A water circulation treatment filter
By driving the screw rod to rotate via a motor, the water spray device moves horizontally to perform high-pressure rinsing on the filter screen surface. This solves the problem of tedious and time-consuming cleaning of traditional water circulation filters, achieving automated impurity cleaning and collection, and improving cleaning efficiency and self-cleaning ability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIME SOURCE (NANJING) ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
Smart Images

Figure CN224493825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water circulation treatment filter technology, specifically a water circulation treatment filter. Background Technology
[0002] With the increasing severity of global water shortages and pollution problems, industrial development, population growth, and accelerated urbanization have led to a surge in wastewater discharge. Traditional water treatment methods are struggling to meet the demands for efficient recycling and purification. Water circulation filters are gradually becoming an important part of modern water resource management and environmental protection technologies, and are widely used in industrial cooling systems, municipal wastewater reuse, agricultural irrigation, and household water purification.
[0003] Utility model patent CN220939570U discloses a spunlace circulating water treatment filter that is easy to clean. The filter includes a main body with a filter chamber inside. A transmission cavity is located on one side of the filter chamber. An inlet pipe is located at the upper end of the main body, and an outlet pipe is located at the lower end. Both the inlet and outlet pipes are connected to the filter chamber. The filter also includes rotating rods rotatably mounted on the upper and lower sides of the filter chamber. One end of each rotating rod extends through and into the transmission cavity, and the rods are rotatably connected to the transmission cavity. This easy-to-clean spunlace circulating water treatment filter, through the rotation of the filter cylinder, ensures that no single location is filtered for an extended period, thereby reducing the accumulation of impurities in the same location and facilitating cleaning of the filter cylinder. Furthermore, the cooperation between the cleaning brush and the rotating filter cylinder simplifies the cleaning process, making it easy to use.
[0004] However, the filter screens in traditional water circulation treatment filters usually rely on manual disassembly or simple rinsing, which is tedious and time-consuming, resulting in low cleaning efficiency. In addition, traditional water circulation treatment filters have a low degree of automation in cleaning. Therefore, a new water circulation treatment filter is proposed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a water circulation treatment filter that features a high degree of automation and the ability to efficiently clean impurities remaining on the filter screen surface. This solves the problems of traditional water circulation treatment filters requiring manual disassembly of the filter screen, which is cumbersome, time-consuming, labor-intensive, and has low cleaning efficiency.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a water circulation treatment filter, including a working box, a filter assembly is provided inside the working box, a recycling assembly is provided on the left outer wall of the working box, and a cleaning assembly is provided inside and on the top of the working box;
[0007] The cleaning assembly includes a No. 1 motor fixedly connected to the outer wall of the right side of the work box. A threaded rod is fixedly installed at the output end of the No. 1 motor. A fixed shaft is fixedly installed on the inner wall of the work box. A threaded cylinder is threadedly connected to the surface of the threaded rod. A sleeve is slidably connected to the surface of the fixed shaft. The top of the threaded cylinder is fixedly connected to the bottom of the sleeve. A water spraying device is fixedly installed at the bottom of the threaded cylinder. A water pipe is connected to the outer wall of the water spraying device. A water storage tank is slidably connected to the top of the work box. An electric push rod is fixedly installed on the outer wall of the work box. The telescopic end of the electric push rod is fixedly connected to the outer wall of the water storage tank.
[0008] Furthermore, two first slide rails are fixedly installed on the top of the work box, and several pulleys are fixedly installed on both the front and rear sides of the bottom of the water storage tank. The several pulleys are slidably connected to the two first slide rails respectively, and a water filling pipe is connected to the top of the water storage tank.
[0009] Furthermore, a rectangular groove is provided on the top of the working box, and the end of the water pipe away from the water spraying device is connected to the bottom of the water storage tank. The water pipe extends from the top of the working box through the rectangular groove into the interior.
