Novel antibacterial air filter element device

Abstract

The novel antibacterial air filter element device comprises a filter element body, an upper end cover and a lower end cover, and the two ends of the filter element body are connected with the upper end cover and the lower end cover respectively; the brush further comprises a brush ring and a protection net. The protective net is connected between the upper end cover and the lower end cover around the outer side surface of the filter element body; the outer side of the brush ring is connected with a guide sleeve through a supporting rod. A guide rod is connected between the upper end cover and the lower end cover. The guide sleeve slides up and down along the guide rod to drive the brush ring to axially move along the filter element body; bristles in contact with the outer circumferential surface of the filter element body are arranged on the inner side surface of the brush ring; an antibacterial coating is arranged on the air outlet side of the filter element body. The antibacterial coating of the device effectively kills and filters germs in air, the brush ring is attached to the filter element body and moves up and down to clean attached dust, disassembly is not needed, and the cleaning structure is simple and effective.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a novel antibacterial air filter element device. Background Art

[0002] Air filters are widely used, from industrial production to medical and health facilities to people's family life. Air filters are equipment that filters gases through porous filter materials to purify gases. They are important equipment for improving indoor air quality in factories, laboratories, etc. As an important component inside the air filter, the air filter element will adhere to a lot of dust on the outer surface of the air filter element after long-term use, which reduces the air purification efficiency; and harmful substances accumulate on the surface of the filter element for a long time, which reduces the air purification effect. It is often necessary to regularly disassemble and clean or replace the filter element with a new one to ensure the purification quality. This not only requires equipment shutdown, low efficiency, but also increases the purification cost. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a novel antibacterial air filter element device to solve the problems that the existing air filter elements are prone to breeding harmful substances, the filter elements are inconvenient to clean and the cleaning efficiency is low.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A novel antibacterial air filter device comprises a filter element, an upper end cover and a lower end cover, wherein the two ends of the filter element are respectively connected to the upper end cover and the lower end cover; further comprising a brush ring and a protective net; the protective net surrounds the outer side surface of the filter element and is connected between the upper end cover and the lower end cover; the outer side of the brush ring is connected to a guide sleeve via a support rod, and a guide rod is connected between the upper end cover and the lower end cover; the guide sleeve slides up and down along the guide rod, driving the brush ring to move axially along the filter element; the inner side surface of the brush ring is provided with bristles that are in contact with the outer circumferential surface of the filter element; an antibacterial coating is provided on the air outlet side of the filter element.

[0006] Furthermore, the brush ring is located in the space surrounded by the protection net and the filter element body; the protection net is provided with a channel for the support rod to pass up and down.

[0007] Furthermore, it also includes a dust box, the opening side of the dust box is threadedly connected to the bottom of the lower end cover; the lower end cover is penetrated by a plurality of through holes, and the interior of the dust box is connected to the filter element body through the through holes; a screw handle is provided on the bottom side of the dust box.

[0008] Furthermore, the guide sleeve is provided with an outwardly extending claw; the brush ring moves upward to the upper end cover, and the claw is deformed outwardly and is connected with the upper end cover by clamping.

[0009] Furthermore, brush blocks are arranged in an array on the inner annular surface of the brush ring, and the brush blocks extend into the folded gaps of the filter element body.

[0010] Furthermore, small bristles are provided on the contact surface between the brush block and the filter element body.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model provides a novel antibacterial air filter element device, comprising a filter element body, an upper end cover, a lower end cover, and a brush ring; a protective net and a guide rod are connected around the filter element body between the upper end cover and the lower end cover; bristles are arranged on the inner side of the brush ring to contact the outer circumferential surface of the filter element body; an antibacterial coating is arranged on the air outlet side of the filter element body to effectively kill bacteria in the filtered air; the brush ring moves up and down along the guide rod through the guide sleeve to brush off dust and other attachments attached to the outer circumferential surface of the filter element body, and the air filter element can be cleaned without disassembling the air filter element, and the structure is simple.

