Quickly-disassembled secondary water supply filtering device for pump room
By designing a limiting mechanism and elastic elements, the filter plates of the filtration device can be quickly disassembled, solving the problem of cumbersome filter plate disassembly in the existing technology and improving maintenance efficiency and water supply stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MINGXING WATER SUPPLY EQUIP
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-05
AI Technical Summary
The disassembly process of existing filter plates is cumbersome, requires multiple tools and is time-consuming, affecting equipment maintenance efficiency and water supply stability.
A quick-disassembly secondary water supply filtration device was designed. The filter plate can be disassembled by pressing, moving, and pulling through a limiting mechanism and elastic elements, simplifying the disassembly process.
It enables quick disassembly and replacement of filter plates, reducing maintenance time and equipment downtime, and improving maintenance efficiency and water supply stability.
Smart Images

Figure CN224194202U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water supply and drainage engineering technology, and relates to a filtration device, and more particularly to a quick-disassembly secondary water supply filtration device for pump rooms. Background Technology
[0002] Water supply and drainage engineering refers to the general term for engineering facilities and related technologies that provide water for people's lives and production, as well as collect, treat and discharge sewage, wastewater and rainwater generated in the process of living and production.
[0003] In some high-rise buildings or areas with insufficient water supply pressure, secondary pressurization of water supply is required through pump rooms. Secondary water supply filtration devices are one of the key equipment in water supply projects to ensure water quality. Secondary water supply filtration devices can further filter the water entering the pump room, removing residual impurities, particulate matter, bacteria and other harmful substances in the water, ensuring that the tap water used by residents is safe and reliable and meets the national drinking water hygiene standards.
[0004] However, filtration devices require regular cleaning, especially the filter plates, which need to be disassembled and cleaned periodically to ensure efficient filtration and hygienic water supply. However, disassembling the filter plates in existing filtration devices typically requires multiple tools and a complex process, such as removing multiple screws and loosening fasteners, to remove the filter plates. This not only increases the difficulty and workload for maintenance personnel but also consumes a significant amount of time, leading to prolonged equipment downtime and affecting the normal supply of secondary water. Summary of the Invention
[0005] To address the drawback of cumbersome disassembly of filter plates in existing filtration devices, the purpose of this invention is to provide a quick-disassembly secondary water supply filtration device for pump rooms.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A quick-disassembly secondary water supply filtration device for a pump room includes a connecting pipe, a fixing plate, a filter plate body, a fixing rod, and a moving rod. Both ends of the connecting pipe are connected between the water pump inlet and the main water pipe. A take-out groove is formed on the top surface of the connecting pipe, perpendicular to the shaft of the connecting pipe. The bottom of the fixing plate is connected to the filter plate body, which slides into the take-out groove to filter the secondary water supply within the connecting pipe. A limiting hole is formed on the top of the fixing plate. A fixing rod is provided on the top surface of the connecting pipe, away from the take-out groove, along the shaft direction of the connecting pipe. The fixing rod is hollow, and a moving rod is slidably connected inside the fixing rod. The outer end of the moving rod is inserted into the limiting hole. Limiting mechanisms are provided on the moving rod and the fixing rod to facilitate the outer end of the moving rod being inserted into the limiting hole for limitation or pulled out of the limiting hole to release the limitation.
[0008] Furthermore, the limiting mechanism includes: a pressing groove on the top surface of the moving rod, a spring installed inside the pressing groove, and a pressing block fixedly connected to the top of the spring; two spring outlets on the top surface of the fixed rod, and the pressing block pops out from one of the spring outlets to limit the moving distance of the moving rod.
[0009] Furthermore, the pressing block is slidably connected within the pressing groove. Even further, second sliding grooves are formed on both sides of the pressing groove, and second sliders are fixedly connected to both sides of the pressing block, with the second sliders sliding within the second sliding grooves.
[0010] Furthermore, the fixed rod shaft has first sliding grooves on both sides inside, and the movable rod shaft has first sliders fixed on both sides, with the inside of the first sliding grooves slidably connected to the first sliders.
[0011] Furthermore, one end of the energy storage spring is fixedly connected to the inner end of the movable rod, and the other side of the energy storage spring is fixedly connected to the inside of the fixed rod.
[0012] Furthermore, two connecting plates are vertically installed on the top surface of the connecting pipe. The two connecting plates are located on both sides of the fixed plate. A guide groove is provided on the side of the connecting plate closer to the fixed plate. Guide blocks are fixedly connected to both sides of the fixed plate. The inside of the guide groove is slidably connected to the guide block.
