Thickened partition-free filter

By designing a combination of dust storage box and cleaning roller brush in a partitionless filter, the reciprocating movement of the U-shaped pull rod is used to collect impurities on the surface of the filter element into the dust storage box, solving the problem of frequent disassembly and assembly of the filter element in the prior art, achieving convenient cleaning and improving filtration efficiency.

CN222567186UActive Publication Date: 2025-03-07上海飞特亚空气过滤有限公司
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Patent Information

Application Number
CN202420574400.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-07
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

When cleaning impurities on the filter element surface, existing partitionless filters need to frequently disassemble and assemble the filter element, resulting in a shortening of the equipment life and a decrease in the filter effect.

Method used

A thickened partition-free filter is designed, using a combination of a dust storage box and a cleaning roller brush. Through the reciprocating movement of the U-shaped pull rod, impurities on the surface of the filter element are collected into the dust storage box, avoiding the need to frequently disassemble and assemble the filter element.

Benefits of technology

It realizes convenient filter element cleaning, extends the service life of the equipment, improves the filtration efficiency, and avoids the decline in filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thickened type partition-free filter, and relates to the technical field of partition-free filters. The aluminum alloy door comprises an aluminum alloy outer frame and an aluminum alloy frame door, a rotating mechanism is arranged between the aluminum alloy outer frame and the aluminum alloy frame door, fixing assemblies are arranged on the two sides of the aluminum alloy outer frame, a first mounting plate is arranged on the inner side of the aluminum alloy frame door, and a protection net is arranged on the inner side of the first mounting plate. A second mounting plate is arranged on the inner wall of the aluminum alloy outer frame, a thickened filter element is arranged on the inner side of the second mounting plate, two mounting sliding grooves are formed in one side of the aluminum alloy outer frame, and U-shaped pull rods are arranged in the two mounting sliding grooves in a sliding fit mode. According to the utility model, the U-shaped pull rod is controlled to reciprocate, so that the cleaning rolling brush rotates to collect impurities on the surface of the thickened filter element into the dust storage box, the problem that a user needs to frequently disassemble and assemble the filter element and clean the filter element by virtue of an external cleaning tool is avoided, and the user can conveniently clean the thickened filter element.
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Description

Technical Field

[0001] The utility model belongs to the field of non-partition plate filters, and specifically relates to a thickened non-partition plate filter. Background Art

[0002] Thick layer filter is a filter with thicker filter medium. Its thickness can sometimes reach more than 0.305m. At present, thick layer filters required by clean workshops mostly adopt non-partition structure. Non-partition high efficiency filter has the advantages of small size, light weight, easy installation, stable efficiency and uniform wind speed.

[0003] The Chinese patent with the publication number CN215842182U discloses a high-efficiency baffle-free filter, comprising: an aluminum alloy outer frame; a filter element, the filter element is arranged inside the aluminum alloy outer frame; a first sealing gasket, the first sealing gasket is arranged at the edge of the filter element and the inner wall of the aluminum alloy outer frame; a protective net, the protective net is hinged to the top of the aluminum alloy outer frame by a hinge; a connecting block, the connecting block is fixed to the bottom of the aluminum alloy outer frame, and a rotating shaft is rotatably connected to the connecting block, and a rotating plate is fixedly connected to the outer surface of the rotating shaft. The high-efficiency baffle-free filter provided by the utility model adopts a flip-type design for the protective net, which separates the protective net from the aluminum alloy outer frame without the trouble of removing it for cleaning, thereby facilitating the cleaning of dust accumulated on the surface of the protective net, avoiding the decline of the filtering effect easily caused by long-term use, thereby improving the filtering efficiency of the baffle-free filter, and is worthy of large-scale promotion and use.

[0004] When the filter element in the above-mentioned comparative document needs to be cleaned of impurities on its surface, the user needs to disassemble the filter element and use external cleaning tools to clean it. This method requires the user to frequently disassemble and install the filter element, which affects the life of the equipment to a certain extent.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a thickened partition-free filter.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A thickened non-partition plate filter comprises an aluminum alloy outer frame and an aluminum alloy frame door, a rotating mechanism is arranged between the aluminum alloy outer frame and the aluminum alloy frame door, fixing components are arranged on both sides of the aluminum alloy outer frame, a first mounting plate is arranged on the inner side of the aluminum alloy frame door, a protective net is arranged on the inner side of the first mounting plate, a second mounting plate is arranged on the inner wall of the aluminum alloy outer frame, a thickened filter element is arranged on the inner side of the second mounting plate, two mounting slide grooves are arranged on one side of the aluminum alloy outer frame, a U-shaped pull rod is slidably matched in the two mounting slide grooves, connecting structures are arranged at both ends of the U-shaped pull rod, a limit plug plate is arranged in the connecting structure, and a dust storage box is arranged on one side of the limit plug plate;

