Quick-mounting water pump valve with flow regulating function
By designing a quick-install water pump valve, the system utilizes a drive motor and a compression fitting structure to achieve precise flow regulation and rapid installation. This solves the problems of difficult installation and inaccurate flow control in existing water pump valves in confined spaces, thereby improving system stability and energy efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YUEBO PUMP VALVE CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-24
AI Technical Summary
Existing water pump valves present difficulties in installation and flow regulation, especially in confined spaces where operation is laborious and precise control is difficult, leading to system pressure fluctuations and energy waste.
It adopts a quick-installation design, using a drive motor to rotate the ball valve core to regulate the flow rate, and achieves quick installation and disassembly through a combination of ferrule and compression spring. Combined with sealing groove and filter screen, it improves sealing performance and filtration effect.
It enables rapid installation and disassembly in confined spaces, improves the accuracy of flow regulation and system stability, while enhancing sealing and filtration effects, and reducing system pressure fluctuations and energy waste.
Smart Images

Figure CN224550830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pump valve technology, specifically a quick-install water pump valve with flow regulation function. Background Technology
[0002] In industrial production, municipal water supply and drainage, HVAC, and agricultural irrigation, water pumps are core equipment for fluid transportation. Their operating efficiency and system stability directly depend on the performance of the matching valves. However, most existing valves are installed using flange connections or welding. During installation, the flange holes must be precisely aligned and multiple bolts tightened. During disassembly, each bolt must be loosened one by one. This is especially time-consuming and labor-intensive in confined spaces such as pipe shafts and equipment mezzanines, and requires highly skilled installers. Furthermore, the flow regulation of traditional valves mostly relies on manual operation, changing the flow cross-section by altering the relative position of the valve core and valve seat. This makes it difficult to achieve precise flow control and can easily lead to system pressure fluctuations or energy waste. To solve these problems, a quick-install water pump valve with flow regulation function is needed.
[0003] An existing quick-install water pump valve with flow regulation function cannot accurately control the valve flow during operation, which can easily cause system pressure fluctuations or energy waste. It also cannot be installed quickly, especially in narrow spaces such as pipe wells and equipment compartments, where its installation and use are restricted. Therefore, there is an urgent need for a quick-install water pump valve with flow regulation function. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a quick-install water pump valve with flow regulation function to solve the problems of existing water pump valves, which cannot accurately control the valve flow regulation during use, easily causing system pressure fluctuations or energy waste, and cannot be quickly installed, especially in narrow spaces such as pipe wells and equipment compartments where installation and use are restricted.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-install water pump valve with flow regulation function, comprising a valve body, a drive motor mounted on the top of the valve body, a valve core mounted on the bottom of the drive motor, connecting sleeves mounted on both sides of the valve body, an external conduit mounted on the outer wall of the connecting sleeve, an upper retaining sleeve mounted on the outer wall of the connection between the connecting sleeve and the external conduit, a rotating shaft mounted on the inner wall of the upper retaining sleeve, a lower retaining sleeve mounted on the outer wall of the rotating shaft, a retaining rod mounted on the inner wall of the upper retaining sleeve, a compression spring mounted on the outer wall of the retaining rod, a fastening sleeve mounted on the outer wall of the retaining rod, a sealing groove formed on the inner wall of the connecting sleeve, a retaining groove formed on the outer periphery of the sealing groove, a sealing ring mounted on the inner wall of the sealing groove, a retaining block mounted on the outer wall of the sealing ring, and a filter screen mounted on the inner wall of the sealing ring.
[0006] Preferably, the valve core is spherical and the inner wall of the valve core is perforated.
[0007] Preferably, the connecting sleeve fits tightly with the external conduit, and the upper sleeve and the lower sleeve form a rotating structure through a rotating shaft.
[0008] Preferably, the locking rod is movably connected to the upper locking sleeve, and the locking rod is engaged with the lower locking sleeve.
[0009] Preferably, the fastening sleeve is threadedly connected to the clamping rod, and the compression spring is tightly fitted to the fastening sleeve.
[0010] Preferably, the sealing ring engages with the sealing groove, and the locking blocks are arranged in a ring array with the central axis of the sealing ring as the center.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the setting of valve body, drive motor and valve core, drives the valve core to rotate and adjust by starting the drive motor. The valve core has an open hole design. By adjusting the rotation angle of the valve core, the flow cross section is changed, thereby changing the flow rate. It is convenient to operate and the flow control is more precise.
