A filter cartridge with high efficiency filtration function

Abstract

The application discloses a filter cartridge with high-efficiency filtering function and belongs to the technical field of dust filtering, which comprises a filter cartridge, a partition plate is fixedly installed on the inner wall of the filter cartridge, a mounting cover is fixedly installed on the side wall of the filter cartridge, a driving motor is fixedly installed on the inner wall of the mounting cover, a scraping assembly and a dredging assembly are arranged on the inner wall of the filter cartridge, and a dust falling assembly is arranged on the outer surface of the filter cartridge. In the process that the scraping plate moves up and down, the moving plate will slide to the inner wall of the filter cartridge under the action of the ball bearing, and the moving plate will be shrunk according to the shape of the filter cartridge under the action of the connecting spring, so that the powder on the side wall of the filter plate is scraped off. The powder is scraped off and collected while being filtered, which can avoid the excessive adhesion of the powder on the inner wall of the filter cartridge, prevent the filter holes of the filter cartridge from being blocked, and reduce the filtering efficiency and the filtering effect. On the other hand, the powder is automatically collected, the subsequent operation steps are reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of dust filtration, and particularly relates to a filter cartridge with high-efficiency filtering function. BACKGROUND

[0002] With the rapid development of industry, most of the industries produce gas containing impurities such as powder in production at present. In order to reduce the pollution of powder to air or to produce powder objects, the powder in the gas needs to be separated out, so that a filtering device needs to be used to filter the gas containing powder.

[0003] A Chinese patent discloses an oval tubular filter cartridge and a filtration system using these oval tubular filter cartridges (CN111228926A). Described herein are filter cartridges comprising tubular filter media having an oval cross-section, and filtration systems using these oval tubular filter cartridges. The inner perimeter of the oval cross-section of one or more of these filter cartridges can be asymmetric, i.e. the inner perimeter of the cross-section of the tubular filter media in these filter cartridges can not have a straight line about which the inner perimeter is symmetric, the inner perimeter of the oval cross-section of the tubular filter media in one or more of these filter cartridges can only have one line of symmetry, the filter holes of the filter cartridge are easy to be blocked by powder during use, which not only reduces the filtering effect, but also reduces the filtering rate, and the filtered powder is inside the filter cartridge, so it is not convenient to collect. Therefore, a filter cartridge with high-efficiency filtering function is provided. SUMMARY

[0004] The purpose of the present application is to solve the above-mentioned problems, and a filter cartridge with high-efficiency filtering function is provided.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: a filter cartridge with high-efficiency filtering function, comprising a filter cartridge, a partition plate fixedly installed on the inner wall of the filter cartridge, an installation cover fixedly installed on the side wall of the filter cartridge, a driving motor fixedly installed on the inner wall of the installation cover, a scraping assembly and a dredging assembly arranged on the inner wall of the filter cartridge, and a dust falling assembly arranged on the outer surface of the filter cartridge.

[0006] The scraping assembly comprises a threaded rod, one end of the threaded rod is rotatably installed with a positioning plate, one end of the positioning plate is fixedly connected with the inner wall of the filter cartridge, and the outer surface of the threaded rod is threadedly installed with a threaded sleeve, one end of the threaded sleeve extends to the outer surface of the lower surface of the partition plate.

[0007] Further description of the above technical scheme is as follows:

[0008] One end of the threaded sleeve is fixedly installed with a filter plate, and the outer surface of the filter plate is in sliding connection with the inner wall of the filter cylinder.

[0009] As a further description of the above technical solution:

[0010] One end of the reciprocating screw extends to the outer surface of the upper surface of the partition plate and is fixedly installed with a transmission gear, a fixed rack is fixedly installed on the inner wall of the filter cylinder, and the fixed rack is in meshing connection with the transmission gear.

[0011] As a further description of the above technical solution:

[0012] The outer surface of the reciprocating screw is threadedly installed with a moving sleeve, a scraping plate is fixedly installed on the side wall of the moving sleeve, a sliding groove is arranged on the inner wall of the scraping plate, a baffle is fixedly installed on the inner wall of the sliding groove, and connecting springs are fixedly installed on the two side walls of the baffle.