[0013] 2. Open a channel on the protective net and set the brush ring between the protective net and the filter element. The bristles of the brush ring can fully contact the outer surface of the filter element without obstruction. The cleaning process is not blocked by the protective net and the cleaning effect is good.

[0014] 3. The dust box is threadedly connected to the bottom of the lower end cover, and the dust cleaned by the brush ring enters the dust box. Regular disassembly and cleaning will help keep the surrounding environment clean.

[0015] 4. A brush block is arranged in the inner annular array of the brush ring so that the brush block extends into the folded gap of the filter element body. The brush block can constrain the shape of the filter element body. At the same time, the brush block passes through the folded gap, which is conducive to cleaning the dust in the gap of the filter element body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 for Figure 1 A partial enlarged view of the middle part;

[0019] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;

[0020] Figure 4 It is a schematic diagram of the separate structure of the upper end cover and the filter element body of the utility model.

[0021] In the figure, 1, filter element body; 2, upper end cover; 3, lower end cover; 31, through hole; 4, brush ring; 5, protective net; 51, channel; 6, guide sleeve; 61, claw; 7, guide rod; 8, dust box; 9, brush block. DETAILED DESCRIPTION

[0022] In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments.

[0023] like Figure 1-2 As shown, the utility model provides a novel antibacterial air filter element device, including a filter element body 1, an upper end cover 2, and a lower end cover 3, wherein the two ends of the filter element body 1 are respectively connected to the upper end cover 2 and the lower end cover 3; the filter element body 1 is a prior art, adopts a cylindrical shape, and the outer surface of the filter element body 1 is folded; it also includes a brush ring 4 and a protective net 5; the protective net 5 surrounds the outer side surface of the filter element body 1 and is connected between the upper end cover 2 and the lower end cover 3; the protective net 5 plays a supporting and protective role; preferably, the protective nets 5 are arranged on the inner and outer sides of the filter element body 1, and two concentric protective nets 5 provide internal and external protection.

[0024] The outer side of the brush ring 4 is connected to the guide sleeve 6 through a support rod, and a guide rod 7 is connected between the upper end cover 2 and the lower end cover 3; the guide sleeve 6 slides up and down along the guide rod 7, driving the brush ring 4 to move axially along the filter element 1; the inner side of the brush ring 4 is provided with bristles in contact with the outer circumferential surface of the filter element 1; the air outlet side of the filter element 1 is provided with an antibacterial coating. Specifically, the antibacterial coating adopts the existing technology, and the filter element 1 can be immersed in an antibacterial active material solution and dried in a blast drying oven to obtain an antibacterial layer; the antibacterial coating can effectively kill bacteria in the filtered air.

[0025] like Figure 3 , 4 As shown, the brush ring 4 is located in the space surrounded by the protective net 5 and the filter element 1; the protective net 5 is provided with a channel 51 for the support rod to pass up and down. Holding the brush ring 4 and moving it from top to bottom, the bristles can brush off the dust and the like attached to the outer circumferential surface of the filter element 1; the movement of the bristles will not be blocked by the protective net 5, so that the outer surface of the filter element 1 can be completely cleaned without any obstruction.

[0026] like Figure 3 As shown, the dust box 8 is also included, and the opening side of the dust box 8 is threadedly connected to the bottom of the lower end cover 3; the lower end cover 3 is penetrated with a plurality of through holes 31, and the interior of the dust box 8 is connected to the filter element 1 through the through holes 31; a screw handle is provided on the bottom side of the dust box 8. The dust cleaned by the brush ring 4 passes downward through the through holes 31 and falls into the dust box 8, so as to prevent the dust from flying around; the dust box 8 only needs to be regularly screwed and disassembled to clean the dust inside the dust box 8.

