Filter tank for water treatment
By designing a combination structure including moving blocks and floating debris pushing plates, the problem of scattered floating debris distribution during filter backwashing was solved, achieving efficient cleaning and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA MINGSHITAI ECOLOGICAL CONSTRUCTION CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-24
AI Technical Summary
During backwashing of the filter, the impurities intercepted float on the water surface and are scattered, resulting in low cleaning efficiency.
A combined structure consisting of a moving block, a floating object pusher plate, a rotating rod, a reel, a traction rope, a metal block, a drive motor, and an electromagnetic block was designed. The automatic collection and cleaning of the floating object pusher plate is achieved through the use of the drive motor and the reel, and bidirectional movement control is achieved through the adsorption and fixation method of the electromagnetic block and the metal block.
It achieves efficient collection and removal of floating debris, improves cleaning efficiency, reduces production costs, and eliminates the need to reset the power source and lifting mechanism.
Smart Images

Figure CN224156529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, specifically a water treatment filter. Background Technology
[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly entering the daily lives of ordinary people. Current wastewater treatment generally uses filter beds. Filter beds are key structures in water treatment used to remove pollutants such as suspended solids, colloids, and microorganisms. They ensure water quality meets standards through physical interception and chemical / biological action. There are many types of filter beds. According to the filtration rate, they can be divided into rapid filters and slow filters. In current practical applications, most are rapid filters. Rapid filters have a fast filtration speed and good effluent quality. They use homogeneous filter media such as quartz sand and require a backwashing system.
[0003] However, currently, some impurities intercepted during backwashing of filter beds float on the water surface, are scattered, are not easy to collect, and have low cleaning efficiency. Therefore, this utility model provides a water treatment filter bed to meet people's needs. Utility Model Content
[0004] This invention provides a water treatment filter that can effectively solve the problem mentioned in the background art that some impurities intercepted during filter backwashing float on the water surface, are scattered, difficult to collect, and have low cleaning efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a water treatment filter, comprising a tank body, with guide frames installed on the top of both sides of the tank body, movable blocks slidably engaged inside the two guide frames, a floating object pushing plate installed between the tops of the two movable blocks, and hanging rings symmetrically fixedly installed at both ends of the movable blocks;
[0006] The pool body is symmetrically equipped with mounting bases at both ends, and a rotating rod is rotatably mounted in the middle of the mounting base. A winding shaft is symmetrically mounted at both ends of the rotating rod, and a traction rope is wound around the middle of the winding shaft.
[0007] According to the above technical solution, a slot is provided in the middle of both moving blocks, and the bottom of both ends of the floating object pushing plate is respectively embedded in the two slots, and the bottom of the middle part of the floating object pushing plate is embedded in the top of the pool body.
[0008] According to the above technical solution, a hook is fixedly connected to the end of the traction rope, and a metal round block is fixedly installed in the middle of one end of the rotating rod;
[0009] A drive motor is fixedly mounted on one end of the top of the mounting base, and an electromagnetic block is fixedly connected to the output shaft of the drive motor.
[0010] According to the above technical solution, the positions of the two electromagnetic blocks and the two metal circular blocks correspond to each other, and the metal circular blocks and electromagnetic blocks are closely fitted together.
[0011] According to the above technical solution, a filter frame is placed at the bottom of the pool body, a filter screen is placed at the top center of the filter frame, and filter media is accumulated on the surface of the filter screen.
[0012] The filter frame is symmetrically equipped with fixing rings at both ends of the top, and a drain valve is installed at one end of the bottom of the pool.
[0013] A backwash valve is installed at the bottom of the pool, on one side of the drain valve.
[0014] According to the above technical solution, one end of the drain valve is connected to an external drain pipe, and one end of the backwash valve is connected to an external water supply pipe for cleaning.
[0015] According to the above technical solution, arc-shaped reversing blocks are installed at the four corners of the top of the pool body, and rotating columns are rotatably installed at both ends of the arc-shaped reversing blocks.
