A V-shaped filter with self-cleaning function
By introducing a collection and positioning unit and a cleaning unit into the V-type filter, and using a servo motor to drive the lead screw to move the tray to clean the filter element, the problem of V-type filters being difficult to clean thoroughly is solved, achieving easy disassembly and assembly and efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THREE LEAF (SUZHOU) ENVIRNOMENT TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-07
AI Technical Summary
Existing V-type filters are difficult to clean thoroughly, leading to clogging and affecting filtration efficiency.
The design includes a collection and positioning unit and a cleaning unit, comprising a collection box, an internally threaded sleeve, positioning bolts, a servo motor, a lead screw, a raised support block, a support plate, and a brush plate. The servo motor drives the lead screw to rotate, which in turn moves the support plate horizontally, working in conjunction with the brush plate to clean the outer wall of the filter element.
This enables easy disassembly and thorough cleaning of the V-type filter, improves filtration efficiency, and ensures continuous and efficient operation of the filter.
Smart Images

Figure CN224462441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, and in particular to a V-type filter with self-cleaning function. Background Technology
[0002] With the advancement of semiconductor and pharmaceutical technologies, the demand for air filters has been continuously increasing. To significantly improve airflow, V-type filters were developed. However, these filters are prone to accumulating impurities, causing blockages and affecting filtration efficiency.
[0003] Publication number CN221333323U discloses a chemical filter, belonging to the field of filter technology. It includes a filter body with a high-volume V-shaped structure. A snap-fit plate is located on top of the filter body, and a first rubber pad is located on the upper surface of the snap-fit plate. A first filter module is movably connected above the first rubber pad, and a second filter module is movably connected above the first filter module. A filter screen is located above the second filter module, and a fourth rubber pad is located on the lower surface of the filter screen. A cleaning box is movably connected below the snap-fit plate, and a cleaning module is located at the bottom of the cleaning box. This chemical filter, using the above structure, can promptly remove accumulated impurities and dust through the cleaning module, achieving a self-cleaning function. Through the filter module and filter body, the filtration efficiency is improved, and it can also neutralize harmful gases, remove odors, improve the operating environment, and increase the applicability and practicality of the device.
[0004] While the above solutions can clean up accumulated impurities and dust in a timely manner, it is difficult to clean the V-type filter thoroughly. Therefore, we propose a V-type filter with self-cleaning function. Utility Model Content
[0005] The main purpose of this utility model is to provide a V-type filter with self-cleaning function. By setting up a collection and positioning unit and a cleaning unit, it solves the problem that V-type filters are difficult to clean thoroughly.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a V-shaped filter with self-cleaning function, including a support frame plate and a plurality of V-shaped filter elements fixedly disposed on the bottom surface of the support frame plate, and further including: a collection and positioning unit and a cleaning unit disposed on the support frame plate;
[0007] The collection and positioning unit includes a collection box, an internal threaded sleeve, and a positioning bolt. The collection box is placed below the support frame plate and located outside the V-shaped filter element. The top surface of the support frame plate has two symmetrically opened limiting holes, and the top surface of the collection box has two symmetrically opened receiving holes. The two internal threaded sleeves are respectively fixedly installed in the two receiving holes. The positioning bolt movably passes through the limiting holes and is assembled on the internal threaded sleeve.
[0008] The cleaning unit includes strip boxes, a servo motor, a lead screw, raised blocks, a tray, and brush plates. Two strip boxes are respectively embedded and fixed on opposite sides of the collection box, and a strip-shaped through groove communicating with the collection box is opened on one inner wall of the strip box. The servo motor is installed in one of the strip boxes, and the lead screw is installed at the output end of the servo motor. Two raised blocks are respectively located in the two strip boxes, and one of the raised blocks is threadedly connected to the lead screw. The tray is V-shaped and fixed between the two raised blocks, and the tray is located below the V-shaped filter element. Three brush plates are respectively installed on the concave surfaces of the three sides of the tray.
[0009] Preferably, the positioning bolts and the internal threaded sleeves are arranged in a one-to-one correspondence.
[0010] Preferably, the cleaning unit further includes a guide rod, which is fixedly disposed in another strip box and movably passes through another protruding support block.
[0011] Preferably, the lead screw and the internal threaded sleeve are arranged perpendicular to each other.
[0012] Preferably, the guide rod and the lead screw are arranged parallel to each other.
[0013] Preferably, a dust discharge pipe is fixedly installed on one side of the bottom end of the collection box.
[0014] Compared with the prior art, the V-shaped filter with self-cleaning function of this utility model has the following beneficial effects:
[0015] 1. In this utility model, by setting up a collection and positioning unit, after the support frame plate is placed on the top surface of the collection box, several V-shaped filter elements can enter the inside of the collection box. The limiting hole on the top surface of the support frame plate is then aligned with the receiving hole on the top surface of the collection box. The positioning bolt can be rotatably mounted on the internal threaded sleeve in the receiving hole through the limiting hole on the top surface of the support frame plate. The positioning bolt then fixes the support frame plate to the collection box. The equipment makes the cleaning unit easy and flexible to disassemble and assemble on the V-shaped filter.