[0013] As a further description of the above technical solution:

[0014] One end of the connecting spring is fixedly installed with a moving plate, one end of the moving plate extends to the outside of the side wall of the scraping plate, and a ball is movably installed on the side wall of the moving plate.

[0015] As a further description of the above technical solution:

[0016] The dust falling assembly comprises a fixed box and a rotating rod, the lower surface of the fixed box is fixedly connected with the upper surface of the filter cylinder, a liquid storage bag is fixedly installed on the inner side wall of the fixed box, a liquid outlet pipe is communicatively installed on the side wall of the liquid storage bag, one end of the liquid outlet pipe extends to the outside of the side wall of the fixed box and is communicatively installed with a spray head.

[0017] As a further description of the above technical solution:

[0018] A push plate is fixedly installed on the other side wall of the liquid storage bag, the outer surface of the push plate is in sliding connection with the inner wall of the fixed box, an installation plate is fixedly installed on the side wall of the push plate, and a connecting rod is rotatably installed on the lower surface of the installation plate through a rotating shaft.

[0019] As a further description of the above technical solution:

[0020] The outer surface of the rotating rod is in rotating connection with the inner wall of the shell cavity of the filter cylinder, one end of the rotating rod extends to the inside of the fixed box and is fixedly installed with a rotating disc, and the upper surface of the rotating disc is in rotating connection with one end of the connecting rod through a rotating shaft.

[0021] As a further description of the above technical solution:

[0022] The outer surface of the rotating rod is fixedly installed with a worm wheel, the outer surface of the worm wheel is installed with a worm, one end of the worm is fixedly connected with the output end of the driving motor, the outer surface of the worm is rotatably installed with a fixed sleeve, the upper surface of the fixed sleeve is fixedly connected with the top inner wall of the filter cartridge, and the other end of the worm is fixedly connected with the other end of the threaded rod.

[0023] Further description of the above technical solution:

[0024] The dredging assembly comprises a telescopic spring and a positioning rod, one end of the telescopic spring is fixedly connected with the inner side wall of the filter cartridge, the other end of the telescopic spring is fixedly installed with a sliding plate, the side wall of the sliding plate is fixedly installed with a dredging needle, one end of the positioning rod is fixedly connected with the other end of the rotating rod, the other end of the positioning rod is fixedly installed with a cam, and the outer surface of the cam is attached to the other side wall of the sliding plate.

[0025] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0026] 1、In the present application, by setting the scraping assembly, the gas containing powder is introduced into the inside of the filter cartridge, and as the gas is introduced into the filter cartridge, the gas will move to the outside, at this time the filter cartridge will filter the powder in the gas, the dust filtered out will adhere to the inner wall of the filter cartridge, in the process of gas filtration, the driving motor drives the worm to rotate to make the threaded rod rotate synchronously, as the threaded rod rotates, the threaded sleeve will be driven to move the filter plate to the outside of the filter cartridge through the threads on the outer surface, in the process of moving the filter plate, the filter plate will drive the reciprocating screw to move synchronously through the mounting sleeve, at this time the transmission gear will make the reciprocating screw rotate under the action of the fixed rack, as the reciprocating screw rotates, the moving sleeve will drive the scraping plate to move back and forth on the side wall of the filter plate through the threads on the outer surface, in the process of moving the scraping plate up and down, the moving plate will slide to the inner wall of the filter cartridge under the action of the ball bearings, and the moving plate will shrink according to the shape of the filter cartridge under the action of the connecting spring, so as to scrape off the powder on the side wall of the filter plate, while filtering, the powder is scraped off and collected, on the one hand, it can avoid too much powder adhering to the inner wall of the filter cartridge, causing the filter holes of the filter cartridge to be blocked, resulting in slow filtering efficiency and reduced filtering effect, on the other hand, it automatically collects the powder, reduces the subsequent operation steps, and improves the work efficiency.