[0013] 2. This utility model, through the setting of a connecting sleeve, an external conduit, an upper ferrule, a rotating shaft, a lower ferrule, a clamping rod, a compression spring, and a fastening sleeve, allows the upper and lower ferrules to be sleeved at the connection point between the connecting sleeve and the external conduit after the connecting sleeve is fitted with the external conduit. Then, the clamping rod is rotated to engage with the lower ferrule, and then the fastening sleeve is rotated to connect with the clamping rod through a threaded connection and compress and fix it to the lower ferrule. The compression spring is designed to continuously apply force to the fastening sleeve, preventing it from loosening and providing higher stability. The combined use of the upper and lower ferrules facilitates the disassembly and cleaning of the valve body and is more suitable for installation and use in narrow spaces such as pipe wells and equipment compartments.
[0014] 3. This utility model uses a sealing groove, a slot, a sealing ring, a locking block, and a filter screen to connect the sealing ring to the slot via the locking block, thereby increasing the sealing performance between the connecting sleeve and the external conduit. At the same time, the filter screen can filter the liquid medium flowing inside, preventing blockage. The sealing ring and filter screen are designed as an integrated unit, making them easy to disassemble, assemble, and replace. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of the present utility model from the front view;
[0016] Figure 2 This is a schematic diagram showing the internal cross-section of the valve body of this utility model;
[0017] Figure 3This is a structural schematic diagram showing the components surrounding the upper card sleeve of this utility model disassembled;
[0018] Figure 4 This is a structural schematic diagram showing the components surrounding the sealing ring of this utility model disassembled.
[0019] In the diagram: 1. Valve body; 2. Drive motor; 3. Valve core; 4. Connecting sleeve; 5. External conduit; 6. Upper ferrule; 7. Rotating shaft; 8. Lower ferrule; 9. Clamping rod; 10. Compression spring; 11. Fastening sleeve; 12. Sealing groove; 13. Slot; 14. Sealing ring; 15. Clamping block; 16. Filter screen. Detailed Implementation
[0020] 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.
[0021] The embodiments of this utility model will be described below based on its overall structure.
[0022] Please see Figures 1-4 A quick-install water pump valve with flow regulation function includes a valve body 1. The valve body 1 has a drive motor 2 mounted on its top and a valve core 3 mounted on its bottom. The valve core 3 is spherical and has an open-hole design on its inner wall. Through the valve body 1, drive motor 2, and valve core 3, the drive motor 2 rotates the valve core 3 for adjustment. The open-hole design of the valve core 3 allows for adjustment of the flow cross-section by changing the rotation angle of the valve core 3, thereby controlling the flow rate. This design is convenient to operate and provides more precise flow control.
[0023] Please see Figures 1-4A quick-install water pump valve with flow regulation function is disclosed. Connecting sleeves 4 are installed on both sides of the valve body 1. An external conduit 5 is installed on the outer wall of the connecting sleeve 4. An upper retaining sleeve 6 is installed on the outer wall of the connection between the connecting sleeve 4 and the external conduit 5. A rotating shaft 7 is installed on the inner wall of the upper retaining sleeve 6. A lower retaining sleeve 8 is installed on the outer wall of the rotating shaft 7. A retaining rod 9 is installed on the inner wall of the upper retaining sleeve 6. A compression spring 10 is installed on the outer wall of the retaining rod 9. A fastening sleeve 11 is installed on the outer wall of the retaining rod 9. The connecting sleeve 4 and the external conduit 5 are tightly fitted together. The upper retaining sleeve 6 and the lower retaining sleeve 8 form a rotating structure through the rotating shaft 7. The retaining rod 9 is movably connected to the upper retaining sleeve 6 and is engaged with the lower retaining sleeve 8. The fastening sleeve 11 is threadedly connected to the retaining rod 9, and the compression spring 10 is threadedly connected to the fastening sleeve 11. 1. Tight fit: Through the set connecting sleeve 4, external conduit 5, upper clamping sleeve 6, rotating shaft 7, lower clamping sleeve 8, clamping rod 9, compression spring 10, and fastening sleeve 11, after the connecting sleeve 4 is fitted with the external conduit 5, the upper clamping sleeve 6 and the lower clamping sleeve 8 are sleeved at the connection between the external conduit 5 and the upper clamping sleeve 6. Then, the clamping rod 9 is rotated to engage with the lower clamping sleeve 8. Then, the fastening sleeve 11 is rotated to connect with the clamping rod 9 and squeeze and fix it to the lower clamping sleeve 8. The compression spring 10 is set to continuously apply force to the fastening sleeve 11 to prevent the fastening sleeve 11 from loosening, thus improving stability. The cooperation of the upper clamping sleeve 6 and the lower clamping sleeve 8 facilitates the disassembly and cleaning of the valve body 1, making it more suitable for installation and use in narrow spaces such as pipe wells and equipment interlayers.
