Water pump of vertical motor

By designing a vertical motor and a tall water storage chamber, the problems of water seepage into the motor and excessive noise have been solved, resulting in extended motor life, improved safety, and increased work efficiency.

CN223894428UActive Publication Date: 2026-02-10EMAUX ZHONGSHAN SWIMMING POOL EQUIP
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Patent Information

Application Number
CN202520328086.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-10
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing water pumps, the motor is placed horizontally, which makes it susceptible to water seepage, affecting its service life, and it is noisy and has weak self-priming force.

Method used

It adopts a vertical structure with the motor installed vertically. The pump body has a tall water storage chamber that is connected to the seat chamber. A filter basket and a transparent cover are installed. The motor is mounted on the horizontal machine base through a flange.

Benefits of technology

It improves the service life of the motor and the safety of the water pump, reduces noise and enhances self-priming, thus improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223894428U_ABST
    Figure CN223894428U_ABST
Patent Text Reader

Abstract

A water pump with a vertical motor comprises an L-shaped pump body formed by a vertical pump body and a flat machine base, the motor, an impeller and a water distribution wheel. A water inlet is formed in the outer wall of the vertical pump body, and a vertical water storage cavity is formed in the vertical pump body; a water outlet is formed in the outer wall of the flat knitting machine base, and a base cavity is formed in the flat knitting machine base; the water storage cavity is higher than the seat cavity and has larger capacity; the water storage cavity is communicated with the base cavity, so that the water storage space in the water pump is large, the water absorption capacity is improved, after the water pump is shut down, the base cavity is still full of water, idling of the motor can be reduced when the water pump is started for water absorption next time, water can be pumped out quickly, and the working efficiency of the water pump is improved. In addition, after the motor is vertically placed on the flat knitting machine base, a motor shaft of the motor extends into the base cavity. After the motor is installed on the flat knitting machine base, due to the fact that the motor shaft is vertically downward, water in the pump is difficult to permeate into the motor in case of water leakage after the water pump is used for a long time, and therefore the service life of the motor is prolonged, and the use safety of the water pump is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a water pump, especially the water pump of vertical motor placement. BACKGROUND

[0002] The current water pump, such as patent announcement number CN221921476U's centrifugal water pump, and patent announcement number CN221195377U's fountain jet is used booster water pump, its motor is basically all horizontal transverse placement. We find the water pump of motor flat placement in actual use, mainly exist following insufficient: one side, if water pump leaks, water is more easily infiltrated motor, has affected motor's service life, has reduced water pump's use safety; the other side, due to the small water storage cavity in the pump, leading to the noise is larger when pumping water, and the self-suction is weak (every time in the beginning, pumping water often needs to pump out water after the air in the water pump is removed). SUMMARY

[0003] The utility model discloses a vertical motor's water pump of low noise, self-suction force is strong, it improves motor's service life and water pump's work efficiency.

[0004] In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme:

[0005] A vertical motor's water pump, including the L type pump body formed by vertical pump body and horizontal machine base, motor, impeller and water distribution wheel, the water inlet is equipped on the outer wall of vertical pump body and the vertical water storage cavity is equipped inside, the water outlet is equipped on the outer wall of horizontal machine base and the seat cavity is equipped inside, the water storage cavity is higher and larger than the seat cavity, the water storage cavity and seat cavity are communicated, the motor shaft is inserted into the seat cavity after the motor is vertically placed on the horizontal machine base, the impeller and water distribution wheel are installed on the motor shaft.

[0006] In the improvement scheme of the above-mentioned vertical motor's water pump, the water storage cavity is 2 to 5 times higher than the seat cavity, and the capacity of the water storage cavity is 3 to 8 times larger than the seat cavity.

[0007] In the improvement scheme of the above-mentioned vertical motor's water pump, the water outlet has two, which are horizontal water outlet and vertical water outlet respectively.

[0008] In the improvement scheme of the above-mentioned vertical motor's water pump, the filter basket is arranged in the water storage cavity of the vertical pump body, and the transparent cover is arranged at the upper end of the vertical pump body and fixed by the transparent cover nut screwed onto the vertical pump body.

[0009] In the improvement scheme of the above-mentioned vertical motor's water pump, the motor is installed on the horizontal machine base through the flange.

[0010] In the improved design of the water pump with the above-mentioned vertical motor, a sinking groove for placing the flange is provided on the horizontal machine base.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: Since the L-shaped pump body includes a vertical pump body and a horizontal machine base, a vertical water storage chamber is provided inside the vertical pump body, and a seat cavity for accommodating the impeller and water distributor is provided inside the horizontal machine base. Thus, when the motor is installed on the horizontal machine base, its motor shaft faces vertically downwards. Even if water leakage occurs after long-term use, water inside the pump is unlikely to seep into the motor, thereby improving the service life of the motor and the safety of the pump. Furthermore, since the water storage chamber inside the pump body is higher and larger than the seat cavity, the water storage space inside the pump is larger, which helps to improve the water suction capacity. Moreover, after the pump stops, the seat cavity is still full of water, thus reducing the motor's idling time when starting up again and quickly pumping out water, thereby improving the pump's working efficiency and reducing noise.

