CN218924138U

CN218924138U - Filter cylinder with cleaning structure

Info

Publication number: CN218924138U
Application number: CN202223229573.0U
Authority: CN
Inventors: 王小燕; 邢丹丹; 杨小军
Original assignee: Diyang Filtration System Kunshan Co ltd
Current assignee: Diyang Filtration System Kunshan Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-04-28
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a filter cartridge with a cleaning structure, which comprises a tubular filter material and a support frame, wherein the support frame penetrates through the tubular filter material, the support frame comprises a filter screen, an annular baffle disc arranged at the upper end of the filter screen and a chassis arranged at the lower end of the filter screen, a cleaning assembly is arranged at the outer side of the tubular filter material, the cleaning assembly comprises a cleaning mechanism and a threaded rod arranged through the cleaning mechanism in a threaded manner, the upper end and the lower end of the threaded rod are respectively connected with the annular baffle disc and the chassis, the lower end of the threaded rod is connected with an output shaft of a driving motor, the cleaning mechanism comprises a supporting ring plate and a lifting ring plate, the supporting ring plate is sleeved on the tubular filter material, a plurality of scraping plates are fixedly connected to the inner side wall of the supporting ring plate and extend into folds of the tubular filter material, and the lifting ring plate is sleeved at the outer side of the supporting ring plate; the utility model can scrape the impurity accumulated in the folds of the tubular filter material, so that the impurity is suspended in the fluid medium, and the phenomenon that the impurity adheres to the side wall of the tubular filter material to block the pores to influence the circulation of the fluid medium is avoided.

Description

Filter cylinder with cleaning structure

Technical Field

The utility model relates to the technical field of cleaning of filter cartridge impurities, in particular to a filter cartridge with a cleaning structure.

Background

A filter cartridge is a filter device comprising a tubular filter medium and a support frame, which finds application in the field of filtering fluid media. The outer side wall of the tubular filter material is mostly provided with a fold structure so as to increase the contact area between the tubular filter material and the fluid medium and improve the filtering efficiency of the fluid medium. When the filter cartridge filters the fluid medium, the fluid medium flows from the outer side of the tubular filter material to the inner side of the tubular filter material under the action of pressure, impurities in the fluid medium are trapped on the outer side of the tubular filter material, and remain in folds of the tubular filter material under the action of the fluid medium. As the filter cartridge is used, the more impurities accumulate in the pleats of the tubular filter material. The existence of a large amount of impurities can block the pores of the tubular filter material, reduce the channels of the fluid medium penetrating the tubular filter material, and influence the flow rate of the fluid. The existing filter cylinder is not provided with a cleaning device capable of cleaning impurities during working, so that a user is required to regularly detach the filter cylinder for many times, and the impurities accumulated in the folds of the tubular filter material are cleaned by using the cleaning device, so that the impurities are prevented from blocking the pores of the tubular filter material, and the flow of fluid media is reduced. The user can finish the disassembly and cleaning of the filter cylinder once, so that a long time is required, and the user can not timely disassemble and clean each time due to factors such as improper work arrangement.

Disclosure of Invention

The utility model aims to provide a filter cartridge with a cleaning structure, which solves the problems that the folds of a tubular filter material of the existing filter cartridge are easy to accumulate impurities and influence the fluid flow.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a strain a section of thick bamboo with clearance structure, including tubular filter medium and support frame, the support frame runs through tubular filter medium setting, the support frame includes the filter screen, install the chassis of annular fender dish and lower extreme on the filter screen upper end, the outside of tubular filter medium is provided with the clearance subassembly, the clearance subassembly includes the threaded rod that clearance mechanism and screw thread run through clearance mechanism set up, the upper and lower both ends of threaded rod are connected with annular fender dish and chassis respectively, the lower extreme and the output shaft of driving motor of threaded rod, clearance mechanism includes support ring plate and lift ring plate, support ring plate cover is established on tubular filter medium, and a plurality of striking off plates of inside wall fixedly connected with, strike off the board and stretch into in the fold of tubular filter medium, the outside at support ring plate is established to the lift ring plate cover.

