Anti-blocking foreign matter isolation protection device for water pump
The water pump's foreign object isolation and protection device, designed with limit blocks and threaded connections, solves the problem of inconvenient filter screen disassembly, enabling convenient cleaning and quick replacement of the filter screen, and ensuring the normal operation of the water pump and the filtration effect.
Patent Information
- Application Number
- CN202423292227.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing anti-clogging water pump foreign object isolation protection devices, after intercepting and filtering impurities in the liquid, are not easy to disassemble and handle, which leads to impurities clogging the connecting pipes and affecting the normal operation of the water pump.
The design employs limit blocks and threaded connections to ensure the stability and accuracy of the lifting plate during installation and disassembly. The threaded installation sleeve and connector enable quick assembly and disassembly of the device, facilitating the cleaning or replacement of the filter screen.
It enables convenient disassembly and cleaning of the filter screen, prevents filter screen clogging, ensures normal operation of the water pump, and improves the structural stability and filtration effect of the device.
Smart Images

Figure CN223498130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pump technology, and in particular to a foreign object isolation and protection device for water pumps to prevent clogging. Background Technology
[0002] A water pump is a machine that transports or pressurizes liquids. It transfers the mechanical energy of a prime mover or other external energy to the liquid, increasing the liquid's energy. It is mainly used to transport liquids including water, oil, acids and alkalis, emulsions, suspensions, and liquid metals. Anti-clogging water pump foreign object isolation protection devices are specially designed to prevent water pump blockage. They are mainly used in various scenarios requiring water pump operation, especially when handling liquids containing impurities. They can effectively isolate and filter out impurities in the water, ensuring the normal operation of the water pump.
[0003] An existing anti-clogging water pump foreign object isolation and protection device is inconvenient for operators to intercept and filter impurities in the liquid in the pipes connected to the water pump. After the device filters the impurities in the liquid, it is not convenient for operators to easily disassemble and handle the intercepted impurities, resulting in a large amount of impurities clogging the inside of the connecting pipes and affecting the operation of the water pump. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a foreign object isolation and protection device for anti-clogging water pumps.
[0005] This utility model is achieved using the following technical solution: a foreign object isolation and protection device for an anti-clogging water pump, comprising an installation connector one, a positioning frame one fixedly connected to the top of the installation connector one, a connecting screw connected internally to the positioning frame one, a lifting plate connected to the surface of the connecting screw, limit blocks fixedly connected to the front and rear ends of the lifting plate, a positioning frame two inserted into the bottom of the limit blocks, a fine filter screen plate fixedly connected to the bottom of the lifting plate, an installation sleeve threadedly connected to the rear end of the installation connector one, a collection filter screen plate threaded internally connected to the installation sleeve, and an installation connector two threadedly connected to the rear end of the installation sleeve.
[0006] Through the above technical solution, the symmetrically distributed limiting blocks make the lifting plate more stable during installation and lifting. During installation, the limiting blocks can be accurately inserted into the positioning frame to ensure the accurate position of the lifting plate. During lifting, the weight of the lifting plate can be evenly distributed to prevent the lifting plate from tilting or being damaged, ensuring the smooth progress of the entire disassembly process.
[0007] As a further improvement to the above solution, the limiting block is inserted into the interior of the positioning frame one, the rear end of the mounting joint one is threaded with a mounting sleeve, and the fine filter plate is located at the rear end of the mounting joint one.
[0008] As a further improvement to the above solution, the fine filter screen is inserted into the inside of the mounting sleeve, the lifting plate is located at the top of the mounting sleeve, and the second positioning frame is fixedly connected to the top of the mounting sleeve.
[0009] As a further improvement to the above solution, the number of the limiting blocks is set to two, and the two limiting blocks are symmetrically distributed front and back with the lifting plate as the center.
[0010] As a further improvement to the above solution, the bottom of the limiting block contacts the top surface of the mounting sleeve, and the limiting block is located at the top of the mounting joint one.
[0011] As a further improvement to the above solution, the rear end of the fine filter plate is in contact with the front surface of the collecting filter plate, and the collecting filter plate is located on the front of the mounting connector two.
[0012] As a further improvement to the above solution, the second positioning frame is located on the front of the second mounting joint, and the connecting screw is located on the top of the mounting sleeve.