[0009] A square groove is provided on the side of the inner cavity of the dust storage box, and a rotating rod is rotatably connected between the square groove and the inner wall of the dust storage box. A cleaning roller brush is installed on the side of the rotating rod, and a ratchet is installed at one end of the rotating rod. A limit assembly is installed in the square groove, and the limit assembly cooperates with the ratchet. The cleaning roller brush cooperates with the thickened filter element, and a blocking plate is installed at the bottom of the inner cavity of the dust storage box, and the blocking plate cooperates with the cleaning roller brush.

[0010] Optionally, the limiting assembly includes a mounting rod installed in the square groove, a pawl is rotatably engaged on the mounting rod, a torsion spring is installed at the rotation point of the pawl and the mounting rod, and the pawl cooperates with the ratchet; through the setting of the limiting assembly and the setting of the pawl and the ratchet, the cleaning roller brush can only rotate in one direction, thereby preventing the cleaning roller brush from reversing and bringing out impurities in the dust storage box.

[0011] Optionally, the connecting structure includes limit grooves at both ends of the U-shaped pull rod, an installation groove is provided on one side of the limit groove, a limit block is slidably fitted in the installation groove, a return spring is installed between the limit block and the installation groove, a driving rod is installed on the top of the limit block, one end of the driving rod movably passes through the U-shaped pull rod; a slope is provided on the limit block, and a slope is provided on the limit plug plate.

[0012] Optionally, a slot is provided on one side of the dust storage box, trapezoidal slide grooves are provided on both sides of the slot, a trapezoidal slider is slidably fitted in the trapezoidal slide groove, a cover plate is installed on one side of the trapezoidal slider, and a groove is provided on one side of the cover plate; the groove makes it easy for staff to pull open the cover plate, and the slot is adapted to fit the cover plate.

[0013] Optionally, the rotating mechanism includes a fixing rod, a fixing ring is installed in the middle of the side of the fixing rod, a connecting plate is installed on the side of the fixing ring, the side of the connecting plate is fixedly connected to the aluminum alloy outer frame, both ends of the side of the fixing rod are rotatably connected with connecting rings, a connecting block is installed on the side of the connecting ring, and the side of the connecting block is fixedly connected to the aluminum alloy frame door; through the set rotating mechanism, the user can flip the aluminum alloy frame door, thereby facilitating the user to operate the components inside the aluminum alloy outer frame.

[0014] Optionally, the fixing component includes mounting blocks installed on both sides of the aluminum alloy outer frame, the top of the mounting block is rotatably connected to a rotating shaft, a rotating plate is installed on the side of the rotating shaft, a square slide groove is provided at the bottom of the rotating plate, a square slider is slidably fitted in the square slide groove, and a limit spring is installed between the square slider and the square slide groove; the limit spring is compressed and deformed by squeezing the square slider, and the rotating plate is rotated to drive the rotating shaft to rotate, so that the position of the square slider is moved, thereby releasing the limit fixation of the aluminum alloy frame door, making it convenient for users to fix and open the aluminum alloy frame door.

[0015] Optionally, a sealing groove is provided at the top of the aluminum alloy outer frame, and a sealing strip is installed at the bottom of the aluminum alloy frame door, and the sealing groove is matched with the sealing strip; the sealing strip is provided to improve the sealing between the aluminum alloy frame door and the aluminum alloy outer frame.

[0016] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0017] 1. The utility model controls the reciprocating motion of the U-shaped pull rod so that the cleaning roller brush rotates to collect impurities on the surface of the thickened filter element into the dust storage box, thereby avoiding the need for users to frequently disassemble and install the filter element and use external cleaning tools to clean the filter element, thereby facilitating users to clean the thickened filter element.

[0018] 2. The utility model provides a connection structure that makes it easy for workers to install and disassemble the dust storage box.

