Magnetic drive pump with filter screen
By introducing a main channel and a secondary channel design into the magnetic pump, and using an adjustment component to replace the main filter without stopping the pump, the problem of reduced efficiency caused by filter clogging is solved, ensuring the continuous operation and high efficiency of the magnetic pump.
Patent Information
- Application Number
- CN202423295421.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing magnetic pumps equipped with filters, stubborn viscous substances easily adhere to the filter mesh during use, leading to reduced working efficiency. Furthermore, replacing the filter requires stopping the machine, affecting the continuous operation of the magnetic pump.
A magnetic pump with a main channel and a secondary channel was designed. The main filter screen can be replaced without stopping the pump by adjusting the components. The secondary filter screen in the secondary channel is used for filtration, ensuring the continuous operation of the magnetic pump. The pump can be cleaned without stopping the pump when replacing the main filter screen.
This technology enables the magnetic pump to replace the main filter without shutting down, thus optimizing its working efficiency. The presence of the secondary filter ensures the filtration effect and avoids the efficiency reduction caused by replacing the filter during downtime.
Smart Images

Figure CN223549515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic pump technology, specifically a magnetic pump equipped with a filter screen. Background Technology
[0002] With the development of science and technology, the technology of magnetic pumps has been continuously improved, and there have been great improvements in magnetic transmission, material selection, and manufacturing processes. This has provided a better foundation and conditions for the installation and use of filters, resulting in a significant improvement in the performance and reliability of magnetic pumps equipped with filters.
[0003] Existing magnetic pumps with filters suffer from clogged mesh due to residual debris, leading to reduced pump efficiency. While adding brushes to clean the filter surface using centrifugal force addresses this, stubborn residues remain. Replacing the filter requires stopping the pump, further reducing its efficiency. To address these shortcomings, this invention provides a magnetic pump with an integrated filter to solve these problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a magnetic pump with a filter screen, which solves the problem of stubborn viscous substances adhering to the mesh of the filter screen.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a magnetic pump equipped with a filter screen, including a motor, a connecting column fixedly connected to the motor, a working barrel fixedly connected to the end of the connecting column away from the motor, a water outlet fixedly connected to the working barrel, a main channel fixedly connected to the front of the working barrel, a main filter screen snapped into the main channel, a secondary channel fixedly connected to one side of the main channel, a water passage hole provided in the secondary channel, an adjusting plate slidably connected in the secondary channel, and an adjusting assembly provided between the secondary channel and the adjusting plate;
[0006] The adjustment assembly includes a hole and a threaded rod. The hole is located in the secondary channel, and the threaded rod is threadedly connected to the hole.
[0007] Preferably, a secondary filter screen is fixedly connected inside the adjusting plate, and the threaded rod is rotatably connected inside the adjusting plate.
[0008] Preferably, the main channel is provided with a slot and a screw hole, and the main filter screen is snapped into the slot.
[0009] Preferably, a water inlet is fixedly connected to the front of the main channel, and a handle is fixedly connected to the end of the threaded rod away from the hole.
[0010] Preferably, a rubber ring is fixedly connected to the main filter screen, and a fixing plate is fixedly connected to the main filter screen.
[0011] Preferably, a base is fixedly connected to the bottom of the motor.
[0012] This utility model discloses a magnetic pump equipped with a filter screen, which has the following beneficial effects: The magnetic pump equipped with a filter screen adopts the addition of a secondary channel and uses an adjustment component to control the opening and closing of the secondary channel. When the magnetic pump is pumping a large amount of liquid, it can replace the main channel without stopping the machine, thus maximizing the working efficiency of the magnetic pump. When the secondary channel is open, there is also a secondary filter screen in the secondary channel to filter the pumped liquid. After replacing the main filter screen, the secondary channel is closed, and the secondary filter screen in the secondary channel is extracted for easy cleaning. Replacing the main filter screen without stopping the machine allows the magnetic pump to achieve optimal working efficiency. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the main channel structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the main filter structure of this utility model.
[0018] In the diagram: 1. Base; 11. Motor; 12. Working tank; 121. Outlet; 2. Connecting column; 3. Main channel; 31. Inlet; 32. Screw hole; 33. Slot; 4. Secondary channel; 41. Water passage hole; 5. Adjusting plate; 51. Secondary filter screen; 6. Adjusting component; 61. Threaded rod; 62. Handle; 63. Hole; 7. Main filter screen; 71. Rubber ring; 72. Fixing plate. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] This application provides a magnetic pump equipped with a filter screen, which solves the problem of stubborn viscous substances adhering to the mesh of the filter screen, and enables the replacement of the main filter screen without stopping the pump, so as to achieve the optimal working efficiency of the magnetic pump.
[0021] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0022] This utility model discloses a magnetic pump equipped with a filter screen, according to the attached... Figure 1-4 As shown, the system includes a motor 11, which drives an outer magnetic rotor to rotate via a coupling. The magnetic field can penetrate the air gap and the non-magnetic material isolation sleeve, driving the inner magnetic rotor connected to the impeller to rotate synchronously, achieving contactless synchronous power transmission. A connecting column 2 is fixedly connected to the motor 11, and the outer magnetic rotor, isolation sleeve, etc. are installed inside the connecting column 2 to facilitate the operation of the magnetic pump. A working tank 12 is fixedly connected to the end of the connecting column 2 away from the motor 11. An impeller is installed inside the working tank 12 to facilitate the extraction of liquid. An outlet 121 is fixedly connected to the working tank 12 to facilitate the discharge of the extracted liquid from the working tank 12. The main channel 3 is fixedly connected to the main channel 12. The extracted liquid enters the working tank 12 through the main channel 3. The main filter screen 7 is snapped into the main channel 3 to filter impurities in the liquid. The secondary channel 4 is fixedly connected to one side of the main channel 3. When the main filter screen 7 is replaced, the secondary channel 4 is opened to facilitate continuous extraction of liquid. The secondary channel 4 is provided with a water passage hole 41. When the secondary channel 4 is opened, the liquid enters the working tank 12 through the water passage hole 41. An adjusting plate 5 is slidably connected to the secondary channel 4. The extension and retraction of the adjusting plate 5 can realize the opening and closing of the secondary channel 4. An adjusting component 6 is provided between the secondary channel 4 and the adjusting plate 5. The adjusting component 6 limits the adjustment plate 5.
