Filter element with backwashing structure

Abstract

The utility model provides a filter element with a backwashing structure, which relates to the technical field of filter elements and comprises a filter element, an upper cover plate is mounted at the upper end of the filter element, a lower cover plate is fixedly mounted at the lower end of the filter element, a mounting ring is mounted on the lower cover plate, and a driving component is arranged on the mounting ring. A water source is conveyed to the water passing pipe, the water source is sprayed out of the water spraying heads and sprayed to the inner wall of the filter element, the output end of the servo motor drives the first gear to rotate, the first gear drives the second gear to rotate, the water passing pipe is driven by the first gear to rotate, and the water passing pipe is driven by the second gear to rotate. And meanwhile, the water passing pipe can be driven to rotate, so that the water spraying head rotates in the filter element to comprehensively clean the inner wall of the filter element, and when the water passing pipe rotates, the scraping plate is driven to be attached to the inner wall of the filter element to rotate, so that some foreign matters on the inner wall of the filter element are removed.

Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to a filter element with a backwashing structure. Background Art

[0002] A filter element filter is a filter assembly with a filter element as a filter medium, such as the filter element filter with patent application number CN201620648316.6, which belongs to the technical field of filtering equipment. A filter element filter includes a cylinder, a cylinder cover arranged on the upper part of the cylinder, and a base arranged on the lower part of the cylinder. A filter element is arranged in the cylinder, and the filter element is fixed in the cylinder by an upper pressure plate and a lower pressure plate. The cylinder cover is fixed to the cylinder by a clamping hoop structure, and the clamping hoop structure includes a lower pressure plate arranged at the upper edge of the cylinder, an upper pressure plate arranged at the lower edge of the cylinder cover, and a clamp for clamping and fixing the lower pressure plate and the upper pressure plate; a sealing ring is arranged between the lower pressure plate and the upper pressure plate. The filter element filter has the advantages of easy disassembly and assembly and high pressure resistance. Compared with the filter element filter described in the comparative document, it has a wider range of applications and can be used in high-pressure filtering environments. In the above technical solution, since a lot of foreign matter will accumulate inside the filter element during use, the staff needs to disassemble the filter element before cleaning it, which makes cleaning difficult. Utility Model Content

[0003] The main purpose of the utility model is to provide a filter element with a backwashing structure, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a filter element with a backwashing structure, including a filter element, an upper cover plate is installed on the upper end of the filter element, a lower cover plate is fixedly installed on the lower end of the filter element, a mounting ring is installed on the lower cover plate, a driving assembly is arranged on the mounting ring, a water pipe is installed on the mounting ring through the driving assembly, and a plurality of water spray heads are equidistantly installed on the side of the water pipe.

[0005] Preferably, a first connecting rod is fixedly mounted on the side of the water pipe, a scraper is fixedly mounted on the top of the first connecting rod, and the scraper is attached to the inner wall of the filter element.

[0006] Preferably, the lower cover plate and the mounting ring are connected by bolts.

[0007] Preferably, the driving assembly comprises a servo motor, a second connecting rod, and a guide groove, the servo motor is fixedly mounted on the upper surface of the mounting ring, the second connecting rod is fixedly mounted on the side of the water pipe, and the guide groove is provided on the upper surface of the mounting ring.

[0008] Preferably, a second gear is fixedly mounted on the top end of the second connecting rod, a first gear is mounted on the output end of the servo motor, and the first gear is meshingly connected with the second gear.

[0009] Preferably, a guide block is slidably installed inside the guide groove.

[0010] Preferably, a positioning column is fixedly mounted on the lower surface of the second gear, and the positioning column is connected to the guide block.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) During the flushing process, the output end of the servo motor drives the first gear to rotate, so that the first gear drives the second gear to rotate, and at the same time, the water pipe can be driven to rotate, so that the water spray head rotates inside the filter element, and the inner wall of the filter element is fully cleaned. When the water pipe rotates, it will also drive the scraper to rotate against the inner wall of the filter element, and remove some foreign matter on the inner wall of the filter element, thereby improving the cleaning efficiency and quality of the device.

[0013] (2) When the filter element has accumulated too much dust and needs to be flushed, first rotate the water source pipe and the water pipe to connect them. At this time, water is supplied to the water pipe so that the water is sprayed out from the sprinkler head and sprayed on the inner wall of the filter element to flush the inner wall of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of a filter element with a backwashing structure according to the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of a filter element with a backwashing structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the water pipe structure of a filter element with a backwashing structure according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the filter element structure of a filter element with a backwashing structure.

[0018] In the figure: 1. filter element; 2. upper cover plate; 3. lower cover plate; 4. bolt; 5. mounting ring; 6. drive assembly; 601. servo motor; 602. first gear; 603. second connecting rod; 604. second gear; 605. positioning column; 606. guide groove; 607. guide block; 7. water pipe; 8. sprinkler head; 9. first connecting rod; 10. scraper. DETAILED DESCRIPTION

[0019] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1 , 2 As shown, a filter element with a backwashing structure includes a filter element 1, an upper cover plate 2 is installed on the upper end of the filter element 1, a lower cover plate 3 is fixedly installed on the lower end of the filter element 1, a mounting ring 5 is installed on the lower cover plate 3, a driving assembly 6 is arranged on the mounting ring 5, a water pipe 7 is installed on the mounting ring 5 through the driving assembly 6, and a plurality of water spray heads 8 are equidistantly installed on the side of the water pipe 7.

[0021] like Figure 1 , 3 As shown, a first connecting rod 9 is fixedly installed on the side of the water pipe 7, and a scraper 10 is fixedly installed on the top of the first connecting rod 9. The scraper 10 is attached to the inner wall of the filter element 1. When the water pipe 7 rotates, the scraper 10 is also driven to rotate along the inner wall of the filter element 1 to remove foreign matter on the inner wall of the filter element 1.

