A self-cleaning filter device

Abstract

The utility model discloses a self-cleaning filter device, relates to the technical field of filter devices, and solves the technical problem that the current self-cleaning filter device is not convenient for self-cleaning when cleaning the filter screen inside the filter cartridge, and the scraper is prone to cut the filter screen; it comprises a filter ring frame, two filter screen plates are fixedly installed inside the filter ring frame, the two filter screen plates are located on the same vertical plane, the outside of the filter ring frame is slidably sleeved with a cleaning slide, the inside of the cleaning slide is provided with a cleaning component, and the inside of the filter ring frame is provided with a cleaning transmission component; the utility model has the functions of realizing fast and convenient water spraying and flushing of the two filter screen plates, scraping off sticky impurities, avoiding the accumulation of a large amount of impurities, and realizing stable transmission of the cleaning slide frame, driving the cleaning nozzle and the rubber ball to perform cyclic translation, and then performing comprehensive self-cleaning of the filter screen plates.

Description

Technical Field

[0001] The utility model relates to the technical field of filter devices, in particular to a self-cleaning filter device. Background Art

[0002] In various mechanical equipment, filters will become dirty and clogged after being used for a long time. Dirty and clogged filters will lose their original filtering function and even cause clogging of the pipes where the filters are located, resulting in serious consequences. Since different filters work in different environments, the degree of dirtiness and clogging is also different. According to the "self-cleaning filter device" provided by China Patent Authorization Announcement No. CN219355433U, by overcoming the shortcomings of traditional filtering products such as small dirt holding capacity, easy clogging by dirt, and the need to disassemble and clean the filtering part, it has the function of multi-stage filtration of raw water and automatic cleaning and drainage of the filter screen and filter element. However, when the self-cleaning filter device cleans the filter screen inside the filter cartridge, it is not convenient to perform self-cleaning, and it is easy for the scraper to cut the filter screen.

[0003] Therefore, a self-cleaning filter device is designed to solve the above problems. Utility Model Content

[0004] The utility model provides a self-cleaning filter device, which solves the technical problems that when the self-cleaning filter device cleans the filter screen inside the filter cartridge, it is not convenient to perform self-cleaning and the scraper is easy to cut the filter screen.

[0005] In order to solve the above technical problems, the utility model provides a self-cleaning filter device, including a filter ring frame, two filter plates are fixedly installed inside the filter ring frame, the two filter plates are located on the same vertical plane, the outside of the filter ring frame is slidably sleeved with a cleaning slide, the interior of the cleaning slide is provided with a cleaning assembly, the interior of the filter ring frame is provided with a cleaning transmission assembly, sealing boxes are fixedly installed on both sides of the filter ring frame, the two sealing boxes are symmetrically distributed with the axis of the filter ring frame as the center, and a water pump is fixedly installed inside the sealing box.

[0006] Preferably, the cleaning assembly includes a cleaning support plate, a rubber ball, a water pipe, a cleaning nozzle and a water inlet pipe. Four cleaning support plates are fixedly installed on one side of the cleaning slide, and the four cleaning support plates are located in the same vertical plane. A plurality of rubber balls are fixedly sleeved inside each of the cleaning support plates, and the outer wall of each of the rubber balls is in contact with the corresponding filter plate. Two water pipes are fixedly installed inside the cleaning slide, and the two water pipes are located in the same vertical plane as the filter plate. A plurality of cleaning nozzles are fixedly connected to the inside of the two water pipes, and a water inlet pipe is fixedly connected to one side of the two water pipes, and one end of the two water inlet pipes is connected to the output end of the water pump.

[0007] Preferably, two set grooves are provided inside the cleaning slide, and the two water pipes are fixedly installed on the cleaning slide through the set grooves.

[0008] Preferably, the cleaning transmission assembly includes an adapter cylinder, a translation screw, a threaded cylinder and a servo motor, the interior of the cleaning slide is fixedly sleeved with a threaded cylinder, the inner wall of the filter ring frame is fixedly installed with two adapter cylinders, a translation screw is rotatably sleeved between the two adapter cylinders, the translation screw is threadably sleeved with the threaded cylinder, a servo motor is fixedly installed inside one of the sealing boxes, and the output end of the servo motor is fixedly connected to one end of the translation screw.

[0009] Preferably, two screws are provided inside the cleaning slide, and the threaded barrel is fixedly connected to the cleaning slide via the two screws.

[0010] Preferably, two limit plates are fixedly sleeved on the outside of the translation screw, and the two limit plates are symmetrically distributed with the axis of the translation screw as the center.