[0027] like Figure 2 , 4As shown, the guide sleeve 6 is provided with an outwardly extending claw 61; the brush ring 4 moves upward to the upper end cover 2, and the claw 61 is deformed outward and connected with the upper end cover 2. Specifically, the claw 61 is blocked by the upper end cover 2 and deforms outward; normally, the brush ring 4 is fixed to the upper end cover 2 by the claw 61, and the brush ring 4 does not affect the operation of the filter element; when cleaning is required, the claw 61 is deformed outward to disconnect the brush ring 4 from the upper end cover 2, and the brush ring 4 can be moved up and down for cleaning.

[0028] like Figure 2 As shown, the inner annular array of the brush ring 4 is provided with a brush block 9, and the brush block 9 extends into the folded gap of the filter element 1. Small bristles are provided on the contact surface between the brush block 9 and the filter element 1. The brush block 9 serves to constrain the shape of the filter element 1, preventing the filter element 1 from being deformed due to multiple cleanings; at the same time, the bristles are provided on the contact surface between the brush block 9 and the filter element 1, which is conducive to the bristles extending into and toward the filter element 1 in the folded gap. When the brush ring 4 moves up and down, the brush block 9 passes through the folded gap, effectively cleaning the dust hidden in the folded gap of the filter element 1.

[0029] In the description of the present invention, terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "vertical", and "horizontal" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words for the convenience of describing the present invention, and do not necessarily require the present invention to be constructed or operated in a specific direction. They do not specifically refer to any component or element, and cannot be understood as limitations on the present invention.

[0030] The terms "connected" and "connection" in the present invention should be understood in a broad sense. For example, it can be a connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate component. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] The embodiments of the utility model are only a part of the embodiments, not all of the embodiments. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent. This specification is described in accordance with the implementation methods only for the sake of clarity. Those skilled in the art should take the specification as a whole. The technical solutions in the various embodiments can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A novel antibacterial air filter element device, comprising a filter element body (1), an upper end cover (2), and a lower end cover (3), wherein the two ends of the filter element body (1) are respectively connected to the upper end cover (2) and the lower end cover (3); characterized in that: It also includes a brush ring (4) and a protective net (5); the protective net (5) surrounds the outer side surface of the filter element (1) and is connected between the upper end cover (2) and the lower end cover (3); the outer side of the brush ring (4) is connected to a guide sleeve (6) via a support rod, and a guide rod (7) is connected between the upper end cover (2) and the lower end cover (3); the guide sleeve (6) slides up and down along the guide rod (7), driving the brush ring (4) to move axially along the filter element (1); the inner side surface of the brush ring (4) is provided with bristles that are in contact with the outer circumferential surface of the filter element (1); and an antibacterial coating is provided on the air outlet side of the filter element (1).

2. A novel antibacterial air filter device as claimed in claim 1, characterized in that: The brush ring (4) is located in a space surrounded by the protection net (5) and the filter element body (1); the protection net (5) is provided with a channel (51) for the support rod to pass up and down.

3. A novel antibacterial air filter device as claimed in claim 1, characterized in that: It also includes a dust box (8), the opening side of the dust box (8) is threadedly connected to the bottom of the lower end cover (3); the lower end cover (3) is penetrated by a plurality of through holes (31), and the interior of the dust box (8) is communicated with the filter element (1) through the through holes (31); and a screw handle is provided on the bottom side of the dust box (8).

4. A novel antibacterial air filter device as claimed in claim 1, characterized in that: The guide sleeve (6) is provided with an outwardly extending claw (61); when the brush ring (4) moves upward to the upper end cover (2), the claw (61) is deformed outwardly and is connected to the upper end cover (2) by being clamped.

5. A novel antibacterial air filter device as claimed in claim 1, characterized in that: Brush blocks (9) are arranged in an array on the inner annular surface of the brush ring (4), and the brush blocks (9) extend into the folded gaps of the filter element body (1).

6. A novel antibacterial air filter device as claimed in claim 5, characterized in that: The contact surface between the brush block (9) and the filter element body (1) is provided with small bristles.

Images