[0013] Through the above technical solution, the positioning frame two is fixedly connected to the top of the mounting sleeve, and the bottom of the limiting block is in contact with the top surface of the mounting sleeve and located at the top of the mounting joint one. The positioning frame two provides auxiliary positioning and support for the limiting block. When the lifting plate is installed, the limiting block can cooperate with the positioning frame two to make the installation of the lifting plate more accurate and stable, further ensuring the structural stability of the entire foreign object isolation and protection device and the normal functioning of the filtration function.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model connects the lifting plate to the positioning frame by setting a connecting screw, and the limiting blocks are inserted into the positioning frame. The two limiting blocks are symmetrically distributed front and back with the lifting plate as the center. This structure makes the lifting plate easy to disassemble. After the foreign object isolation and protection device has been used for a period of time, a lot of foreign objects may accumulate on the fine filter screen. By unscrewing the connecting screw and lifting the lifting plate upward, the fine filter screen can be easily taken out for cleaning or replacement, thereby ensuring the filtration effect of the filter screen and preventing the water pump from being affected by the filter screen blockage.
[0016] This utility model uses an installation sleeve that is threadedly connected to the rear end of installation connector one and the front end of installation connector two. This threaded connection method makes the installation and disassembly of the entire device very convenient. During assembly, the various components can be quickly connected together; when it is necessary to repair or replace the components, it can also be easily disassembled. At the same time, the collection filter plate is located on the front of installation connector two, which facilitates the positioning and installation of the collection filter plate, ensuring its correct position in the device to perform an effective filtration function. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the side anatomical structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the rear view structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the right-side structure of this utility model.
[0021] Explanation of key symbols:
[0022] 1. Installation connector one; 2. Positioning frame one; 3. Connecting screw; 4. Lifting plate; 5. Limiting block; 6. Positioning frame two; 7. Fine filter screen plate; 8. Installation sleeve; 9. Collection filter screen plate; 10. Installation connector two. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0024] Example:
[0025] Please combine Figure 1-4This embodiment of a foreign object isolation and protection device for an anti-clogging water pump includes a mounting connector 1. A positioning frame 2 is fixedly connected to the top of the mounting connector 1. A connecting screw 3 is threadedly connected to the inside of the positioning frame 2. A lifting plate 4 is threadedly connected to the surface of the connecting screw 3. Limiting blocks 5 are fixedly connected to the front and rear ends of the lifting plate 4. A positioning frame 6 is inserted into the bottom of the limiting blocks 5. A fine filter screen 7 is fixedly connected to the bottom of the lifting plate 4. A mounting sleeve 8 is threadedly connected to the rear end of the mounting connector 1. A collecting filter screen 9 is threadedly connected to the inside of the mounting sleeve 8. The rear end of the mounting sleeve 8 is threaded... The connection has an installation connector 2 10. The lifting plate 4 is connected to the positioning frame 1 2 by the connecting screw 3, and the limiting block 5 is inserted into the positioning frame 1 2. The two limiting blocks 5 are symmetrically distributed front and back with the lifting plate 4 as the center. This structure makes the lifting plate 4 easy to disassemble. After the foreign object isolation and protection device has been used for a period of time, a lot of foreign objects may accumulate on the fine filter screen 7. By unscrewing the connecting screw 3 and lifting the lifting plate 4 upward, the fine filter screen 7 can be easily taken out for cleaning or replacement, thereby ensuring the filtration effect of the filter screen and preventing the water pump from being affected by the filter screen blockage.
[0026] The symmetrically distributed limiting blocks 5 make the lifting plate 4 more stable during installation and lifting. During installation, the limiting blocks 5 can be accurately inserted into the positioning frame 2 to ensure the accurate position of the lifting plate 4. During lifting, the weight of the lifting plate 4 can be evenly distributed to prevent the lifting plate 4 from tilting or being damaged, ensuring the smooth progress of the entire disassembly process.
[0027] The limiting block 5 is inserted into the inside of the positioning frame 2, and the rear end of the mounting connector 1 is threaded with the mounting sleeve 8. The fine filter plate 7 is located at the rear end of the mounting connector 1.
[0028] The fine filter screen 7 is inserted into the inside of the mounting sleeve 8, the lifting plate 4 is located at the top of the mounting sleeve 8, and the positioning frame 6 is fixedly connected to the top of the mounting sleeve 8.
[0029] The number of limit blocks 5 is set to two, and the two limit blocks 5 are symmetrically distributed front and back with the lifting plate 4 as the center.
[0030] The bottom of the limiting block 5 contacts the top surface of the mounting sleeve 8. The limiting block 5 is located at the top of the mounting joint 1. The mounting sleeve 8 is connected to the rear end of the mounting joint 1 and the front end of the mounting joint 2 10 by a thread. This threaded connection makes the installation and disassembly of the entire device very convenient. During assembly, the various parts can be quickly connected together. When it is necessary to repair or replace the parts, they can also be easily disassembled. At the same time, the collecting filter plate 9 is located on the front of the mounting joint 2 10, which facilitates the positioning and installation of the collecting filter plate 9, ensuring its correct position in the device so as to play an effective filtration role.
