A water pump with a limiting assembly for water treatment

CN224396782UActive Publication Date: 2026-06-23KUNMING PUZHAO WATER PURIFICATION MANAGEMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING PUZHAO WATER PURIFICATION MANAGEMENT CO LTD
Filing Date
2025-04-21
Publication Date
2026-06-23

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Abstract

The utility model discloses a water treatment is with the water pump of limiting component, related water pumping equipment technical field, including water pump main part, water pump main part one side is equipped with motor. This water pump, after the pipeline and inlet, outlet are connected through the hexagonal bolt, make the two -way screw rod rotate through the rotation of the handle, make the screw block and the support plate along two -way screw rod sliding, until the symmetrically arranged support plate butt joint, to the stable support of pipeline through support plate is realized, prevent the pipeline and inlet, outlet appear loose and separate between, after loosening the pull ring, the limiting post will be under the action of support spring and reset and with the hexagonal bolt clamping, to realize the limiting of the hexagonal bolt, make can prevent the vibration that the water pump runs and causes the hexagonal bolt of pipeline and inlet, outlet place loose or fall off, ensure the stability and sealing performance of pipeline connection, guarantee the water delivery efficiency of water pump.
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Description

Technical Field

[0001] This utility model relates to the field of pumping equipment technology, specifically a water pump with a limit component for water treatment. Background Technology

[0002] A water pump, also known as a centrifugal pump, is a hydraulic machine that uses atmospheric pressure to lift water from a low place to a high place. It consists of a water pump, a power machine, and a transmission device. It is widely used in farmland irrigation and drainage, as well as water supply and drainage in industrial and mining enterprises and towns. There are many types to meet different needs.

[0003] In water treatment systems, pumps are core power equipment, and their operational stability directly affects water delivery efficiency and system reliability. When traditional pumps are running, the high-speed rotation of the motor and impeller generates periodic vibrations, which are transmitted to the pipe interfaces through the pump body. The rigid connection between flexible pipes (such as rubber hoses and PVC pipes) and metal interfaces is prone to slight displacement due to vibration, which causes the fastening bolts of the interface flange to gradually loosen due to vibration, resulting in a decrease in sealing performance and easy leakage or pressure leakage, thus affecting the water delivery efficiency of the pump. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a water pump with a limiting component for water treatment, so as to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water pump for water treatment with a limiting component, comprising a pump body, an electric motor installed on one side of the pump body, an impeller connected to the output end of the electric motor via a coupling, an inlet on the other side of the pump body, an outlet on one side of the top of the pump body, pipes on one side of the inlet and the top of the outlet, and internal hex bolts connecting the pipes to the inlet and outlet.

[0006] A support mechanism is provided on the outside of the main body of the pump. The support mechanism includes a side plate connected to the main body of the pump and a support plate sleeved on the outside of the pipe. A double-acting screw is connected to the inner side of the side plate through a bearing. A threaded block connected to the support plate is threaded to the outer side of the double-acting screw.

[0007] A limiting mechanism is provided between the support plate and the internal hexagon bolt. The limiting mechanism includes a limiting post that is slidably connected to the support plate. The limiting post is configured as a hexagonal structure. A supporting spring is connected between the limiting post and the support plate.

[0008] Preferably, the support plate is configured as an arc-shaped structure, and the two support plates are symmetrically arranged about the central axis of the pipe.

[0009] Preferably, one end of the bidirectional lead screw is provided with a handle.

[0010] Preferably, a limiting rod is provided on the inner side of the side plate, and the threaded block and the side plate form a sliding structure through the limiting rod.

[0011] Preferably, both the threaded block and the support plate are provided with a limiting ring on one side, and the limiting ring is configured as a "U" shaped structure.

[0012] Preferably, a connecting rope that passes through the support plate is connected to one side of the limiting post, and the end of the connecting rope away from the limiting post is connected to the lifting ring.