[0027] 2、The dust falling assembly is arranged, the rotating rod is rotated through the worm wheel when the worm rotates, the rotating disc is rotated along with the rotating of the rotating rod, the push plate moves back and forth in the fixed box under the connection of the connecting rod, the liquid in the liquid storage bag is squeezed out through the liquid outlet pipe and the spray head, the dust falling effect is achieved, the range of powder flying in the powder collecting process is reduced, the environmental pollution of the powder is reduced, and the harm of the dust to the operator is reduced.

[0028] 3、The dredging assembly is arranged, the positioning rod is rotated synchronously along with the rotating of the rotating rod, the cam is rotated along with the rotating of the positioning rod, the sliding plate drives the dredging needle to move back and forth under the action of the extension spring, the filter hole on the filter plate is dredged when the filter plate moves to a certain position, the filter plate is prevented from being blocked, the filtering effect of the filter plate is prevented from being reduced, and the powder is prevented from being accumulated on the filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a three-dimensional structure schematic view of the filter cartridge with high-efficiency filtering function.

[0030] Figure 2 It is an internal structure schematic view of the filter cartridge with high-efficiency filtering function.

[0031] Figure 3 It is an enlarged structure schematic view of A in the filter cartridge with high-efficiency filtering function.

[0032] Figure 4 It is an enlarged structure schematic view of B in the filter cartridge with high-efficiency filtering function.

[0033] Figure 5 It is an exploded structure schematic view of the scraping plate in the filter cartridge with high-efficiency filtering function.

[0034] Figure 6 It is a partial three-dimensional structure schematic view of the dust falling assembly and the dredging assembly in the filter cartridge with high-efficiency filtering function.

[0035] LEGEND:

[0036] 1, filter cartridge; 2, dust falling assembly; 21, fixed box; 22, liquid storage bag; 23, push plate; 24, mounting plate; 25, connecting rod; 26, rotating disc; 27, liquid outlet pipe; 28, rotating rod; 29, worm; 210, fixed sleeve; 211, worm gear; 3, partition; 4, mounting cover; 5, drive motor; 6, scraping assembly; 61, threaded rod; 62, threaded sleeve; 63, filter plate; 64, reciprocating screw; 65, mounting sleeve; 66, transmission gear; 67, fixed rack; 68, moving sleeve; 69, scraping plate; 610, connecting spring; 611, moving plate; 612, ball; 7, dredging assembly; 71, telescopic spring; 72, sliding plate; 73, cam; 74, positioning rod. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0038] Please refer to Figures 1-6 The present application provides a technical solution: a filter cartridge with high-efficiency filtering function, comprising a filter cartridge 1, a partition 3 fixedly installed on the inner wall of the filter cartridge 1, a mounting cover 4 fixedly installed on the side wall of the filter cartridge 1, a drive motor 5 fixedly installed on the inner wall of the mounting cover 4, a scraping assembly 6 and a dredging assembly 7 arranged on the inner wall of the filter cartridge 1, and a dust falling assembly 2 arranged on the outer surface of the filter cartridge 1.

[0039] The scraping assembly 6 comprises a threaded rod 61, one end of the threaded rod 61 is rotatably installed with a positioning plate, one end of the positioning plate is fixedly connected with the inner wall of the filter cylinder 1, the outer surface of the threaded rod 61 is threadedly installed with a threaded sleeve 62, one end of the threaded sleeve 62 extends to the lower surface of the partition plate 3, one end of the threaded sleeve 62 is fixedly installed with a filter plate 63, the outer surface of the filter plate 63 is slidably connected with the inner wall of the filter cylinder 1. The side wall of the filter plate 63 is fixedly installed with a mounting sleeve 65, the inner wall of the mounting sleeve 65 is rotatably installed with a reciprocating lead screw 64, one end of the reciprocating lead screw 64 extends to the upper surface of the partition plate 3 and is fixedly installed with a transmission gear 66, the inner wall of the filter cylinder 1 is fixedly installed with a fixed rack 67, the fixed rack 67 is meshingly connected with the transmission gear 66, the outer surface of the reciprocating lead screw 64 is threadedly installed with a moving sleeve 68, the side wall of the moving sleeve 68 is fixedly installed with a scraping plate 69, the inner wall of the scraping plate 69 is provided with a sliding groove, the inner wall of the sliding groove is fixedly installed with a baffle, the two side walls of the baffle are both fixedly installed with a connecting spring 610, one end of the connecting spring 610 is fixedly installed with a moving plate 611, one end of the moving plate 611 extends to the side wall of the scraping plate 69, the side wall of the moving plate 611 is movably installed with a ball 612.