[0010] Furthermore, the end of the threaded rod away from the No. 1 motor is rotatably connected to the inner wall of the left side of the work box, and a first support platform is fixedly installed on the outer wall of the right side of the work box. The top of the first support platform is fixedly connected to the bottom of the No. 1 motor, and a second support platform is fixedly installed on the outer wall of the right side of the work box. The top of the second support platform is fixedly connected to the bottom of the No. 1 electric push rod.
[0011] Furthermore, the filter assembly includes a filter screen fixedly connected to the inner wall of the working box, three drainage tanks fixedly installed at the bottom of the filter screen, filter cylinders slidably connected to the bottom of each of the three drainage tanks, a fixing plate fixedly installed inside the working box, holes opened at the bottom of each of the three filter cylinders, three slots opened inside the fixing plate, the three filter cylinders placed on the top of the fixing plate, and the three holes respectively fitting and aligned with the three slots.
[0012] Furthermore, two second slide rails are fixedly installed at the bottom of the drainage tank, and two sliders are fixedly installed at the top of the filter cylinder. The two second slide rails are slidably connected to the two sliders respectively.
[0013] Furthermore, the recycling assembly includes a recycling bin fixedly connected to the outer wall of the left side of the working box, a collection box fixedly installed on the bottom wall of the recycling bin, an opening provided on the surface of the recycling bin, and a safety door hinged to the opening.
[0014] Furthermore, a protective box is fixedly installed on the inner wall of the work box, and a second electric push rod is fixedly installed on the bottom wall of the protective box. A sliding door is fixedly installed on the telescopic end of the second electric push rod, and the sliding door is located inside the left side wall of the work box.
[0015] Furthermore, a water inlet pipe is connected to the outer wall of the left side of the work box, a water outlet pipe is connected to the bottom of the work box, and four support legs are fixedly installed at the bottom of the work box.
[0016] Compared with the prior art, this utility model provides a water circulation treatment filter with the following features:
[0017] Beneficial effects:
[0018] 1. This water circulation treatment filter uses a motor to drive a threaded rod to rotate, which in turn causes the threaded cylinder to move the water spray device horizontally to rinse the filter screen surface. The rinsing water is supplied from the water storage tank through a water pipe. At the same time, the water storage tank slides synchronously along the first slide rail under the push of the first electric push rod, so that the water spray device can continuously and stably supply water during the movement. This design achieves efficient cleaning through an automated control system, which can effectively remove impurities remaining on the filter screen surface, thereby improving cleaning efficiency.
[0019] 2. This water circulation treatment filter filters wastewater through multiple stages of filtration via a filter screen and filter cartridge. The high-pressure water flow from the spray device washes away the impurities accumulated on the surface of the filter screen. The impurities are flushed into the recovery tank and fall into the collection box. Operators can periodically open the safety door to clean the collection box. This design realizes the automated collection and centralized treatment of impurities, effectively improving the self-cleaning ability and maintenance convenience of the filtration system. Attached Figure Description
[0020] Figure 1 This is a cross-sectional view of the internal structure of this utility model;
[0021] Figure 2 This is a top view of the top structure of this utility model;
[0022] Figure 3 This is a perspective view of the water spray device of this utility model;
[0023] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle;
[0024] Figure 5 This utility model Figure 1 Enlarged view of section B in the middle.
[0025] In the diagram: 1. Working box; 2. Filter assembly; 3. Recycling assembly; 4. Cleaning assembly; 5. Motor No. 1; 6. Threaded rod; 7. Fixed shaft; 8. Sleeve; 9. Water spray device; 10. Water pipe; 11. Water storage tank; 12. Electric push rod No. 1; 14. First slide rail; 15. Pulley; 16. Water supply pipe; 17. Rectangular trough; 18. Filter screen; 19. Drainage tank; 20. Filter cylinder; 21. Fixed plate; 22. Second slide rail; 23. Recycling box; 24. Collection box; 25. Safety door; 26. Protective box; 27. Electric push rod No. 2; 29. Sliding door; 30. Water inlet pipe; 31. Water outlet pipe; 32. Support leg; 33. Threaded cylinder. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1 to 5 The water circulation treatment filter in this embodiment includes a working box 1, a filter assembly 2 is provided inside the working box 1, a recycling assembly 3 is provided on the left outer wall of the working box 1, and a cleaning assembly 4 is provided inside and on the top of the working box 1.