Preferably, the annular groove is formed in the outer side wall of the supporting ring plate, the threaded hole is formed in the side wall of the lifting ring plate, the limiting bolt penetrates through the threaded hole, the end portion, extending into the annular groove, of the limiting bolt is sleeved with the bearing, and the bearing is in contact with the side wall of the annular groove.

Preferably, the outer side wall of the lifting ring plate is fixedly connected with a lug, and the threaded rod thread penetrates through the lug.

Preferably, the cleaning assembly further comprises a deformation mechanism located below the tubular filter material, the deformation mechanism comprises a rotary ring plate and a transmission disc, the transmission disc is located on the outer side of the rotary ring plate and located in a gap between the rotary ring plate and the threaded rod, and the transmission disc is in contact with the side walls of the rotary ring plate and the threaded rod.

Preferably, the upper side of the chassis is provided with an annular clamping groove, the arc-shaped side is provided with a mounting groove, the mounting groove is communicated with the annular clamping groove, the rotating ring plate is arranged in the annular clamping groove, the transmission disc penetrates through the mounting groove, and the supporting shaft of the transmission disc is connected with the chassis through a connecting bolt.

Preferably, the lower side of the tubular filter material is provided with an annular chute, a stop lever is arranged in the annular chute, the upper side of the rotary ring plate is fixedly connected with a convex column, the convex column is made of rubber materials, and the convex column stretches into the annular chute to drive the stop lever to move.

Preferably, the edge of the lower side surface of the tubular filter material is provided with an annular rubber belt, and the lower end of the rubber belt is connected with the chassis.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up the clearance subassembly, realize clearance mechanism regularity and go up and down, strike off the impurity of piling up in tubular filter material fold, make impurity suspension in fluid medium, avoid its adhesion to block up the circulation that the hole influences fluid medium at tubular filter material's lateral wall, and the cycle of extension user clearance section of thick bamboo.

2. Through setting up deformation mechanism, under its work, force the lower extreme of tubular filter material and rotate, make the deformation of tubular filter material, and the tubular filter material after the deformation resumes shape and vibrates, makes the impurity that adheres to at tubular filter material break away from, provides convenience for fluid medium circulation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a support frame and cleaning assembly according to the present utility model;

FIG. 3 is a schematic view of a cleaning assembly according to the present utility model;

FIG. 4 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 5 is a schematic view of a deformation mechanism according to the present utility model;

FIG. 6 is a schematic view of the deformation mechanism and chassis of the present utility model;

FIG. 7 is a schematic view of the structure of the rotary ring plate and the tubular filter according to the present utility model.

In the figure: 1. a tubular filter material; 11. an annular chute; 12. a stop lever; 2. a support frame; 21. a filter screen; 22. an annular baffle disc; 23. a chassis; 24. an annular clamping groove; 25. a mounting groove; 3. cleaning the assembly; 4. a threaded rod; 41. a driving motor; 5. a cleaning mechanism; 51. a support ring plate; 52. lifting the annular plate; 53. a restraining bolt; 54. a scraping plate; 55. an annular groove; 56. a bearing; 57. a bump; 58. a threaded hole; 6. a deformation mechanism; 61. rotating the ring plate; 62. a convex column; 63. a drive plate; 64. and a support shaft.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a filter cartridge with cleaning structure, including tubular filter medium 1 and support frame 2, support frame 2 runs through tubular filter medium 1 and sets up, support frame 2 includes filter screen 21, install the annular baffle 22 in filter screen 21 upper end and the chassis 23 of lower extreme, the outside of tubular filter medium 1 is provided with cleaning assembly 3, cleaning assembly 3 includes cleaning mechanism 5 and screw thread runs through the threaded rod 4 that cleaning mechanism 5 set up, the upper and lower both ends of threaded rod 4 are connected with annular baffle 22 and chassis 23 respectively, the lower extreme and the output shaft of driving motor 41 of threaded rod 4, cleaning mechanism 5 includes supporting ring plate 51 and lift ring plate 52, supporting ring plate 51 cover is established on tubular filter medium 1, and inside wall fixedly connected with a plurality of scraping plates 54, scraping plate 54 stretches into in the fold of tubular filter medium 1, annular groove 55 has been seted up to supporting ring plate 51 lateral wall, lift ring plate 52 cover is established in supporting ring plate's 51 outside, the lateral wall has seted up threaded hole 58, the position department screw thread of threaded hole 58 runs through and is provided with restriction bolt 53, restriction bolt 53 stretches into annular groove 55 tip portion and is equipped with annular bearing 56, the lateral wall 57 is contacted with threaded rod 57, the lug 57 is set up with the lug 57.