[0013] In summary, the present invention has the following main advantages:

[0014] This water pump, after the pipes are connected to the inlet and outlet with hexagonal socket head cap screws, rotates the handle to rotate the double-ended screw. Since the double-ended screw is threadedly connected to a threaded block, the threaded block and support plate slide along the screw until the symmetrically arranged support plates align, thus providing stable support for the pipes and preventing loosening or detachment between the pipes and the inlet and outlet. Because the limiting post and support plate are elastically connected by a support spring, and the limiting post has a hexagonal structure, after the pull ring is released, the limiting post will reset under the action of the support spring and engage with the hexagonal socket head cap screws, thus limiting the position of the hexagonal socket head cap screws and support plates. This prevents the hexagonal socket head cap screws at the inlet and outlet from loosening or falling off due to vibrations generated during pump operation, ensuring the stability and sealing performance of the pipe connection and guaranteeing the water pump's water delivery efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This is a three-dimensional structural diagram of the support mechanism of this utility model;

[0019] Figure 5 This is an exploded perspective view of the limiting mechanism of this utility model.

[0020] In the diagram: 1. Main body of the water pump; 101. Inlet; 102. Outlet; 103. Impeller; 104. Motor; 2. Pipeline; 3. Support mechanism; 301. Side plate; 302. Double-acting screw; 303. Threaded block; 304. Support plate; 305. Handle; 4. Limiting mechanism; 401. Lifting ring; 402. Connecting rope; 403. Limiting post; 404. Supporting spring; 5. Hex socket head cap screw; 6. Limiting ring. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0022] The embodiments of this utility model will be described below based on its overall structure.

[0023] A water pump for water treatment with a limiting component, such as Figure 1 and Figure 2 As shown, the pump includes a main body 1. A motor 104 is installed on one side of the main body 1. The output end of the motor 104 is connected to an impeller 103 via a coupling. An inlet 101 is provided on the other side of the main body 1. An outlet 102 is provided on one side of the top of the main body 1. Pipes 2 are provided on one side of the inlet 101 and the top of the outlet 102. The pipes 2 are connected to the inlet 101 and the outlet 102 via internal hex bolts 5.

[0024] See Figure 1 and Figure 2 It can be seen that starting the motor 104 causes the output end of the motor 104 to drive the impeller 103 to rotate at high speed. Through the continuous rotation of the impeller 103, water is continuously sucked in and discharged, realizing continuous water pumping and transportation.

[0025] See Figures 1-5 It is known that a support mechanism 3 is provided on the outside of the pump body 1. The support mechanism 3 includes a side plate 301 connected to the pump body 1 and a support plate 304 sleeved on the outside of the pipe 2. A double-acting screw 302 is connected to the inside of the side plate 301 through a bearing. A threaded block 303 connected to the support plate 304 is threaded to the outside of the double-acting screw 302. The support plate 304 is set with an arc-shaped structure. The two support plates 304 are symmetrically arranged about the central axis of the pipe 2. A handle 305 is provided at one end of the double-acting screw 302.

[0026] See Figures 1-5It can be seen that after the pipe 2 is connected to the inlet 101 and the outlet 102 by the internal hex bolts 5, the double-acting screw 302 is rotated by rotating the handle 305. Since the double-acting screw 302 is threadedly connected to the threaded block 303, the threaded block 303 and the support plate 304 slide along the double-acting screw 302 until the symmetrically arranged support plates 304 are connected, so that the support plates 304 can provide stable support for the pipe 2 and prevent the pipe 2 from loosening and separating from the inlet 101 and the outlet 102.

[0027] See Figures 1-3 and Figure 5 It is known that a limiting mechanism 4 is provided between the support plate 304 and the internal hex bolt 5. The limiting mechanism 4 includes a limiting post 403 that is slidably connected to the support plate 304, and the limiting post 403 is configured as a hexagonal structure. A supporting spring 404 is connected between the limiting post 403 and the support plate 304. A connecting rope 402 that passes through the support plate 304 is connected to one side of the limiting post 403. The end of the connecting rope 402 away from the limiting post 403 is connected to the lifting ring 401.

[0028] See Figure 1 , Figure 3 and Figure 5 As can be seen, since the limiting post 403 and the support plate 304 are elastically connected by the support spring 404, and the limiting post 403 has a hexagonal structure, the connecting rope 402 can be pulled to move the limiting post 403 by pulling the lifting ring 401 outward, so that the support spring 404 is compressed under force. After the ring is released, the limiting post 403 will be reset under the action of the support spring 404 and engage with the internal hex bolt 5, so as to limit the internal hex bolt 5 and the support plate 304. This can prevent the internal hex bolt 5 at the inlet 101 and outlet 102 from loosening or falling off due to the vibration generated during the operation of the water pump, ensuring the stability and sealing performance of the connection of the pipe 2, and ensuring the water delivery efficiency of the water pump.