[0016] According to the above technical solution, a wiring groove is provided in the middle of the arc-shaped commutator block, one end of the arc-shaped commutator block corresponds to the middle of the take-up shaft, and the other end of the arc-shaped commutator block corresponds to the fixing ring.
[0017] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.
[0018] 1. The device is equipped with a moving block, a floating debris pusher plate, a rotating rod, a retractor, a traction rope, a metal block, a drive motor, and an electromagnetic block. By using the drive motor and the retractor, the corresponding traction rope is wound up according to the cleaning needs, causing it to pull the floating debris pusher plate along the guide frame. This allows for the collection and cleaning of floating debris and impurities that have floated on the water surface after backwashing. At the same time, the adsorption and fixation method between the electromagnetic block and the metal block is simple, which greatly facilitates the selection of one side of the rotating rod to rotate, and makes it easy to control the bidirectional movement of the floating debris pusher plate.
[0019] 2. Equipped with hanging rings, hooks, and fixing rings, the hanging rings and hooks work together to quickly connect the traction rope and the moving block, thereby enabling the movement of the floating object pusher. The hooks are easy to suspend and remove, and the fixing rings can be easily suspended by changing the direction. The traction rope is used to lift the filter frame, which greatly facilitates the subsequent replacement of filter media and cleaning of the filter screen. This improves the utilization rate of the drive motor and traction rope, eliminating the need to set up a new power source and lifting mechanism. It makes full use of the existing mechanism, reduces the overall production cost, and plays a multi-functional and alternating role.
[0020] 3. It is equipped with an arc-shaped reversing block and a rotating column. The arc-shaped reversing block guides and repositions the traction rope, changing the direction of its movement so that it can smoothly lift the filter frame. At the same time, the rotating column protects the traction rope, preventing severe friction between the traction rope and the edge of the arc-shaped reversing block when the rope bends. Attached Figure Description
[0021] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0022] In the attached diagram:
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the installation structure of the filter frame of this utility model;
[0025] Figure 3 This is a schematic diagram of the installation structure of the metal circular block of this utility model;
[0026] Figure 4 This is a schematic diagram of the installation structure of the rotating column of this utility model;
[0027] The following are labeled in the diagram: 1. Pool body; 2. Guide frame; 3. Moving block; 4. Floating object pusher plate; 5. Hanging ring; 6. Mounting base; 7. Rotating rod; 8. Rewinding shaft; 9. Traction rope; 10. Hook; 11. Metal round block; 12. Drive motor; 13. Electromagnetic block; 14. Filter frame; 15. Filter screen; 16. Filter media; 17. Fixing ring; 18. Drain valve; 19. Backwash valve; 20. Arc-shaped reversing block; 21. Rotating column. Detailed Implementation
[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0029] Example: Figure 1-4 As shown, this utility model provides a technical solution: a water treatment filter, including a tank body 1. Guide frames 2 are installed on the top of both sides of the tank body 1. Movable blocks 3 are slidably engaged inside each guide frame 2. A floating object pushing plate 4 is installed between the tops of the two movable blocks 3. A slot is formed in the middle of each of the two movable blocks 3. The bottom ends of the floating object pushing plate 4 are respectively embedded in the two slots. The bottom of the middle part of the floating object pushing plate 4 is embedded in the top of the tank body 1. Hanging rings 5 are symmetrically fixed at both ends of the movable blocks 3. The two ends of the tank body 1 are symmetrically... A mounting base 6 is installed, and a rotating rod 7 is rotatably installed in the middle of the mounting base 6. A winding shaft 8 is symmetrically installed at both ends of the rotating rod 7. A traction rope 9 is wound around the middle of the winding shaft 8. A hook 10 is fixedly connected to the end of the traction rope 9. A metal block 11 is fixedly installed in the middle of one end of the rotating rod 7. A drive motor 12 is fixedly installed at one end of the top of the mounting base 6. An electromagnetic block 13 is fixedly connected to the output shaft of the drive motor 12. The positions of the two electromagnetic blocks 13 and the two metal blocks 11 correspond to each other, and the metal blocks 11 and the electromagnetic blocks 13 are tightly fitted together.