[0011] Compared with the related art, the self-cleaning filter device provided by the utility model has the following beneficial effects:

[0012] The utility model provides a self-cleaning filter device, wherein a cleaning slide is slidably sleeved on the outside of the filter ring frame, four cleaning support plates are fixedly installed on one side of the cleaning slide frame, and a plurality of rubber balls are fixedly sleeved on the inside of the cleaning support plate, so that the outer wall of each rubber ball contacts the corresponding filter screen plate, and two set grooves are provided inside the cleaning slide frame, and a water pipe is fixedly installed inside the set groove, and a plurality of cleaning nozzles are fixedly installed on the outer wall of the water pipe, so that the water inlet pipe at one end of the water pipe is connected with the water pump on one side of the filter ring frame, so that the two filter screen plates can be quickly and conveniently sprayed with water for flushing, and sticky impurities can be scraped off, thereby avoiding the accumulation of a large amount of impurities; two adapter cylinders are fixedly installed on the inner wall of the filter ring frame, thereby rotating and supporting the translation screw, and then a threaded cylinder is fixedly sleeved on the inside of the cleaning slide frame, so that the threaded cylinder and the translation screw are threadedly sleeved, so that the cleaning slide frame is driven to be smoothly transmitted, and the cleaning nozzle and the rubber ball are driven to be cyclically translated, thereby comprehensively self-cleaning the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0015] Figure 3 For this utility model Figure 1The enlarged structural diagram at A in the middle;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0017] Numbers in the figure: 1. Filter ring frame; 2. Filter plate; 3. Cleaning slide; 4. Sealing box; 5. Set slot; 6. Cleaning assembly; 601. Cleaning support plate; 602. Rubber ball; 603. Water pipe; 604. Cleaning nozzle; 605. Water inlet pipe; 7. Screw; 8. Limit plate; 9. Cleaning transmission assembly; 901. Adapter cylinder; 902. Translation screw; 903. Threaded cylinder; 904. Servo motor; 10. Water pump. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Embodiment 1, by Figure 1-4 The utility model includes a filter ring frame 1, two filter plates 2 are fixedly installed inside the filter ring frame 1, and the two filter plates 2 are located in the same vertical plane. A cleaning slide 3 is slidably sleeved on the outside of the filter ring frame 1, and a cleaning assembly 6 is provided inside the cleaning slide 3. A cleaning transmission assembly 9 is provided inside the filter ring frame 1. Sealing boxes 4 are fixedly installed on both sides of the filter ring frame 1, and the two sealing boxes 4 are symmetrically distributed with the axis of the filter ring frame 1 as the center, and a water pump 10 is fixedly installed inside the sealing box 4.

[0020] Embodiment 2, on the basis of embodiment 1, the cleaning component 6 includes a cleaning support plate 601, a rubber ball 602, a water pipe 603, a cleaning nozzle 604 and a water inlet pipe 605, four cleaning support plates 601 are fixedly installed on one side of the cleaning slide 3, the four cleaning support plates 601 are located on the same vertical plane, a plurality of rubber balls 602 are fixedly sleeved inside each cleaning support plate 601, the outer wall of each rubber ball 602 is in contact with the corresponding filter plate 2, two water pipes 603 are fixedly installed inside the cleaning slide 3, the two water pipes 603 are located on the same vertical plane as the filter plate 2, a plurality of cleaning nozzles 604 are fixedly connected inside the two water pipes 603, a water inlet pipe 605 is fixedly connected to one side of the two water pipes 603, one end of the two water inlet pipes 605 is connected to the output end of the water pump 10, so that the two filter plates 2 can be rinsed and the debris at the rinsed place can be scraped off to avoid the accumulation of a large amount of impurities.

[0021] Embodiment 3, based on embodiment 2, two set grooves 5 are opened inside the cleaning slide 3, and two water pipes 603 are fixedly installed with the cleaning slide 3 through the set grooves 5, so that the water pipes 603 can be fixedly installed inside the cleaning slide 3.

[0022] Embodiment 4, on the basis of embodiment 1, the cleaning transmission assembly 9 includes an adapter cylinder 901, a translation screw 902, a threaded cylinder 903 and a servo motor 904, the interior of the cleaning slide 3 is fixedly sleeved with the threaded cylinder 903, the inner wall of the filter ring frame 1 is fixedly installed with two adapter cylinders 901, a translation screw 902 is rotatably sleeved between the two adapter cylinders 901, the translation screw 902 is threadedly sleeved with the threaded cylinder 903, a servo motor 904 is fixedly installed inside one of the sealing boxes 4, the output end of the servo motor 904 is fixedly connected to one end of the translation screw 902, thereby driving the cleaning slide 3 to perform smooth transmission, and driving the cleaning nozzle 604 and the rubber ball 602 to perform cyclic translation.

[0023] Embodiment 5, based on embodiment 4, two screws 7 are provided inside the cleaning carriage 3, and the threaded barrel 903 is fixedly connected to the cleaning carriage 3 via the two screws 7, so that the threaded barrel 903 can be fixedly sleeved inside the cleaning carriage 3.

[0024] Embodiment 6, based on embodiment 4, two limit plates 8 are fixedly sleeved on the outside of the translation screw 902, and the two limit plates 8 are symmetrically distributed around the axis of the translation screw 902, thereby limiting the translation position of the cleaning slide 3.