[0023] The adjustment component 6 includes a hole 63 and a threaded rod 61. The hole 63 is located in the secondary channel 4, and the threaded rod 61 is threadedly connected to the hole 63. When the threaded rod 61 reaches the innermost side of the hole 63, the secondary channel 4 is opened, which facilitates the replacement of the main filter 7 without stopping the machine.
[0024] A secondary filter screen 51 is fixedly connected inside the regulating plate 5. The secondary channel 4 is open, and the secondary filter screen 51 is aligned with the corresponding water passage hole 41. The liquid passing through the secondary channel 4 is filtered by the secondary filter screen 51. The threaded rod 61 is rotatably connected inside the regulating plate 5, which facilitates the movement of the regulating plate 5.
[0025] The main channel 3 is provided with a slot 33, which facilitates the installation of the main filter 7. The main channel 3 is provided with a screw hole 32, which facilitates the fixing of the main channel 3. The main filter 7 is snapped into the slot 33.
[0026] The main channel 3 is fixedly connected to the water inlet 31 on the front. The water inlet 31 has a connection hole for easy pipe installation. The threaded rod 61 is fixedly connected to a handle 62 at the end away from the hole 63. Turning the handle 62 makes it easy to control the threaded rod 61.
[0027] A rubber ring 71 is fixedly connected to the main filter screen 7. The rubber ring 71 prevents liquid leakage from the main channel 3. A fixing plate 72 is fixedly connected to the main filter screen 7. The fixing plate 72 facilitates the fixing of the main filter screen 7.
[0028] The motor 11 is fixedly connected to the base 1 at the bottom, and the base 1 supports the entire magnetic pump.
[0029] When the magnetic pump equipped with a filter needs to replace the main filter 7 after working for a period of time, firstly, turn the handle 62. The rotation of the threaded rod 61 drives the adjusting plate 5 into the secondary channel 4. When the threaded rod 61 reaches the innermost part of the hole 63, the secondary channel 4 opens, and the baffle in front of the adjusting plate 5 closes the main channel 3, facilitating the replacement of the main filter 7 without stopping the pump. During the replacement of the main filter 7, the secondary channel 4 opens, and liquid enters the working tank 12 through the water passage hole 41 within the secondary channel 4. The water passage hole 41 has two ends for liquid flow... Next, unscrew the screws on the fixing plate 72 to remove the main filter 7. After replacing the main filter 7, screw the screws into the corresponding screw holes 32. Then, turn the handle 62 in the opposite direction. Through the rotation of the threaded rod 61, the adjusting plate 5 moves to the outside of the secondary channel 4. The baffle in front of the adjusting plate 5 closes the secondary channel 4, and the main channel 3 works normally. The secondary filter 51 inside the adjusting plate 5 is exposed to the outside, making it easy to clean the secondary filter 51. Replacing the main filter 7 without stopping the machine can make the working efficiency of the magnetic pump reach the best.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A magnetic pump equipped with a filter screen, comprising a motor (11), a connecting column (2) fixedly connected to the motor (11), a working tank (12) fixedly connected to the end of the connecting column (2) away from the motor (11), and a water outlet (121) fixedly connected to the working tank (12), characterized in that, The working bucket (12) is fixedly connected to the front of the main channel (3), and the main filter screen (7) is snapped into the main channel (3). The main channel (3) is fixedly connected to one side of the main channel (3), and the secondary channel (4) is provided with a water passage hole (41). The secondary channel (4) is slidably connected with an adjustment plate (5), and an adjustment component (6) is provided between the secondary channel (4) and the adjustment plate (5). The adjustment component (6) includes a hole (63) and a threaded rod (61). The hole (63) is located in the secondary channel (4), and the threaded rod (61) is threadedly connected to the hole (63).
2. A magnetic pump with a filter screen according to claim 1, characterized in that, A secondary filter screen (51) is fixedly connected inside the adjusting plate (5), and the threaded rod (61) is rotatably connected inside the adjusting plate (5).
3. A magnetic pump with a filter screen according to claim 2, characterized in that, The main channel (3) is provided with a slot (33) and a screw hole (32), and the main filter (7) is snapped into the slot (33).
4. A magnetic pump with a filter screen according to claim 1, characterized in that, The main channel (3) is fixedly connected to a water inlet (31) on the front, and a handle (62) is fixedly connected to the end of the threaded rod (61) away from the hole (63).
5. A magnetic pump with a filter screen according to claim 1, characterized in that, A rubber ring (71) is fixedly connected to the main filter screen (7), and a fixing plate (72) is fixedly connected to the main filter screen (7).
6. A magnetic pump with a filter screen according to claim 1, characterized in that, The motor (11) is fixedly connected to a base (1) at its bottom.