Through setting up clearance subassembly 3, be convenient for through its periodic work, realize clearance mechanism 5 regular lift, strike off the impurity of piling up in tubular filter medium 1 fold, make impurity suspension in fluid medium, avoid its long-time adhesion to block up the circulation that the hole influences fluid medium at tubular filter medium 1's lateral wall, and the cycle of extension user clearance section of thick bamboo.

The provision of the annular recess 55 facilitates providing space for the end of the restraining bolt 53 to extend into, thereby allowing the support ring plate 51 and the lifting ring plate 52 to be stably coupled. The arrangement of the bearing 56 in contact with the side wall of the annular groove 55 is convenient for reducing the resistance of the supporting ring plate 51 to the rotation of the lifting ring plate 52, and provides convenience for the rotation of the supporting ring plate 51 to the lifting ring plate 52.

The working principle of the embodiment is as follows: the driving motor 41 is controlled by the control system to work, the threaded rod 4 is forced to rotate under the action of the driving motor 41, the lifting annular plate 52, the scraping plate 54 and the supporting annular plate 51 are controlled to synchronously descend, the scraping plate 54 stretches into the folds of the tubular filter material 1, impurities adhered in the folds are scraped through descending of the scraping plate, the impurities float in the fluid medium, the impurities are prevented from blocking the pores of the tubular filter material 1, and convenience is brought to circulation of the fluid medium. When the lifting ring plate 52, the scraping plate 54 and the supporting ring plate 51 descend to the lowermost end, the driving motor 41 reversely rotates, so that the lifting ring plate 52, the scraping plate 54 and the supporting ring plate 51 ascend, and impurities entering the wrinkles are cleaned again by the scraping plate 54. The above steps are repeated to clean the impurities accumulated in the tubular filter material 1.

Example 2

The difference between the embodiment 2 and the embodiment 1 is that, referring to fig. 3, 5, 6 and 7, the lower side of the tubular filter medium 1 is provided with an annular chute 11, a stop lever 12 is disposed in the annular chute 11, the lower side edge of the tubular filter medium 1 is provided with an annular rubber belt, the lower end of the rubber belt is connected with a chassis 23, the upper side of the chassis 23 is provided with an annular clamping groove 24, the arc-shaped side is provided with a mounting groove 25, the mounting groove 25 is communicated with the annular clamping groove 24, the cleaning assembly 3 further comprises a deformation mechanism 6 disposed below the tubular filter medium 1, the deformation mechanism 6 comprises a rotating ring plate 61 and a driving disk 63, the driving disk 63 is disposed outside the rotating ring plate 61 and is disposed in the gap between the rotating ring plate 61 and the threaded rod 4, the rotating ring plate 61 is disposed in the annular clamping groove 24, the driving disk 63 penetrates through the mounting groove 25, a supporting shaft 64 of the driving disk 63 is connected with the chassis 23 through a connecting bolt, the driving disk 63 is in contact with the side walls of the rotating ring plate 61 and the threaded rod 4, the upper side of the rotating ring plate 61 is fixedly connected with a boss 62, the boss 62 is made of rubber material, and the boss 62 is disposed outside the rotating ring plate 61 and can move into the annular chute 11.

Through setting up rotation ring plate 61 and driving disk 63 to control rotation ring plate 61 rotation under the effect of threaded rod 4, control the lower extreme of tubular filter media 1 rotates relative chassis 23, makes tubular filter media 1 take place deformation, and when rotation ring plate 61 breaks away from the connection with tubular filter media 1, tubular filter media 1 lower extreme is sharply resume the shape and produce the vibration, makes the impurity that adheres in tubular filter media 1 fold break away from, avoids causing impurity jam hole.

The provision of the annular chute 11 facilitates the provision of space for the extension and movement of the upper end of the post 62. The arrangement of the rubber belt is convenient for blocking the gap between the tubular filter material 1 and the chassis 23 when the tubular filter material 1 deforms and the lower end ascends, so that the fluid medium is prevented from being unfiltered.