[0028] Specifically, the cleaning component 4 includes a No. 1 motor 5 fixedly connected to the outer wall of the right side of the working box 1. A threaded rod 6 is fixedly installed at the output end of the No. 1 motor 5. A fixed shaft 7 is fixedly installed on the inner wall of the working box 1. A threaded cylinder 33 is threadedly connected to the surface of the threaded rod 6. A sleeve 8 is slidably connected to the surface of the fixed shaft 7. The top of the threaded cylinder 33 is fixedly connected to the bottom of the sleeve 8. A water spraying device 9 is fixedly installed at the bottom of the threaded cylinder 33. A water pipe 10 is connected to the outer wall of the water spraying device 9. A water storage tank 11 is slidably connected to the top of the working box 1. A No. 1 electric push rod 12 is fixedly installed on the outer wall of the working box 1. The telescopic end of the No. 1 electric push rod 12 is fixedly connected to the outer wall of the water storage tank 11.
[0029] Specifically, two first slide rails 14 are fixedly installed on the top of the working box 1, and several pulleys 15 are fixedly installed on the front and rear sides of the bottom of the water storage tank 11. The several pulleys 15 are slidably connected to the two first slide rails 14 respectively, and a water supply pipe 16 is connected to the top of the water storage tank 11.
[0030] Specifically, a rectangular groove 17 is provided on the top of the working box 1, and the end of the water pipe 10 away from the water spraying device 9 is connected to the bottom of the water storage tank 11. The water pipe 10 extends from the top of the working box 1 through the rectangular groove 17 into the interior.
[0031] It should be noted that the No. 1 motor 5 drives the threaded rod 6 to rotate, which drives the threaded cylinder 33 to move horizontally along the fixed shaft 7 through the threaded connection. The fixed shaft 7 of the sleeve 8 serves as a sliding guide for the threaded cylinder 33. At the same time, the No. 1 electric push rod 12 pushes the water storage tank 11 to slide along the first slide rail 14 through the pulley 15. The water storage tank 11 continuously supplies water to the water spraying device 9 through the water pipe 10 and the rectangular groove 17, so that the water spraying device 9 performs high-pressure rinsing on the surface of the filter screen 18 during the horizontal movement of the threaded cylinder 33. The water storage tank 11 is replenished with cleaning water through the water supply pipe 16.
[0032] Specifically, the end of the threaded rod 6 away from the first motor 5 is rotatably connected to the inner left wall of the working box 1. A first support platform is fixedly installed on the outer right wall of the working box 1. The top of the first support platform is fixedly connected to the bottom of the first motor 5. A second support platform is fixedly installed on the outer right wall of the working box 1. The top of the second support platform is fixedly connected to the bottom of the first electric push rod 12.
[0033] It should be noted that the first support platform provides stable support for motor 5, and the second support platform provides stable support for electric push rod 12.
[0034] Please see Figure 1 and Figure 4 In this embodiment, the filter assembly 2 includes a filter screen 18 fixedly connected to the inner wall of the working box 1. Three drainage boxes 19 are fixedly installed at the bottom of the filter screen 18. Filter cylinders 20 are slidably connected to the bottom of each of the three drainage boxes 19. A fixing plate 21 is fixedly installed inside the working box 1. Holes are opened at the bottom of each of the three filter cylinders 20. Three slots are opened inside the fixing plate 21. The three filter cylinders 20 are placed on the top of the fixing plate 21. The three holes are respectively aligned with the three slots.