[0019] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of a filter without a partition plate according to an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the explosion structure of an aluminum alloy frame door according to an embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the aluminum alloy outer frame structure of an embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of an aluminum alloy outer frame according to an embodiment of the utility model;

[0025] Figure 5This is a schematic diagram of the connection structure of an embodiment of the utility model;

[0026] Figure 6 This is a schematic diagram of the cross-sectional structure of a dust storage box according to an embodiment of the utility model;

[0027] Figure 7 This is a schematic diagram of the internal structure of a dust storage box according to an embodiment of the utility model;

[0028] Figure 8 This is a schematic cross-sectional structure diagram of a fixing assembly according to an embodiment of the utility model;

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1. Aluminum alloy frame door; 2. Sealing strip; 3. First mounting plate; 4. Protective net; 5. Connecting block; 6. Connecting ring; 7. Aluminum alloy outer frame; 8. Sealing groove; 9. Connecting plate; 10. Fixing ring; 11. Fixing rod; 12. Mounting slide; 13. Second mounting plate; 14. Thickened filter element; 15. U-shaped pull rod; 16. Limiting groove; 17. Mounting groove; 18. Limiting block; 19. Reset spring; 20. Drive Rod; 21, dust storage box; 22, limit plug plate; 23, slot; 24, trapezoidal slide; 25, trapezoidal slider; 26, cover plate; 27, groove; 28, square groove; 29, rotating rod; 30, cleaning roller brush; 31, ratchet; 32, mounting rod; 33, pawl; 34, blocking plate; 35, mounting block; 36, rotating shaft; 37, rotating plate; 38, square slide; 39, square slider; 40, limit spring.

[0031] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0032] The utility model will now be further described in detail with reference to the accompanying drawings.

[0033] See also Figure 1-8As shown, in this embodiment, a thickened type clapboard-free filter is provided, including an aluminum alloy outer frame 7 and an aluminum alloy frame door 1, a rotating mechanism is arranged between the aluminum alloy outer frame 7 and the aluminum alloy frame door 1, fixing components are arranged on both sides of the aluminum alloy outer frame 7, a first mounting plate 3 is arranged on the inner side of the aluminum alloy frame door 1, a protective net 4 is arranged on the inner side of the first mounting plate 3, a second mounting plate 13 is arranged on the inner wall of the aluminum alloy outer frame 7, a thickened type filter element 14 is arranged on the inner side of the second mounting plate 13, two mounting grooves 12 are arranged on one side of the aluminum alloy outer frame 7, a U-shaped pull rod 15 is slidably matched in the two mounting grooves 12, a connecting structure is arranged at both ends of the U-shaped pull rod 15, a limit plate 22 is arranged in the connecting structure, and a dust storage box 21 is arranged on one side of the limit plate 22;

[0034] A square groove 28 is provided on the side of the inner cavity of the dust storage box 21, and a rotating rod 29 is rotatably connected between the square groove 28 and the inner wall of the dust storage box 21. A cleaning roller brush 30 is installed on the side of the rotating rod 29, and a ratchet 31 is installed at one end of the rotating rod 29. A limit assembly is installed in the square groove 28, and the limit assembly cooperates with the ratchet 31. The cleaning roller brush 30 cooperates with the thickened filter element 14, and a blocking plate 34 is installed at the bottom of the inner cavity of the dust storage box 21, and the blocking plate 34 cooperates with the cleaning roller brush 30.

[0035] The application of one aspect of the present embodiment is as follows: when it is necessary to clean the surface of the thickened filter element 14, the user can control the reciprocating motion of the U-shaped pull rod 15, and when pulling the U-shaped pull rod 15, the movement of the U-shaped pull rod 15 drives the dust storage box 21 to move, and the movement of the dust storage box 21 drives the cleaning roller brush 30 to rotate. The rotation of the cleaning roller brush 30 will collect the impurities on the surface of the thickened filter element 14 into the dust storage box 21, and a blocking plate 34 is installed at the bottom of the inner cavity of the dust storage box 21. The blocking plate 34 can prevent the cleaning roller brush 30 from bringing out the impurities in the dust storage box 21. When pushing the U-shaped pull rod 15, the cleaning roller brush 30 is prevented from rotating under the action of the limiting assembly, so as to prevent the cleaning roller brush 30 from reversing and bringing out the impurities in the dust storage box 21, thereby avoiding the problem that the user needs to frequently disassemble and assemble the filter element and then use external cleaning tools to clean the filter element.

