Filter element with back flushing structure
Technical Field
The utility model relates to the technical field of filter elements, in particular to a filter element with a back flushing structure.
Background
The filter element filter is a filter component taking a filter element as a filter medium, such as a filter element filter of the patent application number CN201620648316.6, and belongs to the technical field of filter equipment. The filter element filter comprises a barrel, a barrel cover arranged on the upper portion of the barrel and a base arranged on the lower portion of the barrel, wherein a filter element is arranged in the barrel, the filter element is fixed in the barrel through an upper pressing plate and a lower pressing plate, the barrel cover is fixed on the barrel through a hoop structure, the hoop structure comprises a lower pressing plate arranged on the upper edge of the barrel, an upper pressing plate arranged on the lower edge of the barrel cover and hoops for tightly holding and fixing the lower pressing plate and the upper pressing plate, and a sealing ring is arranged between the lower pressing plate and the upper pressing plate. This filter core filter has easy dismounting, bears the great advantage of pressure, compares in contrast file filter core filter, and its application scope is wider, can use in the filtering environment of high pressure, among the above-mentioned technical scheme, because in the filter core use, more foreign matter can be piled up inside the filter core, and the staff need dismantle the filter core after, just can wash the filter core, and the washing degree of difficulty is big.
Disclosure of utility model
The utility model mainly aims to provide a filter element with a back flushing structure, which can effectively solve the problems in the background technology.
The filter element with the back flushing structure comprises a filter element, wherein an upper cover plate is arranged at the upper end of the filter element, a lower cover plate is fixedly arranged at the lower end of the filter element, a mounting ring is arranged on the lower cover plate, a driving assembly is arranged on the mounting ring, a water pipe is arranged on the mounting ring through the driving assembly, and a plurality of water spray heads are arranged on the side surface of the water pipe at equal intervals.
Preferably, a first connecting rod is fixedly arranged on the side face of the water pipe, a scraping plate is fixedly arranged at the top end of the first connecting rod, and the scraping plate is attached to the inner wall of the filter element.
Preferably, the lower cover plate is connected with the mounting ring through bolts.
Preferably, the driving assembly comprises a servo motor, a second connecting rod and a guide groove, wherein the servo motor is fixedly arranged on the upper surface of the mounting ring, the second connecting rod is fixedly arranged on the side surface of the water pipe, and the guide groove is formed in the upper surface of the mounting ring.
Preferably, a second gear is fixedly arranged at the top end of the second connecting rod, a first gear is arranged at the output end of the servo motor, and the first gear is in meshed connection with the second gear.
Preferably, a guide block is slidably mounted in the guide groove.
Preferably, a positioning column is fixedly arranged on the lower surface of the second gear, and the positioning column is connected with the guide block.
Compared with the prior art, the utility model has the following beneficial effects:
(1) In the process of flushing, the first gear is driven to rotate through the output end of the servo motor, so that the first gear drives the second gear to rotate, meanwhile, the water pipe can be driven to rotate, the water spray head rotates inside the filter element, the inner wall of the filter element is cleaned in all aspects, and when the water pipe rotates, the scraping plate is simultaneously driven to rotate on the inner wall of the filter element, and foreign matters on the inner wall of the filter element are removed, so that the cleaning efficiency and quality of the device are improved.
(2) When excessive dust is accumulated on the filter element and needs to be washed, the pipeline of the water source is rotationally connected with the water pipe at first, and the water source is conveyed to the water pipe at the moment, so that the water source is sprayed out of the water spraying head and sprayed on the inner wall of the filter element, and the inner wall of the filter element is washed.
Drawings
FIG. 1 is a schematic illustration of a filter cartridge having a backwash assembly according to the present utility model;
FIG. 2 is a schematic side view of a filter cartridge having a backwash feature in accordance with the present utility model;
FIG. 3 is a schematic view of a water pipe structure of a filter element with a back flushing structure according to the present utility model;
fig. 4 is a schematic diagram of a filter element structure of a filter element with a backwash structure according to the present utility model.
The device comprises a filter element 1, an upper cover plate 2, a lower cover plate 3, a bolt 4, a mounting ring 5, a driving assembly 6, a 601, a servo motor 602, a first gear 603, a second connecting rod 604, a second gear 605, a positioning column 606, a guide groove 607, a guide block 7, a water pipe 8, a water spray head 9, a first connecting rod 10 and a scraping plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
As shown in fig. 1 and 2, a filter element with a back flushing structure comprises a filter element 1, an upper cover plate 2 is installed at the upper end of the filter element 1, a lower cover plate 3 is fixedly installed at the lower end of the filter element 1, a mounting ring 5 is installed on the lower cover plate 3, a driving assembly 6 is arranged on the mounting ring 5, a water pipe 7 is installed on the mounting ring 5 through the driving assembly 6, and a plurality of water spraying heads 8 are installed on the side surface of the water pipe 7 at equal intervals.