[0029] See Figures 1-4 It is known that a limiting rod is provided on the inner side of the side plate 301, and the threaded block 303 and the side plate 301 form a sliding structure through the limiting rod, which can play a role in supporting and limiting the threaded block 303, thereby preventing the threaded block 303 from shifting and improving stability.

[0030] See Figure 3 and Figure 4 It is known that both the threaded block 303 and the support plate 304 are provided with a limiting ring 6 on one side, and the limiting ring 6 is set with a "U" shaped structure, which can limit the connecting rope 402 and prevent the connecting rope 402 from becoming messy.

[0031] The working principle of this utility model is as follows: When using the water treatment pump with limit components, the pipe 2 is connected to the inlet 101 and the outlet 102 by multiple hexagonal bolts 5. Then, by rotating the handle 305, the double-acting screw 302 is rotated. Through the threaded action between the double-acting screw 302 and the threaded block 303, and the sliding action between the threaded block 303 and the side plate 301, the threaded block 303 and the support plate 304 slide along the double-acting screw 302 until the symmetrically arranged support plates 304 are connected, so that the support plates 304 can be connected. 04. To achieve stable support for pipe 2, the pull ring is released, allowing the limiting post 403 to reset under the action of the support spring 404 and engage with the internal hex bolt 5, thereby limiting the internal hex bolt 5 and the support plate 304. At this time, the motor 104 can be started, causing the output end of the motor 104 to drive the impeller 103 to rotate at high speed. Through the continuous rotation of the impeller 103, water is continuously drawn in and discharged, achieving continuous pumping and transportation. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A water pump for water treatment with a limiting component, comprising a pump body (1), wherein a motor (104) is installed on one side of the pump body (1), the output end of the motor (104) is connected to an impeller (103) via a coupling, an inlet (101) is provided on the other side of the pump body (1), an outlet (102) is provided on one side of the top of the pump body (1), and pipes (2) are provided on one side of the inlet (101) and the top of the outlet (102), wherein internal hex bolts (5) are connected to the pipes (2) and the interior of the inlet (101) and the outlet (102); characterized in that: A support mechanism (3) is provided on the outside of the pump body (1). The support mechanism (3) includes a side plate (301) connected to the pump body (1) and a support plate (304) sleeved on the outside of the pipe (2). A double-acting screw (302) is connected to the inside of the side plate (301) through a bearing. A threaded block (303) connected to the support plate (304) is threaded to the outside of the double-acting screw (302). A limiting mechanism (4) is provided between the support plate (304) and the internal hex bolt (5). The limiting mechanism (4) includes a limiting post (403) that is slidably connected to the support plate (304), and the limiting post (403) is configured as a hexagonal structure. A supporting spring (404) is connected between the limiting post (403) and the support plate (304).

2. A water pump with a limiting component for water treatment according to claim 1, characterized in that: The support plate (304) is configured as an arc-shaped structure, and the two support plates (304) are symmetrically arranged about the central axis of the pipe (2).

3. A water pump with a limiting component for water treatment according to claim 1, characterized in that: One end of the bidirectional lead screw (302) is provided with a handle (305).

4. A water pump with a limiting component for water treatment according to claim 1, characterized in that: A limiting rod is provided on the inner side of the side plate (301), and the threaded block (303) and the side plate (301) form a sliding structure through the limiting rod.

5. A water pump with a limiting component for water treatment according to claim 1, characterized in that: Both the threaded block (303) and the support plate (304) are provided with a limiting ring (6) on one side, and the limiting ring (6) is set as a "U" shaped structure.

6. A water pump with a limiting component for water treatment according to claim 5, characterized in that: One side of the limiting post (403) is connected to a connecting rope (402) that passes through the support plate (304), and the end of the connecting rope (402) away from the limiting post (403) is connected to the lifting ring (401).