[0035] Specifically, two second slide rails 22 are fixedly installed at the bottom of the drainage tank 19, and two sliders are fixedly installed at the top of the filter cylinder 20. The two second slide rails 22 are slidably connected to the two sliders respectively.
[0036] It should be noted that the wastewater first undergoes primary filtration through the filter screen 18, then flows into three drainage tanks 19 and enters the filter cylinder 20 below for secondary filtration. The sponge filter layer arranged sequentially inside the filter cylinder 20 intercepts suspended particles, and the activated carbon filter layer adsorbs dissolved pollutants. The filtered water enters the water storage space at the bottom of the working box 1 through the holes at the bottom of the filter cylinder 20 and the slots in the fixing plate 21, and is finally discharged to complete the purification. The impurities are trapped inside the filter cylinder 20. The staff can pull out the filter cylinder 20 along the second slide rail 22 for easy periodic replacement or cleaning of the sponge layer and activated carbon layer.
[0037] Please see Figure 1In this embodiment, the recycling component 3 includes a recycling box 23 fixedly connected to the outer left wall of the working box 1. A collection box 24 is fixedly installed on the bottom inner wall of the recycling box 23. An opening is provided on the surface of the recycling box 23, and a safety door 25 is hinged at the opening.
[0038] It should be noted that after the water spray device 9 performs high-pressure rinsing on the filter screen 18, the impurities that are washed off fall into the recycling bin 23 and eventually settle in the collection box 24 at the bottom. Staff can periodically open the safety door 25 to remove the collection box 24 for cleaning or replacement.
[0039] A protective box 26 is fixedly installed on the inner wall of the work box 1. A second electric push rod 27 is fixedly installed on the bottom wall of the protective box 26. A sliding door 29 is fixedly installed on the telescopic end of the second electric push rod 27. The sliding door 29 is located inside the left side wall of the work box 1.
[0040] It should be noted that when the filter screen 18 needs to be cleaned, the second electric push rod 27 inside the protection box 26 is activated and retracted, causing the sliding door 29 to descend vertically and be completely retracted into the wall of the working box 1, forming a sewage discharge channel for impurities to be discharged. After cleaning, the second electric push rod 27 extends and vertically raises the sliding door 29 to the highest position to restore the closed state, ensuring that the system remains completely sealed when working normally, effectively preventing untreated sewage from entering the recycling box 23.
[0041] The left outer wall of the working box 1 is connected to a water inlet pipe 30, the bottom of the working box 1 is connected to a water outlet pipe 31, and four support legs 32 are fixedly installed at the bottom of the working box 1.
[0042] It should be noted that the wastewater to be treated enters the working box 1 through the inlet pipe 30, and the filtered clean water is discharged from the outlet pipe 31 at the bottom. The four support legs 32 provide stable support for the entire device, ensuring that the working box 1 remains stable during operation and cleaning.
[0043] The working principle of the above embodiments is as follows:
[0044] Untreated wastewater is poured into the inlet pipe 30 by staff. The wastewater first enters the working box 1 and undergoes multi-stage filtration and purification through the filter screen 18 and filter cylinder 20. The cleaned water is then discharged from the outlet pipe 31. After filtration, the cleaning work begins. The first motor 5 is started to drive the threaded rod 6 to rotate, which drives the threaded cylinder 33 and the water spray device 9 to move horizontally. At the same time, the water storage tank 11 slides synchronously along the slide rail under the push of the first electric push rod 12. Water is continuously supplied to the water spray device 9 through the water pipe, so that it performs high-pressure washing on the surface of the filter screen 18. The washed-off impurities fall into the collection box 24 of the recycling box 23. Staff regularly open the safety door 25 to clean the collection box 24.