As shown in fig. 1 and 3, a first connecting rod 9 is fixedly installed on the side surface of the water pipe 7, a scraping plate 10 is fixedly installed on the top end of the first connecting rod 9, the scraping plate 10 is attached to the inner wall of the filter element 1, and when the water pipe 7 rotates, the scraping plate 10 is simultaneously driven to rotate while attached to the inner wall of the filter element 1, so that foreign matters on the inner wall of the filter element 1 are removed.
As shown in fig. 1, the lower cover plate 3 is connected with the mounting ring 5 through bolts 4, so that the lower cover plate 3 and the mounting ring 5 can be conveniently detached and mounted.
As shown in fig. 2, 3 and 4, the driving assembly 6 includes a servo motor 601, a second connecting rod 603 and a guide groove 606, the servo motor 601 is fixedly mounted on the upper surface of the mounting ring 5, the second connecting rod 603 is fixedly mounted on the side surface of the water pipe 7, the guide groove 606 is formed on the upper surface of the mounting ring 5, a second gear 604 is fixedly mounted at the top end of the second connecting rod 603, a first gear 602 is mounted at the output end of the servo motor 601, the first gear 602 is in meshed connection with the second gear 604, a guide block 607 is slidably mounted in the guide groove 606, a positioning column 605 is fixedly mounted on the lower surface of the second gear 604, the positioning column 605 is connected with the guide block 607, the first gear 602 is driven to rotate through the output end of the servo motor 601 at this time in the flushing process, because the servo motor 601 is fixedly mounted on the upper surface of the mounting ring 5, the second connecting rod 603 is fixedly arranged on the side surface of the water pipe 7, the guide groove 606 is formed in the upper surface of the mounting ring 5, the second gear 604 is fixedly arranged at the top end of the second connecting rod 603, the first gear 602 is arranged at the output end of the servo motor 601, the first gear 602 is connected with the second gear 604 in a meshed manner, the guide block 607 is slidably arranged in the guide groove 606, the positioning column 605 is fixedly arranged on the lower surface of the second gear 604, the positioning column 605 is connected with the guide block 607, the first gear 602 drives the second gear 604 to rotate, meanwhile, the water pipe 7 can be driven to rotate, the water spray head 8 rotates in the filter element 1 to clean the inner wall of the filter element 1 in all aspects, and when the water pipe 7 rotates, the scraping plate 10 is simultaneously driven to rotate on the inner wall of the filter element 1 to remove foreign matters on the inner wall of the filter element 1, the cleaning efficiency and quality of the device are improved.
The working principle of the filter element with the back flushing structure is as follows:
When the filter element cleaning device is used, when excessive dust is accumulated on the filter element and needs to be washed, the pipeline of a water source is rotationally connected with the water pipe 7, at this time, the water source is conveyed to the water pipe 7, the water source is sprayed out from the water spray head 8, the water is sprayed on the inner wall of the filter element 1, the inner wall of the filter element 1 is washed, in the washing process, the first gear 602 is driven to rotate through the output end of the servo motor 601, because the servo motor 601 is fixedly mounted on the upper surface of the mounting ring 5, the second connecting rod 603 is fixedly mounted on the side surface of the water pipe 7, the guide groove 606 is formed in the upper surface of the mounting ring 5, the second connecting rod 603 is fixedly provided with the second gear 604, the output end of the servo motor 601 is provided with the first gear 602, the first gear 602 is meshed with the second gear 604 and is connected with the guide block 607, the lower surface of the second gear 604 is fixedly provided with the positioning column 605, the positioning column 605 is connected with the guide block 607, the first gear 602 drives the second gear 604 to rotate, and simultaneously the water pipe 7 can be driven to rotate, the water spray head 8 rotates inside the filter element 1, the inner wall of the filter element 1 is completely rotates, and the filter element cleaning device is cleaned on the inner wall of the filter element 10 when the filter element cleaning device is completely rotates, and the filter element cleaning device is cleaned on the inner wall of the filter element 10, and the filter element cleaning device is simultaneously cleaned.
The foregoing examples of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention, and other variations or modifications of different forms may be made by those skilled in the art based on the foregoing description, and it is not intended to be exhaustive of all embodiments, and all obvious variations or modifications that are claimed in the technical solutions of the present invention are within the scope of the present invention.