Bearing vortex vertical centrifugal pump
By designing an interlocking structure between the filter plate and the locking block in the centrifugal pump, the problem of the filter plate not being able to be disassembled at once in the existing technology is solved, realizing the quick disassembly and installation of the filter plate and improving the ease of use and efficiency of the centrifugal pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU RONIC FILTER EQUIP CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing centrifugal pumps cannot be disassembled and installed in one operation, which affects convenience and efficiency.
A filtration mechanism was designed, including a filter plate and a locking block structure. The filter plate can be quickly disassembled and installed by the interlocking of the locking blocks, and then fixed with fixing bolts to form an integral structure.
It enables quick disassembly and installation of filter plates, improving convenience, saving manpower, and enhancing equipment utilization efficiency.
Smart Images

Figure CN224161842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of centrifugal pump technology, specifically a bearing vortex vertical centrifugal pump. Background Technology
[0002] A centrifugal pump is a pump that uses the centrifugal force generated by the rotation of an impeller to transport liquids.
[0003] When a centrifugal pump is in use, multiple sets of filter plates are usually installed inside the inlet to filter impurities in the water. However, during installation, personnel need to install multiple sets of filter plates one by one, and they cannot be removed all at once when disassembling them. This will affect the ease of disassembling and installing the filter plates inside the centrifugal pump to some extent. Utility Model Content
[0004] The purpose of this utility model is to provide a bearing vortex vertical centrifugal pump to solve the problem that it is impossible to remove the filter plate in one go, which to some extent affects the convenience of disassembling and installing the internal filter plate of the centrifugal pump.
[0005] This utility model provides the following technical solution: a bearing vortex vertical centrifugal pump, including a centrifugal pump housing; the centrifugal pump housing is provided with an inlet and an outlet at both ends, an installation block is installed in the inner cavity of the inlet, and a filter mechanism is installed on one side of the installation block;
[0006] The filtration mechanism includes filter plate one, filter plate two, filter plate three, and locking block one and locking block two. Filter plate one, filter plate two, and filter plate three are sequentially installed on the outside of the mounting block. Locking block one is installed at equal intervals on one side of filter plate one, filter plate two, and filter plate three, and locking block two is installed at equal intervals on the other side of filter plate one, filter plate two, and filter plate three.
[0007] Preferably, a support platform is installed on the top of the centrifugal pump housing, and a drive mechanism is fixedly installed on the top of the support platform.
[0008] Preferably, the drive mechanism includes a drive motor, a rotating rod, and an impeller. The bottom of the drive motor is fitted with the rotating rod through the interior of the support platform, and the bottom of the rotating rod is fitted with the impeller.
[0009] Preferably, the centrifugal pump housing has an installation cavity inside, and an impeller is installed inside the installation cavity.
[0010] Preferably, the surfaces of filter plate one, filter plate two, and filter plate three are provided with mounting holes, and fixing bolts are installed inside the mounting holes.
[0011] Preferably, the cross-sections of the first and second card blocks are L-shaped.
[0012] Compared with the prior art, this utility model has a filter mechanism installed on one side of the mounting block. When personnel need to disassemble filter plate one, filter plate two, and filter plate three, they can be quickly removed from the inside of the liquid inlet in one go, which is convenient for disassembly and replacement. This can improve the convenience of use for personnel to a certain extent and save some human resources. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a three-dimensional exploded structure diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the filter mechanism structure of this utility model;
[0016] Figure 4 This is a side sectional view of the present invention.
[0017] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Centrifugal pump housing; 101. Inlet; 102. Outlet; 2. Support platform; 3. Drive mechanism; 301. Drive motor; 302. Rotating rod; 303. Impeller; 4. Mounting block; 5. Filtration mechanism; 501. Filter plate one; 502. Filter plate two; 503. Filter plate three; 504. Locking block one; 505. Locking block two; 6. Mounting hole; 7. Mounting cavity; 8. Fixing bolt. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] This application provides a bearing vortex vertical centrifugal pump, including a centrifugal pump housing 1; the centrifugal pump housing 1 is provided with an inlet 101 and an outlet 102 at both ends, an installation block 4 is installed in the inner cavity of the inlet 101, and a filter mechanism 5 is installed on one side of the installation block 4.
[0024] The filter mechanism 5 includes filter plate 1 501, filter plate 2 502, filter plate 3 503, locking block 1 504 and locking block 2 505. Filter plate 1 501, filter plate 2 502 and filter plate 3 503 are installed on the outside of the mounting block 4 in sequence. Locking block 1 504 is installed at equal intervals on one side of filter plate 1 501, filter plate 2 502 and filter plate 3 503. Locking block 2 505 is installed at equal intervals on the other side of filter plate 1 501, filter plate 2 502 and filter plate 3 503. Mounting holes 6 are opened on the surface of filter plate 1 501, filter plate 2 502 and filter plate 3 503. Fixing bolts 8 are installed inside the mounting holes 6. The cross-section of locking block 1 504 and locking block 2 505 is "L" shaped.