[0013] Furthermore, a sealing sleeve is installed on the surface of the fixing plate.
[0014] Furthermore, the size of the filter plate body is matched with the diameter of the connecting pipe.
[0015] Furthermore, a fixing block is provided on the top surface of the connecting pipe at the end away from the extraction slot, and a fixing rod is fixedly connected to the side of the fixing block near the extraction slot.
[0016] Advantages of this utility model:
[0017] (1) With this utility model, the filter plate can be quickly disassembled in three steps: "press, move, and pull". This allows maintenance personnel to remove the filter plate in a short time, which facilitates the replacement of the filter plate and greatly improves maintenance efficiency.
[0018] Specifically: Press the pressing block inward to release the limiting position of the moving rod, then move the moving rod to pull it out from inside the limiting groove to release the limiting position of the fixing plate. Pull out the fixing plate and clean the filter plate body. After cleaning, put the fixing plate and filter plate body back into the take-out slot, then move the moving rod to the limiting groove so that the pressing block is aligned with the pop-out outlet. At this time, the elastic force of the spring is released, causing the pressing block to pop out into the pop-out outlet, thus fixing the filter plate body.
[0019] (2) By using this utility model, there is no need to use complicated tools or spend a lot of time on disassembly operations, which reduces operation time and workload, and also reduces equipment downtime, thus ensuring the stability of secondary water supply.
[0020] (3) The filter device of this utility model is ingeniously designed and has a reasonable structure. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the secondary water supply filtration device of this utility model;
[0022] Figure 2 A schematic diagram of the fixing plate and the main body of the filter plate;
[0023] Figure 3 A schematic diagram of the assembly of the movable rod and the fixed rod;
[0024] Figure 4 Internal longitudinal section view of the moving and fixed rod assembly;
[0025] Figure 5 Internal cross-sectional view of the moving and fixed rod assembly;
[0026] The components are as follows: 1. Connecting pipe; 2. Take-out groove; 3. Fixing plate; 4. Filter plate body; 5. Limiting hole; 6. Fixing block; 7. Fixing rod; 8. Moving rod; 9. Pressing groove; 10. Elastic spring; 11. Spring outlet; 12. Pressing block; 13. First slide groove; 14. First slider; 15. Energy storage spring; 16. Second slide groove; 17. Second slider; 18. Sealing sleeve; 19. Connecting plate; 20. Guide groove; 21. Guide block. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0028] Example 1
[0029] Reference Figures 1 to 5 As shown, the quick-disassembly secondary water supply filtration device for pump rooms in this embodiment includes a connecting pipe 1, a fixing plate 3, a filter plate body 4, a fixing rod 7, a moving rod 8, a spring spring 10, and a pressing block 12.
[0030] The connecting pipe 1 has two ends connected to the water pump inlet and the main water pipe, that is, one end of the connecting pipe 1 is connected to the water pump inlet and the other end is connected to the main water pipe. The top surface of the connecting pipe 1 has a take-out groove 2, which is perpendicular to the shaft of the connecting pipe.
[0031] Among them, such as Figure 2As shown, the bottom of the fixing plate 3 is connected to the filter plate body 4. The size of the filter plate body 4 matches the diameter of the connecting pipe 1. The filter plate body 4 can be slidably inserted into the take-out groove 2 of the connecting pipe 1 to filter the water supplied in the connecting pipe.
[0032] Preferably, a sealing sleeve 18 is installed on the surface of the fixing plate 3. The sealing sleeve 18 is installed on the surface of the fixing plate 3 and is designed to fit the extraction groove 2. When the filter plate body 4 slides into the extraction groove 2, the sealing sleeve 18 seals the gap between the extraction groove 2 and the filter plate body 4. By setting the sealing sleeve 18, the connecting pipe 1 can have better sealing performance during use, preventing moisture or other impurities from seeping into the device through gaps, thus ensuring the cleanliness of the device and the safety of the water quality.
[0033] Preferred, refer to Figure 1 and Figure 2 As shown, two connecting plates 19 are vertically installed on the top surface of the connecting pipe 1. The two connecting plates 19 are located on both sides of the fixed plate 3. A guide groove 20 is provided on the side of the connecting plate 19 closest to the fixed plate 3. Guide blocks 21 are fixedly connected to both sides of the fixed plate 3. The interior of the guide groove 20 is slidably connected to the guide block 21. Through the setting of the guide groove 20 and the guide block 21, the filter plate body 4 can be provided with a stable guiding effect during the process of putting back and taking out the slot 2, thereby making the putting back of the filter plate body 4 easier and more convenient, and further improving the operating efficiency.