[0024] Please see Figures 1-4 A quick-install water pump valve with flow regulation function is disclosed. The inner wall of the connecting sleeve 4 is provided with a sealing groove 12, and the outer periphery of the sealing groove 12 is provided with a retaining groove 13. A sealing ring 14 is installed on the inner wall of the sealing groove 12, and a retaining block 15 is installed on the outer wall of the sealing ring 14. A filter screen 16 is installed on the inner wall of the sealing ring 14. The sealing ring 14 is engaged with the sealing groove 12, and the retaining blocks 15 are arranged in a ring array with the central axis of the sealing ring 14 as the center. Through the sealing groove 12, retaining groove 13, sealing ring 14, retaining block 15 and filter screen 16, the sealing ring 14 is engaged with the retaining block 15 and retaining groove 13, which increases the sealing performance between the connecting sleeve 4 and the external conduit 5. At the same time, the filter screen 16 can filter the liquid medium flowing inside to avoid clogging. The sealing ring 14 and filter screen 16 are integrated, which is convenient to disassemble and replace.
[0025] Working principle: In use, firstly, the sealing ring 14 is engaged with the slot 13 via the locking block 15, increasing the sealing between the connecting sleeve 4 and the external conduit 5. Simultaneously, the filter screen 16 filters the internally flowing liquid medium, preventing blockage. The sealing ring 14 and filter screen 16 are integrated, making disassembly and replacement convenient. Then, after the connecting sleeve 4 is fitted with the external conduit 5, the upper locking sleeve 6 and lower locking sleeve 8 are fitted onto the connection between the external conduit 5 and the upper locking sleeve 6. Next, the locking rod 9 is rotated to engage with the lower locking sleeve 8. Then, the fastening sleeve 11 is rotated to connect with the locking rod 9 via a threaded connection, pressing and fixing it to the lower locking sleeve 8. The compression spring... The 10 setting continuously applies force to the fastening sleeve 11 to prevent it from loosening, thus improving stability. The cooperation of the upper clamping sleeve 6 and the lower clamping sleeve 8 facilitates the disassembly and cleaning of the valve body 1, making it more suitable for installation in narrow spaces such as pipe wells and equipment compartments. Finally, the drive motor 2 is started to rotate and adjust the valve core 3. The valve core 3 has an open-hole design. By adjusting the rotation angle of the valve core 3, the flow cross section is changed, thereby changing the flow rate. The operation is convenient and the flow control is more precise. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A quick-install water pump valve with flow regulation function, comprising a valve body (1), characterized in that: A drive motor (2) is installed on the top of the valve body (1), and a valve core (3) is installed on the bottom of the drive motor (2). Connecting sleeves (4) are installed on both sides of the valve body (1). An external conduit (5) is installed on the outer wall of the connecting sleeve (4). An upper retaining sleeve (6) is installed on the outer wall of the connection between the connecting sleeve (4) and the external conduit (5). A rotating shaft (7) is installed on the inner wall of the upper retaining sleeve (6). A lower retaining sleeve (8) is installed on the outer wall of the rotating shaft (7). The upper retaining sleeve (6)... A clamping rod (9) is installed on the inner wall, a compression spring (10) is installed on the outer wall of the clamping rod (9), a fastening sleeve (11) is installed on the outer wall of the clamping rod (9), a sealing groove (12) is opened on the inner wall of the connecting sleeve (4), a slot (13) is opened on the outer periphery of the sealing groove (12), a sealing ring (14) is installed on the inner wall of the sealing groove (12), a clamping block (15) is installed on the outer wall of the sealing ring (14), and a filter screen (16) is installed on the inner wall of the sealing ring (14).
2. A quick-install water pump valve with flow regulation function according to claim 1, characterized in that: The valve core (3) is spherical and the inner wall of the valve core (3) is designed with an opening.
3. A quick-install water pump valve with flow regulation function according to claim 1, characterized in that: The connecting sleeve (4) fits tightly with the external conduit (5), and the upper sleeve (6) forms a rotating structure with the lower sleeve (8) through the rotating shaft (7).
4. A quick-install water pump valve with flow regulation function according to claim 1, characterized in that: The lever (9) is movably connected to the upper sleeve (6), and the lever (9) is engaged with the lower sleeve (8).
5. A quick-install water pump valve with flow regulation function according to claim 1, characterized in that: The fastening sleeve (11) is threadedly connected to the clamp (9), and the compression spring (10) is tightly fitted to the fastening sleeve (11).
6. A quick-install water pump valve with flow regulation function according to claim 1, characterized in that: The sealing ring (14) is engaged with the sealing groove (12), and the locking blocks (15) are arranged in a ring array with the central axis of the sealing ring (14) as the center.