[0016] 2. In this utility model, by setting up a cleaning unit, the servo motor on the strip box can control the forward and reverse rotation of the lead screw. One of the protruding support blocks connected to the lead screw can be driven by force to move and adjust the "V"-shaped support plate under several V-shaped filter elements. The other protruding support block can slide and move on the guide rod to coordinate with the adjustment of the support plate and provide auxiliary support. The three brush plates installed on the concave surfaces of the three sides of the support plate can repeatedly clean the outer walls of the V-shaped filter elements on multiple sides. The equipment can uniformly and comprehensively clean the V-shaped filter elements flexibly. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a V-shaped filter with self-cleaning function according to the present invention;
[0019] Figure 2 This is a front view schematic diagram of a V-shaped filter with self-cleaning function according to the present invention;
[0020] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0021] Figure 4 This utility model Figure 3 Schematic diagram of the cross-sectional structure at point BB;
[0022] Figure 5 This utility model Figure 4 Schematic diagram of the cross-sectional structure at the CC section.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Support frame plate;
[0025] 2. V-shaped filter element;
[0026] 3. Collection and positioning unit; 301. Collection box; 302. Internal threaded sleeve; 303. Positioning bolt;
[0027] 4. Cleaning unit; 401. Strip box; 402. Servo motor; 403. Lead screw; 404. Raised support block; 405. Support plate; 406. Brush plate; 407. Guide rod;
[0028] 5. Dust exhaust pipe. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0032] like Figure 1 , Figure 2 , Figure 4 as well as Figure 5 As shown, a V-shaped filter with self-cleaning function includes a support frame plate 1 and a plurality of V-shaped filter elements 2 fixedly disposed on the bottom surface of the support frame plate 1, and further includes a collection and positioning unit 3 and a cleaning unit 4 disposed on the support frame plate 1.
[0033] The collection and positioning unit 3 includes a collection box 301, an internal threaded sleeve 302, and a positioning bolt 303. The collection box 301 is placed below the support frame plate 1 and located outside the V-shaped filter element 2. The top surface of the support frame plate 1 has two limiting holes symmetrically opened. The top surface of the collection box 301 has two receiving holes symmetrically opened. The two internal threaded sleeves 302 are respectively fixedly installed in the two receiving holes. The positioning bolt 303 movably passes through the limiting holes and is assembled on the internal threaded sleeve 302.
[0034] The cleaning unit 4 includes a strip box 401, a servo motor 402, a lead screw 403, raised blocks 404, a tray 405, and brush plates 406. Two strip boxes 401 are respectively embedded and fixed on opposite sides of the collection box 301, and a strip-shaped through groove communicating with the collection box 301 is opened on one inner wall of the strip box 401. The servo motor 402 is installed in one of the strip boxes 401, and the lead screw 403 is installed at the output end of the servo motor 402. Two raised blocks 404 are respectively located in the two strip boxes 401, and one of the raised blocks 404 is threadedly connected to the lead screw 403. The tray 405 is V-shaped and fixed between the two raised blocks 404, and the tray 405 is located below the V-shaped filter element 2. Three brush plates 406 are respectively installed on the three concave surfaces of the tray 405.
[0035] Furthermore, the positioning bolts 303 and the internal threaded sleeves 302 are arranged in a one-to-one correspondence.
[0036] Furthermore, the cleaning unit 4 also includes a guide rod 407, which is fixedly disposed in another strip box 401 and moves through another protruding support block 404.
[0037] Furthermore, a dust discharge pipe 5 is fixedly installed on one side of the bottom end of the collection box 301.
[0038] By collecting the positioning unit 3, the entire cleaning unit 4 can be easily and flexibly disassembled and assembled on the V-type filter. Example
[0039] like Figure 1 , Figure 2 , Figure 3 as well as Figure 5 As shown, a V-shaped filter with self-cleaning function includes a support frame plate 1 and a plurality of V-shaped filter elements 2 fixedly disposed on the bottom surface of the support frame plate 1, and further includes a collection and positioning unit 3 and a cleaning unit 4 disposed on the support frame plate 1.
[0040] The collection and positioning unit 3 includes a collection box 301, an internal threaded sleeve 302, and a positioning bolt 303. The collection box 301 is placed below the support frame plate 1 and located outside the V-shaped filter element 2. The top surface of the support frame plate 1 has two limiting holes symmetrically opened. The top surface of the collection box 301 has two receiving holes symmetrically opened. The two internal threaded sleeves 302 are respectively fixedly installed in the two receiving holes. The positioning bolt 303 movably passes through the limiting holes and is assembled on the internal threaded sleeve 302.