[0036] See also Figure 1-7 As shown, the limiting assembly of this embodiment includes a mounting rod 32 installed in the square groove 28, and a pawl 33 is rotatably engaged on the mounting rod 32. A torsion spring is installed at the rotation point of the pawl 33 and the mounting rod 32, and the pawl 33 cooperates with the ratchet 31; through the setting of the limiting assembly, the setting of the pawl 33 and the ratchet 31, the cleaning roller brush 30 can only rotate in one direction, thereby preventing the cleaning roller brush 30 from reversing and bringing out impurities in the dust storage box 21.

[0037] See also Figure 1-7As shown, the connection structure of this embodiment includes a limit groove 16 opened at both ends of the U-shaped pull rod 15, a mounting groove 17 is opened on one side of the limit groove 16, a limit block 18 is slidably fitted in the mounting groove 17, a return spring 19 is installed between the limit block 18 and the mounting groove 17, a driving rod 20 is installed on the top of the limit block 18, one end of the driving rod 20 movably passes through the U-shaped pull rod 15; the limit block 18 is provided with an inclined surface, and the limit plug plate 22 is provided with an inclined surface.

[0038] Through the provided connection structure, when the dust storage box 21 needs to be removed, by pulling the drive rod 20, the drive rod 20 drives the limit block 18 to slide into the installation groove 17, so that the limit block 18 no longer limits the limit plug plate 22, which is convenient for the staff to remove the dust storage box 21. When the dust storage box 21 needs to be installed, the limit plug plate 22 is inserted into the limit slot 16. During the insertion process, the inclined surface of the limit plug plate 22 squeezes the inclined surface of the limit block 18, so that the limit block 18 is received in the installation slot 17 until the limit plug plate 22 no longer squeezes the limit block 18. Under the action of the return spring 19, the limit block 18 pops out from the installation slot 17, so that the limit block 18 and the limit slot 16 limit and fix the limit plug plate 22, which is convenient for the staff to install the dust storage box 21.

[0039] See also Figure 1-7 As shown, a slot 23 is provided on one side of the dust storage box 21 of the present embodiment, trapezoidal slide grooves 24 are provided on both sides of the slot 23, a trapezoidal slider 25 is slidably fitted in the trapezoidal slide groove 24, a cover plate 26 is installed on one side of the trapezoidal slider 25, and a groove 27 is provided on one side of the cover plate 26; the groove 27 facilitates the staff to pull open the cover plate 26, and the slot 23 is adapted to the cover plate 26.

[0040] Through the provided cover plate 26, when the dust storage box 21 needs to be cleaned, the cover plate 26 is pulled open through the groove 27, and the dust storage box 21 is gently scrubbed with a wet sponge or cloth dipped in a small amount of detergent or mild detergent.

[0041] See also Figure 1-4 As shown, the rotating mechanism of this embodiment includes a fixing rod 11, a fixing ring 10 is installed in the middle of the side of the fixing rod 11, a connecting plate 9 is installed on the side of the fixing ring 10, the side of the connecting plate 9 is fixedly connected to the aluminum alloy outer frame 7, and the two ends of the side of the fixing rod 11 are rotatably connected with connecting rings 6, and a connecting block 5 is installed on the side of the connecting ring 6, and the side of the connecting block 5 is fixedly connected to the aluminum alloy frame door 1; through the set rotating mechanism, the user can flip the aluminum alloy frame door 1, thereby facilitating the user to operate the components inside the aluminum alloy outer frame 7.

[0042] See also Figure 1-8As shown, the fixing assembly of the present embodiment includes mounting blocks 35 mounted on both sides of the aluminum alloy outer frame 7, the top of the mounting block 35 is rotatably connected with a rotating shaft 36, the side of the rotating shaft 36 is mounted with a rotating plate 37, the bottom of the rotating plate 37 is provided with a square slide groove 38, a square slider 39 is slidably fitted in the square slide groove 38, and a limit spring 40 is mounted between the square slider 39 and the square slide groove 38; the limit spring 40 is compressed and deformed by squeezing the square slider 39, and the rotating plate 37 is rotated to drive the rotating shaft 36 to rotate, so that the position of the square slider 39 is moved, thereby releasing the limit fixation of the aluminum alloy frame door 1, making it convenient for the user to fix and open the aluminum alloy frame door 1.

[0043] See also Figure 1-4 As shown, a sealing groove 8 is provided at the top of the aluminum alloy outer frame 7 of this embodiment, and a sealing strip 2 is installed at the bottom of the aluminum alloy frame door 1, and the sealing groove 8 is matched with the sealing strip 2; the sealing strip 2 is provided to improve the sealing between the aluminum alloy frame door 1 and the aluminum alloy outer frame 7.