[0030] A filter frame 14 is placed at the bottom of the pool body 1. A filter screen 15 is placed at the top center of the filter frame 14. Filter media 16 is deposited on the surface of the filter screen 15. Fixing rings 17 are symmetrically installed at both ends of the top of the filter frame 14. A drain valve 18 is installed at one end of the bottom of the pool body 1. A backwash valve 19 is installed at the bottom of the pool body 1, located to one side of the drain valve 18. One end of the drain valve 18 is connected to an external drain pipe, and one end of the backwash valve 19 is connected to an external cleaning water supply pipe. The traction rope is controlled by the cooperation of the hanging ring 5 and the hook 10. The cable 9 and the moving block 3 are quickly connected to realize the operation of moving the floating object push plate 4. The hook 10 is easy to suspend and disassemble, and the direction of change is convenient for suspending the fixed ring 17. The filter frame 14 is lifted by winding the traction rope 9, which greatly facilitates the subsequent replacement of filter media 16 and cleaning of filter screen 15. It improves the utilization rate of drive motor 12 and traction rope 9, without the need to reset the power source and lifting mechanism. It makes full use of the existing mechanism, reduces the overall production cost, and plays a role in multi-functional alternating use.
[0031] Arc-shaped reversing blocks 20 are installed at the four corners of the top of the pool body 1. Rotating columns 21 are rotatably installed at both ends of the arc-shaped reversing blocks 20. A wiring groove is opened in the middle of the arc-shaped reversing blocks 20. One end of the arc-shaped reversing blocks 20 corresponds to the middle of the winding shaft 8, and the other end of the arc-shaped reversing blocks 20 corresponds to the fixing ring 17. Through the use of the arc-shaped reversing blocks 20, the traction rope 9 is guided and repositioned, and the direction of the traction rope 9 is changed so that it can smoothly lift the filter frame 14. At the same time, the rotating columns 21 protect the traction rope 9 and prevent the traction rope 9 from being violently rubbed against the edge of the arc-shaped reversing blocks 20 when it bends.
[0032] The working principle and usage process of this utility model are as follows: First, close the backwash valve 19 and open the drain valve 18. The external water flow continuously enters the interior of the pool 1 from the top. After being filtered and intercepted by the filter media 16, filter screen 15 and filter frame 14, the fine floating objects and impurities in the water flow are further removed through physical interception. The water flow flows out from the drain valve 18. Most of the floating objects and impurities remain inside the filter media 16. After a period of time, it is necessary to clean the intercepted impurities. Close the drain valve 18 and stop injecting water into the pool 1. Open the backwash valve 19. The external water flow rushes into the interior of the pool 1 from the backwash valve 19 and washes the filter frame 14, filter screen 15 and filter media 16 from the bottom up, flushing out the intercepted impurities. The floating objects will float on the surface of the flushing water.
[0033] Using hook 10 to suspend from hanging ring 5, the traction rope 9 and moving block 3 are connected. At this time, the floating object pushing plate 4 is located at one end of the pool body 1. The drive motor 12 and electromagnetic block 13 near the floating object pushing plate 4 are both off, and the corresponding rotating rod 7 is not attracted and fixed. The drive motor 12 and electromagnetic block 13 away from the floating object pushing plate 4 are both on. The electromagnetic block 13 attracts and fixes the metal round block 11. The drive motor 12 will drive the rotating rod 7 and the winding shaft 8 to rotate, winding the traction rope 9. The moving block 3 and the floating object pushing plate 4 will move along the... As the guide frame 2 moves along, the rotating rod 7 and the winding shaft 8 near the floating object pusher plate 4 are pulled and rotated by the traction rope 9. The traction rope 9 is continuously stretched, and the floating object pusher plate 4 moves close to the water surface, pushing the impurities floating on the water surface to one side for collection, which is convenient for subsequent unified processing. If there are still floating objects floating upwards, the previously turned-on drive motor 12 and electromagnetic block 13 are turned off, and the previously turned-off drive motor 12 and electromagnetic block 13 are turned on, pulling the floating object pusher plate 4 to move in the opposite direction again, so that the floating objects can be collected again.