[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: Attached Figure Description

[0013] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0014] Figure 2 This is a front view of an embodiment of the present utility model;

[0015] Figure 3 This is an assembly diagram of an embodiment of the present invention. Figure 1 ;

[0016] Figure 4 This is an assembly diagram of an embodiment of the present invention. Figure 2 ;

[0017] Figure 5 This is an assembly diagram of an embodiment of the present invention. Figure 3 (After the pump body is cut in half). Detailed Implementation

[0018] This utility model relates to a vertical motor water pump, such as... Figures 1 to 5As shown, the pump includes an L-shaped (right-angled) pump body formed by a vertical pump body 1 and a horizontal machine base 2, a motor 3, an impeller 4, and a water distributor 5. The vertical pump body 1 has an inlet 11 on its outer wall and a vertical water storage chamber 12 inside. The horizontal machine base 2 has an outlet 21 on its outer wall and a seat cavity 22 inside. The water storage chamber 12 is 2 times or more higher than the seat cavity 22 and has a capacity 3 times or more larger. The water storage chamber 12 and the seat cavity 22 are connected. After the motor 3 is vertically mounted on the horizontal machine base 2, its motor shaft 31 extends into the seat cavity 22. The impeller 4 and the water distributor 5 are mounted on the motor shaft 31. Typically, the water storage chamber 12 is 2 to 5 times higher than the seat cavity 22, and the capacity of the water storage chamber is 3 to 8 times larger than that of the seat cavity.

[0019] Impeller 4 and water distributor 5 are widely used in water pumps, and their structures will not be described in detail here.

[0020] As can be seen from the above, since the motor shaft 31 of the motor 3 is vertically downward after it is installed on the horizontal machine base 2, in the event of a leak after long-term use of the water pump, the water inside the pump is unlikely to seep into the motor 3 from the motor shaft, thereby improving the service life of the motor and the safety of the water pump. In addition, since the L-shaped pump body includes the vertical pump body 1 and the horizontal machine base 2, and the vertical water storage chamber 12 set in the vertical pump body 1 is higher and has a larger capacity than the seat chamber 22 in the horizontal machine base 2, the water storage space inside the pump is large, which helps to improve the water suction capacity. Moreover, after the water pump stops, the seat chamber is still full of water, so when the pump is turned on again, the motor can run dry and pump water out quickly, thereby improving the working efficiency of the water pump and reducing noise.

[0021] In this embodiment, as Figure 1 As shown, there are two outlets 21, namely a horizontal outlet and a vertical outlet. In actual use, one of the outlets can be selected to connect to the water pipe according to the actual situation, which facilitates subsequent use.

[0022] Preferably, a filter basket 6 is provided in the water storage chamber 12 of the vertical pump body 1 to filter the water drawn in from the inlet; a transparent cover 7 is provided at the upper end of the vertical pump body 1, which is fixed by a transparent cover nut 8 tightened onto the vertical pump body 1.

[0023] In this embodiment, the motor 3 is mounted to the knitting machine base 2 via a flange 9. Preferably, as shown... Figure 4 , 5 As shown, the knitting machine base 2 is provided with a sinking groove 23 for placing the flange 9, so as to more stably install the motor and reduce vibration and noise.

[0024] In the description of this utility model, it should be understood that terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A water pump powered by a vertical motor, characterized in that, The pump includes an L-shaped pump body formed by a vertical pump body and a horizontal machine base, a motor, an impeller, and a water distributor. The vertical pump body has an inlet on its outer wall and a vertical water storage chamber inside. The horizontal machine base has an outlet on its outer wall and a seat cavity inside. The water storage chamber is higher and has a larger capacity than the seat cavity. The water storage chamber and the seat cavity are connected. After the motor is vertically mounted on the horizontal machine base, its motor shaft extends into the seat cavity. The impeller and water distributor are mounted on the motor shaft.

2. The water pump with a vertical motor according to claim 1, characterized in that, The water storage chamber is 2 to 5 times higher than the seat cavity, and the capacity of the water storage chamber is 3 to 8 times larger than that of the seat cavity.

3. The water pump with a vertical motor according to claim 1, characterized in that, There are two water outlets: a horizontal water outlet and a vertical water outlet.

4. The water pump with a vertical motor according to any one of claims 1 to 3, characterized in that, A filter basket is provided inside the water storage chamber of the vertical pump body; a transparent cover is provided at the upper end of the vertical pump body, which is fixed by a transparent cover nut tightened to the vertical pump body.

5. The water pump with a vertical motor according to any one of claims 1 to 3, characterized in that, The motor is mounted to the knitting machine base via a flange.

6. The water pump with a vertical motor according to claim 5, characterized in that, The knitting machine base is provided with a sinking groove for placing the flange.

Citation Information

Patent Citations

  • Booster water pump for fountain spraying

    CN221195377U

  • Centrifugal water pump

    CN221921476U