[0034] The filter element of the filter plate body 4 is existing technology and will not be described in detail here. For example, Figure 1 and Figure 2 As shown, a limiting hole 5 is provided on the top of the fixing plate.
[0035] A fixing rod 7 is fixedly installed on the top surface of the connecting pipe 1 at the end furthest from the extraction slot 2. The fixing rod 7 is arranged along the axis of the connecting pipe 1. The fixing rod 7 is hollow and a movable rod 8 is slidably connected inside the fixing rod 7. The outer end of the movable rod 8 can be inserted into the limiting hole 5. Moreover, a limiting mechanism is provided on the movable rod 8 and the fixing rod 7 to facilitate the outer end of the movable rod 8 to be inserted into the limiting hole 5 for limitation or to be pulled out of the limiting hole 5 to release the limitation.
[0036] Regarding the limiting mechanism: A pressing groove 9 is provided on the top surface of the moving rod 8, and a spring 10 is installed inside the pressing groove 9. The top end of the spring 10 is fixedly connected to a pressing block 12; two spring outlets 11 are provided on the top surface of the fixed rod 7 (e.g., Figure 3 The two holes on the top surface of the fixed rod 7 shown are the spring-loaded outlets 11. The pressing block 12 can be ejected from one of the spring-loaded outlets 11 to limit the movement distance of the moving rod 8.
[0037] When the pressing block 12 is ejected from a spring outlet 11 located away from the extraction slot 2 (e.g.) Figure 1 If the right side has a spring-loaded outlet 11 (as shown), then the outer end of the moving rod 8 is pulled out from the limiting hole 5.
[0038] When the pressing block 12 pops out from a spring outlet 11 near the extraction slot 2 (as shown in the image) Figure 1 If the left side has a spring-loaded outlet 11, then the outer end of the moving rod 8 is inserted into the limiting hole 5 for limiting and fixing.
[0039] Preferably, the pressing block 12 is slidably connected within the pressing groove 9. More preferably, referring to... Figure 4 As shown, a second sliding groove 16 is provided on both sides inside the pressing groove 9. A second slider 17 is fixedly connected to both sides of the pressing block 12. The second slider 17 slides inside the second sliding groove 16. Through the setting of the second sliding groove 16 and the second slider 17, the pressing block 12 can form a stable limiting effect during the pop-out process, so that the pressing block 12 will not pop out too much, effectively ensuring the effective fixation of the moving rod 8.
[0040] Preferred, refer to Figure 5 As shown, the fixed rod 7 has first sliding grooves 13 on both sides of its shaft, and the movable rod 8 has first sliders 14 fixed on both sides of its shaft. The first sliding grooves 13 and the first sliders 14 are slidably connected. By setting the first sliding grooves 13 and the first sliders 14, the movable rod 8 can form a stable limiting effect when it moves inside the fixed rod 7, so that the movement of the movable rod 8 will not deviate, effectively ensuring the fixed stability of the filter plate body 4.
[0041] Preferred, refer to Figure 5 As shown, one end of the energy storage spring 15 is fixedly connected to the inner end of the moving rod 8, and the other side of the energy storage spring 15 is fixedly connected to the inside of the fixed rod 7. With the setting of the energy storage spring 15, when the staff needs to disassemble the filter plate body 4, the moving rod 8 is released from its limit. At this time, the tension stored in the energy storage spring 15 is released, which drives the moving rod 8 to quickly pull back to the inside of the fixed rod 7, thereby achieving the rapid release of the limit of the filter plate body 4 and further improving the replacement efficiency of the filter plate body 4.
[0042] Preferably, a fixing block 6 is provided on the top surface of the connecting tube 1 at the end away from the extraction slot 2, and a fixing rod 7 is fixedly connected to the side of the fixing block 6 near the extraction slot 2.