[0040] Specific embodiments are: the gas containing powder is introduced into the inside of the filter cylinder 1, as the gas is introduced into the filter cylinder 1, the gas in the filter cylinder 1 will move to the outside, at this time the filter cylinder 1 will filter the powder in the gas, the filtered dust adheres to the inner wall of the filter cylinder 1, in the process of gas filtering, the driving motor 5 drives the worm 29 to rotate to make the threaded rod 61 also rotate synchronously, as the threaded rod 61 rotates, the threaded sleeve 62 will drive the filter plate 63 to move to the outside of the filter cylinder 1 through the threads on the outer surface, in the process of moving of the filter plate 63, the powder on the inner wall of the filter cylinder 1 will be scraped together, at the same time, the movement of the filter plate 63 will drive the reciprocating lead screw 64 to move synchronously through the mounting sleeve 65, at this time the transmission gear 66 will make the reciprocating lead screw 64 rotate under the action of the fixed rack 67, as the reciprocating lead screw 64 rotates, the moving sleeve 68 will drive the scraping plate 69 to move back and forth on the side wall of the filter plate 63 through the threads on the outer surface, in the process of moving of the scraping plate 69, the moving plate 611 will slide to the inner wall of the filter cylinder 1 under the action of the ball 612, at the same time, the moving plate 611 will shrink according to the shape of the filter cylinder 1 under the action of the connecting spring 610, so as to scrape the powder on the side wall of the filter plate 63.

[0041] The dust falling assembly 2 comprises a fixed box 21 and a rotating rod 28, the lower surface of the fixed box 21 is fixedly connected with the upper surface of the filter cartridge 1, the inner side wall of the fixed box 21 is fixedly installed with a liquid storage bag 22, the side wall of the liquid storage bag 22 is communicatedly installed with a liquid outlet pipe 27, one end of the liquid outlet pipe 27 extends to the outside of the side wall of the fixed box 21 and is communicatedly installed with a spray head, the other side wall of the liquid storage bag 22 is fixedly installed with a push plate 23, the outer surface of the push plate 23 is slidingly connected with the inner wall of the fixed box 21, the side wall of the push plate 23 is fixedly installed with a mounting plate 24, the lower surface of the mounting plate 24 is rotatably installed with a connecting rod 25 through a rotating shaft, the outer surface of the rotating rod 28 is rotatably connected with the inner wall of the shell cavity of the filter cartridge 1, one end of the rotating rod 28 extends to the inside of the fixed box 21 and is fixedly installed with a rotating disc 26, the upper surface of the rotating disc 26 is rotatably connected with one end of the connecting rod 25 through a rotating shaft, the outer surface of the rotating rod 28 is fixedly installed with a worm wheel 211, the outer surface of the worm wheel 211 is meshedly installed with a worm 29, one end of the worm 29 is fixedly connected with the output end of the driving motor 5, the outer surface of the worm 29 is rotatably installed with a fixed sleeve 210, the upper surface of the fixed sleeve 210 is fixedly connected with the inner wall of the top surface of the filter cartridge 1, the other end of the worm 29 is fixedly connected with the other end of the threaded rod 61.

[0042] Specific embodiments are that when the worm 29 rotates, the rotating rod 28 is driven to rotate through the worm wheel 211, the rotating disc 26 is driven to rotate with the rotation of the rotating rod 28, so that the push plate 23 moves back and forth in the fixed box 21 under the connection of the connecting rod 25, thereby extruding the liquid storage bag 22, and the liquid in the liquid storage bag 22 is sprayed out from the spray head through the liquid outlet pipe 27, thereby playing a dust falling role on the powder.