[0031] The rear end of the fine filter plate 7 contacts the front surface of the collecting filter plate 9, which is located on the front of the mounting connector 10.
[0032] Positioning frame 26 is located on the front of mounting connector 210, and connecting screw 3 is located on the top of mounting sleeve 8.
[0033] Positioning frame 2 6 is fixedly connected to the top of the mounting sleeve 8. The bottom of the limiting block 5 is in contact with the top surface of the mounting sleeve 8 and is located at the top of the mounting joint 1. Positioning frame 2 6 provides auxiliary positioning and support for the limiting block 5. When the lifting plate 4 is installed, the limiting block 5 can cooperate with positioning frame 2 6 to make the installation of the lifting plate 4 more accurate and stable, further ensuring the structural stability of the entire foreign object isolation and protection device and the normal functioning of the filtration function.
[0034] The implementation principle of the anti-clogging water pump foreign object isolation and protection device in this application embodiment is as follows: A connecting screw 3 connects the lifting plate 4 to the positioning frame 2, and a limiting block 5 is inserted inside the positioning frame 2. The two limiting blocks 5 are symmetrically distributed front and back around the lifting plate 4. This structure allows the lifting plate 4 to be easily disassembled. After the foreign object isolation and protection device has been used for a period of time, a large amount of foreign matter may accumulate on the fine filter screen 7. By unscrewing the connecting screw 3 and lifting the lifting plate 4 upwards, the fine filter screen 7 can be easily removed for cleaning or replacement, thereby ensuring... The filter screen's filtration effect is enhanced to prevent filter screen clogging from affecting the normal operation of the water pump. An installation sleeve 8 is threadedly connected to the rear end of installation connector 1 and the front end of installation connector 2 10. This threaded connection method makes the installation and disassembly of the entire device very convenient. During assembly, the various components can be quickly connected together; when maintenance or replacement of components is required, it can also be easily disassembled. Meanwhile, the collection filter plate 9 is located on the front of installation connector 2 10, facilitating the positioning and installation of the collection filter plate 9 to ensure its correct position in the device for effective filtration.
[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A foreign object isolation and protection device for an anti-clogging water pump, characterized in that, The system includes a first mounting connector (1), a first positioning frame (2) fixedly connected to the top of the first mounting connector (1), a connecting screw (3) threaded inside the first positioning frame (2), a lifting plate (4) threaded on the surface of the connecting screw (3), a limit block (5) fixedly connected to the front and rear ends of the lifting plate (4), a second positioning frame (6) inserted into the bottom of the limit block (5), a fine filter plate (7) fixedly connected to the bottom of the lifting plate (4), a mounting sleeve (8) threadedly connected to the rear end of the first mounting connector (1), a collection filter plate (9) threaded inside the mounting sleeve (8), and a second mounting connector (10) threadedly connected to the rear end of the mounting sleeve (8).
2. The foreign object isolation and protection device for an anti-clogging water pump as described in claim 1, characterized in that: The limiting block (5) is inserted into the interior of the positioning frame (2), and the rear end of the mounting connector (1) is threaded with a mounting sleeve (8). The fine filter plate (7) is located at the rear end of the mounting connector (1).
3. The foreign object isolation and protection device for an anti-clogging water pump as described in claim 1, characterized in that: The fine filter plate (7) is inserted into the inside of the mounting sleeve (8), the lifting plate (4) is located at the top of the mounting sleeve (8), and the second positioning frame (6) is fixedly connected to the top of the mounting sleeve (8).
4. The foreign object isolation and protection device for an anti-clogging water pump as described in claim 1, characterized in that: The number of the limiting blocks (5) is set to two, and the two limiting blocks (5) are symmetrically distributed front and back with the lifting plate (4) as the center.
5. The foreign object isolation and protection device for an anti-clogging water pump as described in claim 1, characterized in that: The bottom of the limiting block (5) is in contact with the top surface of the mounting sleeve (8), and the limiting block (5) is located at the top of the mounting connector (1).
6. The foreign object isolation and protection device for an anti-clogging water pump as described in claim 1, characterized in that: The rear end of the fine filter plate (7) is in contact with the front surface of the collecting filter plate (9), which is located on the front of the mounting connector (10).
7. The foreign object isolation and protection device for an anti-clogging water pump as described in claim 1, characterized in that: The second positioning frame (6) is located on the front of the second mounting joint (10), and the connecting screw (3) is located on the top of the mounting sleeve (8).