[0043] Example 2
[0044] The working principle and process of the quick-disassembly secondary water supply filtration device for pump rooms in Example 1 are as follows:
[0045] When the staff needs to disassemble and clean the filter plate body 4, press the pressing block 12 inward to release the limiting position of the moving rod 8, then move the moving rod 8 to pull it out from the inside of the limiting hole 5, releasing the limiting position of the fixing plate 3. At this time, pull out the fixing plate 3 and clean the filter plate body 4. After cleaning, put the fixing plate 3 and the filter plate body 4 back into the take-out slot 2, then move the moving rod 8 to the limiting hole 5, so that the pressing block 12 is aligned with the pop-out outlet 11 (near the pop-out outlet 11 of the take-out slot 2). At this time, the elastic force of the spring spring 10 is released, causing the pressing block 12 to pop out into the pop-out outlet 11, thus fixing the filter plate body 4.
[0046] By incorporating a filter plate body 4 that allows for quick disassembly, maintenance personnel can remove the filter plate in a short time without the need for complex tools or a significant amount of time spent on disassembly. This greatly improves maintenance efficiency, reduces equipment downtime, and ensures the stability of the secondary water supply.
[0047] The above description is merely a preferred embodiment of the present utility model and does not constitute a limitation on the scope of protection of the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the scope of protection of the claims of the present utility model.
Claims
1. A quick-disassembly secondary water supply filtration device for pump rooms, characterized in that: The device includes a connecting pipe, a fixing plate, a filter plate body, a fixing rod, and a moving rod; The two ends of the connecting pipe are connected between the water pump inlet and the main water pipe; a take-out groove is opened on the top surface of the connecting pipe, and the take-out groove is perpendicular to the shaft of the connecting pipe; The bottom of the fixed plate is connected to the filter plate body, and the filter plate body is slidably inserted into the secondary water supply in the filter connection pipe in the take-out groove; Limiting holes are provided at the top of the fixing plate; A fixing rod is provided on the top surface of the connecting tube and at the end away from the extraction slot along the axis of the connecting tube. The fixing rod is hollow and a moving rod is slidably connected inside the fixing rod. The outer end of the moving rod is inserted into the limiting hole. A limiting mechanism is provided on the moving rod and the fixing rod to facilitate the outer end of the moving rod to be inserted into the limiting hole for limitation or to be pulled out from the limiting hole to release the limitation.
2. A quick-disassembly secondary water supply filtration device for pump rooms as described in claim 1, characterized in that: The limiting mechanism has a pressing groove on the top surface of the moving rod, and a spring is installed inside the pressing groove. The top of the spring is fixedly connected to a pressing block. The top surface of the fixed rod has two spring outlets, and the pressing block pops out from one of the spring outlets to limit the movement distance of the moving rod.
3. A quick-disassembly secondary water supply filtration device for pump rooms as described in claim 2, characterized in that: The pressing block is slidably connected within the pressing groove.
4. A quick-disassembly secondary water supply filtration device for pump rooms as described in claim 3, characterized in that: The pressing groove has a second sliding groove on both sides, and a second slider is fixedly connected to both sides of the pressing block. The second slider slides inside the second sliding groove.
5. A quick-disassembly secondary water supply filtration device for pump rooms as described in claim 1 or 2, characterized in that: The fixed rod shaft has first sliding grooves on both sides inside, and the movable rod shaft has first sliders fixed on both sides. The inside of the first sliding groove is slidably connected to the first sliders.
6. A quick-disassembly secondary water supply filtration device for a pumping station as described in claim 1 or 2, characterized in that: One end of the movable rod is fixedly connected to an energy storage spring, and the other side of the energy storage spring is fixedly connected to the inside of the fixed rod.
7. A quick-disassembly secondary water supply filtration device for pump rooms as described in claim 1 or 2, characterized in that: Two connecting plates are vertically installed on the top surface of the connecting pipe. The two connecting plates are located on both sides of the fixed plate. A guide groove is opened on the side of the connecting plate closer to the fixed plate. Guide blocks are fixedly connected to both sides of the fixed plate. The inside of the guide groove is slidably connected to the guide block.
8. A quick-disassembly secondary water supply filtration device for a pumping station as described in claim 1 or 2, characterized in that: A sealing sleeve is installed on the surface of the fixing plate.
9. A quick-disassembly secondary water supply filtration device for a pumping station as described in claim 1 or 2, characterized in that: The size of the filter plate body is matched with the diameter of the connecting pipe.
10. A quick-disassembly secondary water supply filtration device for a pumping station as described in claim 1 or 2, characterized in that: A fixing block is provided on the top surface of the connecting pipe at the end away from the extraction slot, and a fixing rod is fixedly connected to the side of the fixing block near the extraction slot.