustable-gear booster pump according to claim 3, characterized in that: A fixing plate (20) is installed on the rear side wall of the shaft cylinder a (131) and shaft cylinder b (132). The fixing plate (20) is fitted to the inner wall of the booster water pump (1). The fixing plate (20) has a mounting hole (19) on its side.

5. A booster pump with adjustable speed according to claim 1, characterized in that: The outer wall of the adjusting baffle (10) is fitted with a rubber pad (11), which is fitted to the inner wall of the booster pump (1).

6. A booster pump with adjustable speed according to claim 5, characterized in that: The rubber pad (11) has a filling cavity (14) inside, and an elastic element (15) is installed inside the filling cavity (14).

7. A booster pump with adjustable speed according to claim 1, characterized in that: The booster pump (1) has a power socket (6) on its left end. The power socket (6) has a junction box (7) on its left end. The junction box (7) has a cylindrical groove structure, and the groove on its right end matches the left end of the power socket (6). The junction box (7) contains a power cord.

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