[0025] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, when the device is in use, the locking block 504 on one side of filter plate 501 and the locking block 505 on one side of filter plate 502 are interleaved. Then, filter plate 501 and filter plate 502 are rotated and locked in place by locking blocks 504 and 505. Similarly, the locking blocks 504 and 505 between filter plate 502 and filter plate 503 are locked in place, thus fixing filter plate 501, filter plate 502, and filter plate 503 into a whole. Then, the fixing bolt 8 is inserted into the mounting hole 6 to fix the filter mechanism 5 inside the mounting block 4 for use. When water passes through the inlet... After the liquid enters the centrifugal pump housing 1 through the inlet 101, impurities inside the water can be filtered sequentially by filter plates 501, 502, and 503, preventing impurities from entering the mounting cavity 7 and damaging the impeller 303. When personnel need to disassemble filter plates 501, 502, and 503, they can be quickly removed from the inlet 101 in one go, facilitating disassembly and replacement. This improves the convenience of use and saves manpower.
[0026] Furthermore, a support platform 2 is installed on the top of the centrifugal pump housing 1, and a drive mechanism 3 is fixedly installed on the top of the support platform 2. The drive mechanism 3 includes a drive motor 301, a rotating rod 302 and an impeller 303. The bottom of the drive motor 301 passes through the inside of the support platform 2 and the rotating rod 302 is installed inside the rotating rod 302. The centrifugal pump housing 1 has an installation cavity 7, and the impeller 303 is installed inside the installation cavity 7.
[0027] Specifically, such as Figure 1 , Figure 2 As shown, during use, the drive motor 301 can be turned on by the controller. The output end of the drive motor 301 drives the impeller 303 at the bottom of the rotating rod 302 to rotate in the mounting cavity 7 inside the centrifugal pump housing 1. During operation, centrifugal suction is generated by the contact between the impeller 303 and the mounting cavity 7 inside the centrifugal pump housing 1. Only a small amount of water or other media is needed to start the pump. At the same time, by setting the inlet 101 and outlet 102, centrifugal vortexes are generated during water intake and discharge, increasing the water intake and discharge pressure, thereby enabling the pumping and delivery of water.
[0028] Working principle: When the device is in use, the locking block 504 on one side of filter plate 501 and the locking block 505 on one side of filter plate 502 are interleaved. Then, filter plate 501 and filter plate 502 are rotated and locked in place by locking block 504 and locking block 505. Similarly, the locking block 504 and locking block 505 between filter plate 502 and filter plate 503 are locked in place, so that filter plate 501, filter plate 502 and filter plate 503 are fixedly connected into a whole. Then, the fixing bolt 8 is inserted into the mounting hole 6 to fix the filter mechanism 5 inside the mounting block 4 for use. When water enters the centrifugal pump housing 1 through the inlet 101, the impurities inside the water can be filtered in sequence by filter plate 501, filter plate 502 and filter plate 503, preventing impurities from entering the mounting cavity 7 and damaging the impeller 303.
[0029] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A bearing vortex vertical centrifugal pump, comprising a centrifugal pump housing (1); characterized in that: The centrifugal pump housing (1) is provided with an inlet (101) and an outlet (102) at both ends. An installation block (4) is installed in the inner cavity of the inlet (101), and a filter mechanism (5) is installed on one side of the installation block (4). The filtration mechanism (5) includes filter plate one (501), filter plate two (502), filter plate three (503), locking block one (504) and locking block two (505). Filter plate one (501), filter plate two (502) and filter plate three (503) are installed sequentially on the outside of the mounting block (4). Locking block one (504) is installed at equal intervals on one side of filter plate one (501), filter plate two (502) and filter plate three (503), and locking block two (505) is installed at equal intervals on the other side of filter plate one (501), filter plate two (502) and filter plate three (503).
2. A bearing vortex vertical centrifugal pump according to claim 1, characterized in that: The centrifugal pump housing (1) is equipped with a support platform (2) on top, and a drive mechanism (3) is fixedly installed on the top of the support platform (2).
3. A bearing vortex vertical centrifugal pump according to claim 2, characterized in that: The drive mechanism (3) includes a drive motor (301), a rotating rod (302) and an impeller (303). The bottom of the drive motor (301) passes through the interior of the support platform (2) and the rotating rod (302) is installed thereon. The bottom of the rotating rod (302) is installed thereon (303).
4. A bearing vortex vertical centrifugal pump according to claim 1, characterized in that: The centrifugal pump housing (1) has an installation cavity (7) inside, and an impeller (303) is installed inside the installation cavity (7).
5. A bearing vortex vertical centrifugal pump according to claim 1, characterized in that: The surfaces of the filter plate 1 (501), filter plate 2 (502) and filter plate 3 (503) are provided with mounting holes (6), and fixing bolts (8) are installed inside the mounting holes (6).
6. A bearing vortex vertical centrifugal pump according to claim 1, characterized in that: The cross-sections of the first card block (504) and the second card block (505) are L-shaped.