[0045] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0046] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0047] 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.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water circulation treatment filter, comprising a working chamber (1), characterized in that: The working box (1) is equipped with a filter assembly (2), the working box (1) is equipped with a recycling assembly (3) on the left outer wall, and the working box (1) is equipped with a cleaning assembly (4) inside and on the top. The cleaning assembly (4) includes a No. 1 motor (5) fixedly connected to the outer wall of the right side of the work box (1). A threaded rod (6) is fixedly installed at the output end of the No. 1 motor (5). A fixed shaft (7) is fixedly installed on the inner wall of the work box (1). A threaded cylinder (33) is threadedly connected to the surface of the threaded rod (6). A sleeve (8) is slidably connected to the surface of the fixed shaft (7). The top of the threaded cylinder (33) is fixedly connected to the bottom of the sleeve (8). A water spraying device (9) is fixedly installed at the bottom of the threaded cylinder (33). A water pipe (10) is connected to the outer wall of the water spraying device (9). A water storage tank (11) is slidably connected to the top of the work box (1). A No. 1 electric push rod (12) is fixedly installed on the outer wall of the work box (1). The telescopic end of the No. 1 electric push rod (12) is fixedly connected to the outer wall of the water storage tank (11).
2. The water circulation treatment filter according to claim 1, characterized in that: The top of the work box (1) is fixedly equipped with two first slide rails (14), and the bottom of the water storage tank (11) is fixedly equipped with several pulleys (15) on both the front and rear sides. The several pulleys (15) are slidably connected to the two first slide rails (14) respectively. The top of the water storage tank (11) is connected to a water supply pipe (16).
3. The water circulation treatment filter according to claim 1, characterized in that: The top of the work box (1) is provided with a rectangular groove (17), and the end of the water pipe (10) away from the water spray device (9) is connected to the bottom of the water storage tank (11). The water pipe (10) extends from the top of the work box (1) through the rectangular groove (17) into the interior.
4. A water circulation treatment filter according to claim 1, characterized in that: The threaded rod (6) is rotatably connected to the inner left wall of the work box (1) at the end away from the first motor (5). A first support platform is fixedly installed on the outer right wall of the work box (1). The top of the first support platform is fixedly connected to the bottom of the first motor (5). A second support platform is fixedly installed on the outer right wall of the work box (1). The top of the second support platform is fixedly connected to the bottom of the first electric push rod (12).
5. A water circulation treatment filter according to claim 1, characterized in that: The filter assembly (2) includes a filter screen (18) fixedly connected to the inner wall of the working box (1). The bottom of the filter screen (18) is fixedly installed with three drainage boxes (19). The bottom of each of the three drainage boxes (19) is slidably connected with a filter cylinder (20). A fixing plate (21) is fixedly installed inside the working box (1). The bottom of each of the three filter cylinders (20) is provided with holes. The fixing plate (21) is provided with three slots. The three filter cylinders (20) are placed on the top of the fixing plate (21). The three holes are respectively aligned with the three slots.
6. A water circulation treatment filter according to claim 5, characterized in that: The bottom of the drainage tank (19) is fixedly equipped with two second slide rails (22), and the top of the filter cylinder (20) is fixedly equipped with two sliders. The two second slide rails (22) are slidably connected to the two sliders respectively.
7. A water circulation treatment filter according to claim 1, characterized in that: The recycling assembly (3) includes a recycling box (23) fixedly connected to the outer left wall of the working box (1). A collection box (24) is fixedly installed on the bottom wall of the recycling box (23). An opening is provided on the surface of the recycling box (23), and a safety door (25) is hinged to the opening.
8. A water circulation treatment filter according to claim 1, characterized in that: A protective box (26) is fixedly installed on the inner wall of the work box (1). A second electric push rod (27) is fixedly installed on the bottom wall of the inner wall of the protective box (26). A sliding door (29) is fixedly installed on the telescopic end of the second electric push rod (27). The sliding door (29) is located inside the left side wall of the work box (1).
9. A water circulation treatment filter according to claim 1, characterized in that: The work box (1) has a water inlet pipe (30) connected to the outer wall on the left side, a water outlet pipe (31) connected to the bottom of the work box (1), and four support legs (32) fixedly installed at the bottom of the work box (1).