The working principle of the embodiment is as follows: when the drive motor 41 drives the threaded rod 4 to rotate, the transmission disc 63 contacts the threaded rod 4 and the rotating ring plate 61, so that the rotating ring plate 61 is controlled to rotate, and the convex column 62 moves in the annular chute 11. When the convex column 62 moves to the side of the stop lever 12, the stop lever 12 is forced to move under the action of external force due to the overlapping of the convex column 62 and the end part of the stop lever 12, so that the lower end of the tubular filter material 1 is driven to rotate, and the deformation of the tubular filter material 1 is realized. Because the convex column 62 is made of rubber material, and the lower end of the tubular filter material 1 is raised by one end height when deformed, when the convex column 62 drives the stop lever 12 to move for a certain distance, the convex column 62 is separated from the stop lever 12, and meanwhile, the tubular filter material 1 is restored to the shape and vibrated, so that adhered impurities are separated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strain a section of thick bamboo with clearance structure, includes tubular filter media (1) and support frame (2), support frame (2) run through tubular filter media (1) setting, support frame (2) include filter screen (21), install chassis (23) at annular fender dish (22) and the lower extreme of filter screen (21), its characterized in that: the outside of tubulose filter media (1) is provided with clearance subassembly (3), clearance subassembly (3) are including clearance mechanism (5) and screw thread run through threaded rod (4) that clearance mechanism (5) set up, the upper and lower both ends of threaded rod (4) are connected with annular fender dish (22) and chassis (23) respectively, the lower extreme and the output shaft of driving motor (41) of threaded rod (4), clearance mechanism (5) are including supporting ring board (51) and lift ring board (52), supporting ring board (51) cover is established on tubulose filter media (1), and a plurality of striking off plate (54) of inside wall fixedly connected with, strike off plate (54) stretch into in the fold of tubulose filter media (1), the outside at supporting ring board (51) is established to lift ring board (52) cover.

2. A filter cartridge with cleaning structure according to claim 1, wherein: annular grooves (55) are formed in the outer side walls of the supporting ring plates (51), threaded holes (58) are formed in the side walls of the lifting ring plates (52), limiting bolts (53) penetrate through the positions of the threaded holes (58) in a threaded mode, bearings (56) are sleeved at the end portions, extending into the annular grooves (55), of the limiting bolts (53), and the bearings (56) are in contact with the side walls of the annular grooves (55).

3. A filter cartridge with cleaning structure according to claim 1, wherein: the outer side wall of the lifting ring plate (52) is fixedly connected with a lug (57), and the threaded rod (4) is arranged through the lug (57) in a threaded manner.

4. A filter cartridge with cleaning structure according to claim 1, wherein: the cleaning assembly (3) further comprises a deformation mechanism (6) located below the tubular filter material (1), the deformation mechanism (6) comprises a rotary ring plate (61) and a transmission disc (63), the transmission disc (63) is located on the outer side of the rotary ring plate (61) and located in a gap between the rotary ring plate (61) and the threaded rod (4), and the transmission disc (63) is in contact with the side walls of the rotary ring plate (61) and the threaded rod (4).

5. A filter cartridge with cleaning structure as defined in claim 4, wherein: annular clamping grooves (24) are formed in the upper side face of the chassis (23), mounting grooves (25) are formed in the arc-shaped side face, the mounting grooves (25) are communicated with the annular clamping grooves (24), the rotating ring plate (61) is mounted in the annular clamping grooves (24), the transmission disc (63) penetrates through the mounting grooves (25), and a supporting shaft (64) of the transmission disc (63) is connected with the chassis (23) through connecting bolts.

6. A filter cartridge with cleaning structure according to claim 5, wherein: annular chute (11) have been seted up to the downside of tubulose filter media (1), be provided with pin (12) in annular chute (11), the last side fixedly connected with projection (62) of rotatory ring plate (61), projection (62) are made by rubber material, projection (62) stretch into in annular chute (11), can drive pin (12) and remove.

7. A filter cartridge with cleaning structure as defined in claim 6, wherein: the edge of the lower side surface of the tubular filter material (1) is provided with an annular rubber belt, and the lower end of the rubber belt is connected with the chassis (23).