[0025] Working principle: first, two filter plates 2 are fixedly installed inside the filter ring frame 1, so that the passing polluted water can be double filtered. Secondly, a cleaning slide 3 is slidably sleeved on the outside of the filter ring frame 1, and four cleaning support plates 601 are fixedly installed on one side of the cleaning slide 3, and a number of rubber balls 602 are fixedly sleeved inside the cleaning support plate 601, so that the outer wall of each rubber ball 602 is in contact with the corresponding filter plate 2, and then two set grooves 5 are opened inside the cleaning slide 3, and a water pipe 603 is fixedly installed inside the set groove 5, and a number of cleaning nozzles 604 are fixedly installed on the outer wall of the water pipe 603, so that the water inlet pipe 605 at one end of the water pipe 603 is connected to the water pump 10 on one side of the filter ring frame 1, so as to realize fast and convenient water spraying and flushing of the two filter plates 2. Wash and scrape off sticky impurities to avoid the accumulation of a large amount of impurities; two adapter cylinders 901 are fixedly installed on the inner wall of the filter ring frame 1, so as to support the translation screw 902 in rotation, and then a threaded cylinder 903 is fixedly sleeved inside the cleaning slide 3, so that the threaded cylinder 903 is threadedly sleeved with the translation screw 902, and two limit plates 8 are fixedly sleeved on the outside of the translation screw 902, so as to limit the translation position of the cleaning slide 3, and then a sealing box 4 is fixedly installed on both sides of the filter ring frame 1, so that the sealing box 4 is sleeved with the water pump 10 and the servo motor 904, thereby preventing the water pump 10 and the servo motor 904 from being damaged, and realizing the smooth transmission of the cleaning slide 3, driving the cleaning nozzle 604 and the rubber ball 602 to perform cyclic translation, and then performing comprehensive self-cleaning on the filter plate 2.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning filter device, comprising a filter ring frame (1), characterized in that: Two filter plates (2) are fixedly installed inside the filter annular frame (1), and the two filter plates (2) are located on the same vertical plane. A cleaning slide (3) is slidably sleeved outside the filter annular frame (1), and a cleaning assembly (6) is provided inside the cleaning slide (3). A cleaning transmission assembly (9) is provided inside the filter annular frame (1). Sealing boxes (4) are fixedly installed on both sides of the filter annular frame (1), and the two sealing boxes (4) are symmetrically distributed with the axis of the filter annular frame (1) as the center. A water pump (10) is fixedly installed inside the sealing box (4).

2. A self-cleaning filter device according to claim 1, characterized in that: The cleaning assembly (6) comprises a cleaning support plate (601), a rubber ball (602), a water pipe (603), a cleaning nozzle (604) and a water inlet pipe (605). Four cleaning support plates (601) are fixedly mounted on one side of the cleaning carriage (3). The four cleaning support plates (601) are located on the same vertical plane. A plurality of rubber balls (602) are fixedly sleeved inside each of the cleaning support plates (601). The outer wall of each of the rubber balls (602) is in contact with the relative The cleaning slide (3) is in contact with the corresponding filter plate (2), two water pipes (603) are fixedly installed inside the cleaning slide (3), the two water pipes (603) are located on the same vertical plane as the filter plate (2), a plurality of cleaning nozzles (604) are fixedly connected inside the two water pipes (603), one side of the two water pipes (603) is fixedly connected to a water inlet pipe (605), and one end of the two water inlet pipes (605) is connected to the output end of the water pump (10).

3. A self-cleaning filter device according to claim 2, characterized in that: Two set grooves (5) are provided inside the cleaning slide (3), and the two water pipes (603) are fixedly mounted on the cleaning slide (3) through the set grooves (5).

4. A self-cleaning filter device according to claim 1, characterized in that: The cleaning transmission assembly (9) comprises an adapter cylinder (901), a translation screw (902), a threaded cylinder (903) and a servo motor (904); the interior of the cleaning slide (3) is fixedly sleeved with a threaded cylinder (903); the inner wall of the filtering ring frame (1) is fixedly mounted with two adapter cylinders (901); a translation screw (902) is rotatably sleeved between the two adapter cylinders (901); the translation screw (902) is threadably sleeved with the threaded cylinder (903); a servo motor (904) is fixedly mounted inside one of the sealing boxes (4); the output end of the servo motor (904) is fixedly connected to one end of the translation screw (902).

5. A self-cleaning filter device according to claim 4, characterized in that: Two screws (7) are arranged inside the cleaning slide (3), and the threaded barrel (903) is fixedly connected to the cleaning slide (3) via the two screws (7).

6. A self-cleaning filter device according to claim 4, characterized in that: Two limit plates (8) are fixedly sleeved on the outside of the translation screw (902), and the two limit plates (8) are symmetrically distributed with the axis of the translation screw (902) as the center.

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