[0043] The dredging assembly 7 comprises a telescopic spring 71 and a positioning rod 74, one end of the telescopic spring 71 is fixedly connected with the inner side wall of the filter cartridge 1, the other end of the telescopic spring 71 is fixedly installed with a sliding plate 72, the side wall of the sliding plate 72 is fixedly installed with a dredging needle, one end of the positioning rod 74 is fixedly connected with the other end of the rotating rod 28, the other end of the positioning rod 74 is fixedly installed with a cam 73, and the outer surface of the cam 73 is in contact with the other side wall of the sliding plate 72.

[0044] Specific embodiments are that the positioning rod 74 is also driven to rotate synchronously with the rotation of the rotating rod 28, the cam 73 is driven to rotate with the rotation of the positioning rod 74, and the sliding plate 72 drives the dredging needle to move back and forth under the action of the telescopic spring 71, and when the filter plate 63 moves to a certain position, the dredging needle dredges the filter hole on the filter plate 63.

[0045] Working principle: the gas containing powder is introduced into the inside of the filter cartridge 1, as the gas is introduced into the filter cartridge 1, the gas in the filter cartridge 1 is moved to the outside, at this time the filter cartridge 1 filters the powder in the gas, the dust filtered out adheres to the inner wall of the filter cartridge 1, in the process of gas filtering, the driving motor 5 drives the worm 29 to rotate to make the threaded rod 61 also rotate synchronously, as the threaded rod 61 rotates, the threaded sleeve 62 drives the filter plate 63 to move to the outside of the filter cartridge 1 through the external thread, in the process of moving of the filter plate 63, the filter plate 63 moves to synchronously move the reciprocating lead screw 64 through the mounting sleeve 65, at this time the transmission gear 66 makes the reciprocating lead screw 64 rotate under the action of the fixed rack 67, as the reciprocating lead screw 64 rotates, the moving sleeve 68 drives the scraper plate 69 to move back and forth on the side wall of the filter plate 63 through the external thread, in the process of moving of the scraper plate 69, the moving plate 611 slides to the inner wall of the filter cartridge 1 under the action of the ball 612, at the same time, the moving plate 611 shrinks according to the shape of the filter cartridge 1 under the action of the connecting spring 610, so as to scrape the powder on the side wall of the filter plate 63, when the worm 29 rotates, the worm wheel 211 drives the rotating rod 28 to rotate, as the rotating rod 28 rotates, the rotating disc 26 rotates, so as to make the push plate 23 move back and forth in the fixed box 21 under the connection of the connecting rod 25, so as to extrude the liquid storage bag 22, the liquid in the liquid storage bag 22 is extruded to be sprayed from the nozzle through the liquid outlet pipe 27, which plays a dust-reducing role on the powder, at the same time of rotating of the rotating rod 28, the positioning rod 74 also rotates synchronously, as the positioning rod 74 rotates, the cam 73 rotates, so as to make the sliding plate 72 drive the dredging needle to move back and forth under the action of the telescopic spring 71, when the filter plate 63 moves to a certain position, the dredging needle dredges the filter hole on the filter plate 63.