[0022] like Figure 1 As shown, the lower cover plate 3 and the mounting ring 5 are connected by bolts 4, which can facilitate the disassembly and installation of the lower cover plate 3 and the mounting ring 5.

[0023] like Figure 2 , 3As shown in Figure 4, the driving assembly 6 includes a servo motor 601, a second connecting rod 603, and a guide groove 606. The servo motor 601 is fixedly mounted on the upper surface of the mounting ring 5, the second connecting rod 603 is fixedly mounted on the side of the water pipe 7, the guide groove 606 is opened on the upper surface of the mounting ring 5, and a second gear 604 is fixedly mounted on the top of the second connecting rod 603. A first gear 602 is mounted on the output end of the servo motor 601, and the first gear 602 is meshed and connected with the second gear 604. A guide block 607 is slidably mounted inside the guide groove 606, and a positioning column 605 is fixedly mounted on the lower surface of the second gear 604, and the positioning column 605 is connected to the guide block 607. During the flushing process, the first gear 602 is driven to rotate by the output end of the servo motor 601. Because the servo motor 601 is fixedly mounted on the upper surface of the mounting ring 5, the first gear 602 is meshed and connected with the second gear 604. The second connecting rod 603 is fixedly installed on the side of the water pipe 7, and the guide groove 606 is opened on the upper surface of the mounting ring 5. The second gear 604 is fixedly installed on the top of the second connecting rod 603. The first gear 602 is installed on the output end of the servo motor 601. The first gear 602 is meshed and connected with the second gear 604. A guide block 607 is slidably installed inside the guide groove 606. A positioning column 605 is fixedly installed on the lower surface of the second gear 604. The positioning column 605 is connected to the guide block 607, so that the first gear 602 drives the second gear 604 to rotate, and at the same time, it can drive the water pipe 7 to rotate, so that the water spray head 8 rotates inside the filter element 1, and the inner wall of the filter element 1 is fully cleaned. When the water pipe 7 rotates, it will also drive the scraper 10 to rotate against the inner wall of the filter element 1 to remove some foreign matter on the inner wall of the filter element 1, thereby improving the cleaning efficiency and quality of the device.

[0024] The working principle of a filter element with backwashing structure:

[0025] During use, when too much dust accumulates on the filter element and it needs to be flushed, first, the water source pipe is rotatably connected to the water pipe 7, and water is then delivered to the water pipe 7, so that the water source is sprayed out from the water spray head 8 and sprayed on the inner wall of the filter element 1 to flush the inner wall of the filter element 1. During the flushing process, the first gear 602 is driven to rotate by the output end of the servo motor 601, because the servo motor 601 is fixedly mounted on the upper surface of the mounting ring 5, the second connecting rod 603 is fixedly mounted on the side of the water pipe 7, the guide groove 606 is provided on the upper surface of the mounting ring 5, the second connecting rod 603 is fixedly mounted on the top of the second gear 604, and the output end of the servo motor 601 is mounted with the first gear 602. A gear 602, the first gear 602 is meshed with the second gear 604, a guide block 607 is slidably installed inside the guide groove 606, a positioning column 605 is fixedly installed on the lower surface of the second gear 604, the positioning column 605 is connected to the guide block 607, so that the first gear 602 drives the second gear 604 to rotate, and at the same time it can drive the water pipe 7 to rotate, so that the water head 8 rotates inside the filter element 1, and the inner wall of the filter element 1 is fully cleaned, and when the water pipe 7 rotates, it will also drive the scraper 10 to rotate against the inner wall of the filter element 1, and remove some foreign matter on the inner wall of the filter element 1, thereby improving the cleaning efficiency and quality of the device.

[0026] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A filter element with a backwashing structure, comprising a filter element (1), characterized in that: An upper cover plate (2) is mounted on the upper end of the filter element (1), a lower cover plate (3) is fixedly mounted on the lower end of the filter element (1), a mounting ring (5) is mounted on the lower cover plate (3), a driving assembly (6) is arranged on the mounting ring (5), a water pipe (7) is mounted on the mounting ring (5) via the driving assembly (6), and a plurality of water spray heads (8) are equidistantly mounted on the side of the water pipe (7).

2. The filter element with backwashing structure according to claim 1, characterized in that: A first connecting rod (9) is fixedly mounted on the side of the water pipe (7), a scraper (10) is fixedly mounted on the top of the first connecting rod (9), and the scraper (10) is attached to the inner wall of the filter element (1).

3. The filter element with backwashing structure according to claim 1, characterized in that: The lower cover plate (3) and the mounting ring (5) are connected via bolts (4).

4. The filter element with backwashing structure according to claim 1, characterized in that: The driving assembly (6) comprises a servo motor (601), a second connecting rod (603), and a guide groove (606); the servo motor (601) is fixedly mounted on the upper surface of the mounting ring (5); the second connecting rod (603) is fixedly mounted on the side of the water pipe (7); and the guide groove (606) is provided on the upper surface of the mounting ring (5).

5. The filter element with backwashing structure according to claim 4, characterized in that: A second gear (604) is fixedly mounted on the top end of the second connecting rod (603), a first gear (602) is mounted on the output end of the servo motor (601), and the first gear (602) is meshingly connected with the second gear (604).

6. The filter element with backwashing structure according to claim 5, characterized in that: A guide block (607) is slidably mounted inside the guide groove (606).

7. The filter element with backwashing structure according to claim 6, characterized in that: A positioning column (605) is fixedly mounted on the lower surface of the second gear (604), and the positioning column (605) is connected to a guide block (607).

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