[0041] The cleaning unit 4 includes a strip box 401, a servo motor 402, a lead screw 403, raised blocks 404, a tray 405, and brush plates 406. Two strip boxes 401 are respectively embedded and fixed on opposite sides of the collection box 301, and a strip-shaped through groove communicating with the collection box 301 is opened on one inner wall of the strip box 401. The servo motor 402 is installed in one of the strip boxes 401, and the lead screw 403 is installed at the output end of the servo motor 402. Two raised blocks 404 are respectively located in the two strip boxes 401, and one of the raised blocks 404 is threadedly connected to the lead screw 403. The tray 405 is V-shaped and fixed between the two raised blocks 404, and the tray 405 is located below the V-shaped filter element 2. Three brush plates 406 are respectively installed on the three concave surfaces of the tray 405.
[0042] Furthermore, the cleaning unit 4 also includes a guide rod 407, which is fixedly disposed in another strip box 401 and moves through another protruding support block 404.
[0043] Furthermore, the lead screw 403 and the internal threaded sleeve 302 are arranged perpendicular to each other.
[0044] Furthermore, the guide rod 407 and the lead screw 403 are arranged parallel to each other.
[0045] Furthermore, a dust discharge pipe 5 is fixedly installed on one side of the bottom end of the collection box 301.
[0046] The cleaning unit 4 enables the equipment to perform a unified, comprehensive, and flexible cleaning of the V-type filter element 2.
[0047] The working principle of this utility model is as follows:
[0048] After the support frame plate 1 is placed on the top surface of the collection box 301, several V-shaped filter elements 2 enter the collection box 301. The limiting hole on the top surface of the support frame plate 1 is then aligned with the receiving hole on the top surface of the collection box 301. The positioning bolt 303 moves through the limiting hole on the top surface of the support frame plate 1 and rotates to be fitted onto the internal threaded sleeve 302 in the receiving hole. The positioning bolt 303 then fixes the support frame plate 1 onto the collection box 301. The servo motor 402 operates to control the screw 403 to rotate forward and backward. One of the protruding support blocks 404, which is threaded to the screw 403, is driven by force to move the "V"-shaped support plate 405 horizontally below several V-shaped filter elements 2 for adjustment. Another protruding support block 404 slides horizontally on the guide rod 407 to coordinate with the adjustment of the support plate 405 and provide auxiliary support. The three brush plates 406, which are respectively installed on the three concave surfaces of the support plate 405, repeatedly clean the multiple outer walls of the V-shaped filter elements 2.
[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A V-shaped filter with self-cleaning function, comprising a support frame plate (1) and a plurality of V-shaped filter elements (2) fixedly disposed on the bottom surface of the support frame plate (1), characterized in that, Also includes: Collection and positioning unit (3) and cleaning unit (4) are set on support frame plate (1); The collection and positioning unit (3) includes a collection box (301), an internal threaded sleeve (302), and a positioning bolt (303). The collection box (301) is placed below the support frame plate (1) and located outside the V-shaped filter element (2). The support frame plate (1) has two symmetrically opened limiting holes on its top surface. The collection box (301) has two symmetrically opened receiving holes on its top surface. The two internal threaded sleeves (302) are respectively fixedly installed in the two receiving holes. The positioning bolt (303) moves through the limiting holes and is assembled on the internal threaded sleeve (302). The cleaning unit (4) includes a strip box (401), a servo motor (402), a lead screw (403), a raised support block (404), a support plate (405), and a brush plate (406). Two strip boxes (401) are respectively embedded and fixed on opposite sides of the collection box (301), and a strip-shaped through groove communicating with the collection box (301) is opened on one inner wall of each strip box (401). The servo motor (402) is installed inside one of the strip boxes (401). The lead screw (403) is installed at the output end of the servo motor (402). Two protruding blocks (404) are located in two strip boxes (401) respectively. One of the protruding blocks (404) is threadedly connected to the lead screw (403). The support plate (405) is V-shaped and fixedly installed between the two protruding blocks (404). The support plate (405) is located below the V-shaped filter element (2). The three brush plates (406) are respectively installed on the concave surfaces of the three sides of the support plate (405).
2. A V-type filter with self-cleaning function according to claim 1, characterized in that: The positioning bolt (303) and the internal threaded sleeve (302) are arranged in a one-to-one correspondence.
3. A V-type filter with self-cleaning function according to claim 1, characterized in that: The cleaning unit (4) also includes a guide rod (407), which is fixedly installed in another strip box (401) and moves through another protruding support block (404).
4. A V-type filter with self-cleaning function according to claim 1, characterized in that: The lead screw (403) and the internal threaded sleeve (302) are arranged perpendicular to each other.
5. A V-type filter with self-cleaning function according to claim 3, characterized in that: The guide rod (407) and the lead screw (403) are arranged parallel to each other.
6. A V-type filter with self-cleaning function according to claim 1, characterized in that: A dust discharge pipe (5) is fixedly installed on one side of the bottom end of the collection box (301).