[0046] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. A filter cartridge with high-efficiency filtration function, comprising a filter cartridge (1), wherein a partition (3) is fixedly installed on the inner wall of the filter cartridge (1), a mounting cover (4) is fixedly installed on the side wall of the filter cartridge (1), and a drive motor (5) is fixedly installed on the inner wall of the mounting cover (4), characterized in that: The inner wall of the filter cartridge (1) is provided with a scraping assembly (6) and a dredging assembly (7), and the outer surface of the filter cartridge (1) is provided with a dust falling assembly (2); The scraping assembly (6) comprises a threaded rod (61), one end of the threaded rod (61) is rotatably installed with a positioning plate, one end of the positioning plate is fixedly connected with the inner wall of the filter cartridge (1), and the outer surface of the threaded rod (61) is threadedly installed with a threaded sleeve (62), one end of the threaded sleeve (62) extends to the lower surface of the partition plate (3) outside; one end of the threaded sleeve (62) is fixedly installed with a filter plate (63), the outer surface of the filter plate (63) is slidably connected with the inner wall of the filter cartridge (1), and the side wall of the filter plate (63) is fixedly installed with a mounting sleeve (65); a reciprocating lead screw (64) is rotatably installed on the inner wall of the mounting sleeve (65); one end of the reciprocating lead screw (64) extends to the upper surface of the partition plate (3) outside and is fixedly installed with a transmission gear (66), the inner wall of the filter cartridge (1) is fixedly installed with a fixed rack (67), and the fixed rack (67) is in meshing connection with the transmission gear (66); the outer surface of the reciprocating lead screw (64) is threadedly installed with a moving sleeve (68), the side wall of the moving sleeve (68) is fixedly installed with a scraping plate (69), the inner wall of the scraping plate (69) is provided with a sliding groove, the inner wall of the sliding groove is fixedly installed with a baffle, and the two side walls of the baffle are both fixedly installed with a connecting spring (610); one end of the connecting spring (610) is fixedly installed with a moving plate (611), one end of the moving plate (611) extends to the side wall of the scraping plate (69) outside, and the side wall of the moving plate (611) is movably installed with a ball (612).

2. The filter cartridge having a high efficiency filtration function according to claim 1, characterized in that, The dust falling assembly (2) comprises a fixed box (21) and a rotating rod (28), the lower surface of the fixed box (21) is fixedly connected with the upper surface of the filter cartridge (1), the inner side wall of the fixed box (21) is fixedly installed with a liquid storage bag (22), the side wall of the liquid storage bag (22) is communicatively installed with a liquid outlet pipe (27), one end of the liquid outlet pipe (27) extends to the side wall of the fixed box (21) outside and is communicatively installed with a spray head.

3. The filter cartridge having a high efficiency filtration function according to claim 2, characterized in that, The other side wall of the liquid storage bag (22) is fixedly installed with a push plate (23), the outer surface of the push plate (23) is slidably connected with the inner wall of the fixed box (21), the side wall of the push plate (23) is fixedly installed with a mounting plate (24), and the lower surface of the mounting plate (24) is rotatably installed with a connecting rod (25) through a rotating shaft.

4. The filter cartridge having a high efficiency filtration function according to claim 3, wherein, The outer surface of the rotating rod (28) is rotatably connected with the inner wall of the shell cavity of the filter cartridge (1), one end of the rotating rod (28) extends to the inside of the fixed box (21) and is fixedly installed with a rotating disc (26), and the upper surface of the rotating disc (26) is rotatably connected with one end of the connecting rod (25) through a rotating shaft.

5. The filter cartridge having a high efficiency filtration function according to claim 4, wherein, The outer surface of the rotating rod (28) is fixedly installed with a worm wheel (211), the outer surface of the worm wheel (211) is meshedly installed with a worm (29), one end of the worm (29) is fixedly connected with the output end of the driving motor (5), the outer surface of the worm (29) is rotatably installed with a fixed sleeve (210), the upper surface of the fixed sleeve (210) is fixedly connected with the top inner wall of the filter drum (1), the other end of the worm (29) is fixedly connected with the other end of the threaded rod (61).

6. The filter cartridge having a high efficiency filtration function according to claim 5, wherein, The dredging component (7) comprises a telescopic spring (71) and a positioning rod (74), one end of the telescopic spring (71) is fixedly connected with the inner side wall of the filter drum (1), the other end of the telescopic spring (71) is fixedly installed with a sliding plate (72), the side wall of the sliding plate (72) is fixedly installed with a dredging needle, one end of the positioning rod (74) is fixedly connected with the other end of the rotating rod (28), the other end of the positioning rod (74) is fixedly installed with a cam (73), and the outer surface of the cam (73) is attached to the other side wall of the sliding plate (72).

Images