[0034] After a certain period of use, the filter media 16 in the pool 1 becomes clogged, affecting normal water filtration. The filter media 16 needs to be replaced. The hook 10 is removed from the hanging ring 5 and hung on the fixing ring 17. The traction rope 9 is embedded inside the arc-shaped reversing block 20 to guide the traction rope 9, so that one end of the traction rope 9 hangs down towards the bottom of the water filter frame 14, and the other end can correspond to the winding shaft 8. Then, the two drive motors 12 start at the same time, driving the two rotating rods 7 to rotate simultaneously, and synchronously winding up the four traction ropes 9. The traction ropes 9 will pull the water filter frame 14, filter screen 15 and filter media 16 to rise simultaneously to the top of the pool 1, making it convenient for the staff to replace them. The rotating column 21 also protects the traction rope 9, preventing the traction rope 9 from being damaged by friction with the edge of the arc-shaped reversing block 20.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A water treatment filter, comprising a tank body (1), characterized in that: Guide frames (2) are installed on the top of both sides of the pool body (1). Movable blocks (3) are slidably engaged inside the two guide frames (2). A floating object pusher plate (4) is installed between the tops of the two movable blocks (3). Hanging rings (5) are symmetrically fixed at both ends of the movable blocks (3). The pool body (1) is symmetrically equipped with mounting bases (6) at both ends. A rotating rod (7) is rotatably mounted in the middle of the mounting base (6). A winding shaft (8) is symmetrically mounted at both ends of the rotating rod (7). A traction rope (9) is wound around the middle of the winding shaft (8).
2. The water treatment filter according to claim 1, characterized in that, Both of the moving blocks (3) have slots in the middle, and the bottom of both ends of the floating object pusher plate (4) are respectively embedded in the two slots. The bottom of the middle part of the floating object pusher plate (4) is embedded in the top of the pool body (1).
3. The water treatment filter according to claim 1, characterized in that, The end of the traction rope (9) is fixedly connected to a hook (10), and a metal round block (11) is fixedly installed in the middle of one end of the rotating rod (7); A drive motor (12) is fixedly mounted on one end of the top of the mounting base (6), and an electromagnetic block (13) is fixedly connected to the output shaft of the drive motor (12).
4. A water treatment filter according to claim 3, characterized in that, The positions of the two electromagnetic blocks (13) and the two metal blocks (11) correspond to each other, and the metal blocks (11) and the electromagnetic blocks (13) are closely attached.
5. A water treatment filter according to claim 1, characterized in that, A filter frame (14) is placed at the bottom of the pool body (1), a filter screen (15) is placed at the top center of the filter frame (14), and filter media (16) is piled on the surface of the filter screen (15). The filter frame (14) has symmetrical fixing rings (17) installed at both ends of the top, and the pool body (1) has a drain valve (18) installed at one end of the bottom. A backwash valve (19) is installed at the bottom of the pool (1) on one side of the drain valve (18).
6. A water treatment filter according to claim 5, characterized in that, One end of the drain valve (18) is connected to an external drain pipe, and one end of the backwash valve (19) is connected to an external water supply pipe for cleaning.
7. A water treatment filter according to claim 1, characterized in that, Arc-shaped reversing blocks (20) are installed at the four corners of the top of the pool body (1), and rotating columns (21) are rotatably installed at both ends of the arc-shaped reversing blocks (20).
8. A water treatment filter according to claim 7, characterized in that, The arc-shaped commutator (20) has a wiring groove in the middle. One end of the arc-shaped commutator (20) corresponds to the middle of the winding shaft (8), and the other end of the arc-shaped commutator (20) corresponds to the fixing ring (17).