[0044] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A thickened non-partition filter, characterized in that: The invention comprises an aluminum alloy outer frame (7) and an aluminum alloy frame door (1), a rotating mechanism is arranged between the aluminum alloy outer frame (7) and the aluminum alloy frame door (1), fixing components are arranged on both sides of the aluminum alloy outer frame (7), a first mounting plate (3) is arranged on the inner side of the aluminum alloy frame door (1), a protective net (4) is arranged on the inner side of the first mounting plate (3), a second mounting plate (13) is arranged on the inner wall of the aluminum alloy outer frame (7), a thickened filter element (14) is arranged on the inner side of the second mounting plate (13), two mounting grooves (12) are arranged on one side of the aluminum alloy outer frame (7), a U-shaped pull rod (15) is slidably matched in the two mounting grooves (12), connecting structures are arranged at both ends of the U-shaped pull rod (15), a limit plate (22) is arranged in the connecting structure, and a dust storage box (21) is arranged on one side of the limit plate (22); A square groove (28) is provided on the side of the inner cavity of the dust storage box (21); a rotating rod (29) is rotatably connected between the square groove (28) and the inner wall of the dust storage box (21); a cleaning roller brush (30) is arranged on the side of the rotating rod (29); a ratchet (31) is arranged at one end of the rotating rod (29); a limiting assembly is arranged in the square groove (28); the limiting assembly cooperates with the ratchet (31); the cleaning roller brush (30) cooperates with the thickened filter element (14); a blocking plate (34) is arranged at the bottom of the inner cavity of the dust storage box (21); the blocking plate (34) cooperates with the cleaning roller brush (30).

2. A thickened non-partition plate filter according to claim 1, characterized in that: The limiting assembly comprises a mounting rod (32) mounted in the square groove (28), a ratchet (33) rotatably matched on the mounting rod (32), a torsion spring is mounted at the rotation point between the ratchet (33) and the mounting rod (32), and the ratchet (33) matches with the ratchet wheel (31).

3. A thickened non-partition plate filter according to claim 1, characterized in that: The connection structure comprises a limit groove (16) provided at both ends of the U-shaped pull rod (15), a mounting groove (17) provided on one side of the limit groove (16), a limit block (18) slidably fitted in the mounting groove (17), a return spring (19) provided between the limit block (18) and the mounting groove (17), a driving rod (20) provided on the top of the limit block (18), and one end of the driving rod (20) movably passing through the U-shaped pull rod (15).

4. A thickened non-partition plate filter according to claim 1, characterized in that: A slot (23) is provided on one side of the dust storage box (21), trapezoidal slide grooves (24) are provided on both sides of the slot (23), a trapezoidal slider (25) is slidably fitted in the trapezoidal slide groove (24), a cover plate (26) is provided on one side of the trapezoidal slider (25), and a groove (27) is provided on one side of the cover plate (26).

5. The thickened non-partition plate filter according to claim 1, characterized in that: The rotating mechanism comprises a fixing rod (11), a fixing ring (10) is installed in the middle of the side of the fixing rod (11), a connecting plate (9) is installed on the side of the fixing ring (10), the side of the connecting plate (9) is fixedly connected to the aluminum alloy outer frame (7), the two ends of the side of the fixing rod (11) are rotatably connected to the connecting ring (6), the side of the connecting ring (6) is installed with a connecting block (5), and the side of the connecting block (5) is fixedly connected to the aluminum alloy frame door (1).

6. A thickened non-partition plate filter according to claim 1, characterized in that: The fixing assembly comprises a mounting block (35) mounted on both sides of the aluminum alloy outer frame (7); the top of the mounting block (35) is rotatably connected with a rotating shaft (36); a rotating plate (37) is mounted on the side of the rotating shaft (36); a square slide groove (38) is provided at the bottom of the rotating plate (37); a square slider (39) is slidably engaged in the square slide groove (38); a limit spring (40) is mounted between the square slider (39) and the square slide groove (38).

7. A thickened non-partition plate filter according to claim 1, characterized in that: A sealing groove (8) is provided at the top of the aluminum alloy outer frame (7), a sealing strip (2) is installed at the bottom of the aluminum alloy frame door (1), and the sealing groove (8) is matched with the sealing strip (2).

Citation Information

Patent Citations

  • Efficient partition-free filter

    CN215842182U