CN112957831B - Degerming air-purifying filter - Google Patents
Degerming air-purifying filter Download PDFInfo
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- CN112957831B CN112957831B CN202110211925.0A CN202110211925A CN112957831B CN 112957831 B CN112957831 B CN 112957831B CN 202110211925 A CN202110211925 A CN 202110211925A CN 112957831 B CN112957831 B CN 112957831B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02441—Materials or structure of filter elements, e.g. foams
- F02M35/0245—Pleated, folded, corrugated filter elements, e.g. made of paper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/086—Dust removal by flushing, blasting, pulsating or aspirating flow, washing or the like; Mechanical dust removal, e.g. by using scrapers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a sterilizing and purifying air filter, which comprises an inner layer cylinder, a filter paper element, an upper end cover, a lower end cover, a filter outer cylinder, a cylinder shell, a scraping unit and a discharging unit, wherein the filter paper element is arranged on the outer side of the inner layer cylinder along the circumferential direction of the inner layer cylinder; the invention can solve the problems existing in the use process of the existing air filter that: after the air filter is used for a period of time, the filter element paper of the air filter is full of dust particle impurities and the like, and the dust particle impurities block the filter element paper, so that the air filtering effect of the air filter is reduced; the process of disassembling and replacing the air filter is complicated, and the service life of the existing air filter is short.
Description
Technical Field
The invention relates to the field of filters, in particular to a degerming and purifying air filter.
Background
The air filter element is a filter, also called as air filter cartridge, air filter, style, etc. The air filter is mainly used for filtering air in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operation rooms and various precision operation rooms. When the engine is in operation, a large amount of air needs to be sucked, and if the air is not filtered, dust suspended in the air is sucked into the cylinder, so that the abrasion of the piston group and the cylinder is accelerated. Larger particles enter between the piston and the cylinder, causing severe "scuffing" phenomena, which is particularly severe in dry, sandy working environments. The air filter is arranged in front of the carburetor or the air inlet pipe, plays a role in filtering dust and sand grains in air and ensures that sufficient and clean air enters the air cylinder.
However, the prior air filter usually has the following problems in the using process:
1. because the existing air filter does not have a self-cleaning function, the filter element paper of the air filter is full of dust particle impurities and the like after being used for a period of time, and the dust particle impurities block the filter element paper, so that the air filtering effect of the air filter is reduced;
2. when the air filter is full of dust and particle impurities, the air filter needs to be disassembled, cleaned and replaced, the process of disassembling and replacing the air filter is complicated, and the service life of the existing air filter is short because the existing air filter is not cleaned frequently.
Disclosure of Invention
In order to solve the problems, the invention provides a sterilization and purification air filter which comprises an inner layer cylinder, a filter paper core, an upper end cover, a lower end cover, a filter outer cylinder, a cylinder shell, a scraping unit and a discharge unit, wherein the outer side surface of the inner layer cylinder is uniformly provided with exhaust through holes, the outer side of the inner layer cylinder is provided with the filter paper core along the circumferential direction of the inner layer cylinder, the upper end cover and the lower end cover are respectively arranged between the filter paper core and the upper end and the lower end of the inner layer cylinder, the lower end cover is in a circular structure, the filter outer cylinder and the cylinder shell which are in a cylindrical structure are sequentially arranged on the upper end surface of the lower end cover and positioned on the outer side of the filter paper core from inside to outside, the outer side surface of the filter outer cylinder is uniformly provided with the filter through holes, the scraping unit is arranged between the cylinder shell and the filter paper core, and the lower end of the lower end cover is provided with the unit;
the scraping unit comprises an installation chute, an electric slide bar, an electric slide block, a scraping electromagnet, an annular scraping plate, a triangular groove and a pushing block, the installation chute is symmetrically arranged on the left and right of the inner wall of the cylindrical shell, the electric slide bar is arranged between the upper side wall and the lower side wall of the installation chute, the electric slide block is arranged at the upper end of the electric slide bar in a vertically sliding fit manner, the scraping electromagnet with an annular structure is arranged between the opposite sides of the electric slide block, the annular scraping plate made of metal material is arranged between the filtering outer cylinder and the filtering paper core, and the annular scraping plate is of an annular structure and is adsorbed by the scraping electromagnet through the filtering outer cylinder, and evenly set up on the annular scraping plate medial surface and filter the corresponding triangular groove of refill, and the triangular groove laminates mutually with the lateral surface of filter paper, all is provided with the promotion piece of triangle-shaped structure on the annular scraping plate lower extreme terminal surface between the triangular groove.
The discharge unit comprises an annular chute, an annular sliding block, a spring groove, a spring plate, a first pressure spring, a triangular through groove, a triangular driven block, a spring bottom plate and a second pressure spring, wherein the lower end cover is provided with the annular chute, the annular chute is internally provided with the annular sliding block in a vertical sliding fit manner, the annular sliding block corresponds to the position of the scraping electromagnet, the upper end of the annular sliding block is arranged in an inward inclined manner, the side of the annular sliding block close to the inner-layer cylinder is uniformly provided with the spring groove, the side of the annular chute close to the inner-layer cylinder is provided with the spring plate with an annular structure, the end of the spring plate far away from the inner-layer cylinder is positioned in the spring groove, the first pressure spring is uniformly arranged between the upper wall of the spring groove and the upper end of the spring plate, the lower end cover is circumferentially and uniformly provided with the triangular through groove corresponding to the pushing block, the triangular driven block with a conical structure is arranged in the triangular through the vertical sliding fit manner, and the side of the triangular driven block far away from the inner-layer cylinder is provided with the spring mounting groove, the triangular through groove is provided with a spring bottom plate on the side wall away from one side of the inner layer cylinder, one side of the spring bottom plate close to the inner layer cylinder is located in the spring mounting groove, and a second pressure spring is arranged between the upper wall of the spring mounting groove and the upper end of the spring bottom plate.
As a preferred technical scheme of the invention, the lower end face of the upper end cover is circumferentially provided with a limit inner block and a limit outer block which are of triangular structures from inside to outside in sequence, the limit inner block and the limit outer block are arranged in a relative staggered manner, the limit inner block corresponds to the inner side face of the filter paper core, and the limit outer block corresponds to the pushing block.
As a preferred technical scheme of the invention, the front side and the rear side of the upper end cover are symmetrically provided with connecting blocks, and one side of each connecting block, which is far away from the upper end cover, is connected with the inner wall of the cylindrical shell.
As a preferred technical scheme of the invention, the upper end of the cylindrical shell is provided with an annular upper plate with an annular structure, and the upper end of the annular upper plate is provided with an air inlet cylinder with a cylindrical structure.
As a preferable technical scheme of the invention, cleaning brushes are arranged on the rest surfaces of the pushing block except the upper end surface and the lower end surface.
The invention has the beneficial effects that:
the invention can solve the following problems in the use process of the existing air filter: a. because the existing air filter does not have a self-cleaning function, the filter element paper of the air filter is full of dust particle impurities and the like after being used for a period of time, and the dust particle impurities block the filter element paper, so that the air filtering effect of the air filter is reduced; b. when the air filter is full of dust particle impurities, the air filter needs to be disassembled, cleaned and replaced, the process of disassembling and replacing the air filter is complicated, and the service life of the existing air filter is short because the existing air filter is not cleaned frequently;
The dust particle impurities on the filter paper core can be scraped and cleaned through the scraping mechanism, so that the filter paper core can be prevented from being blocked by the dust impurity particles, and the effect of continuously filtering air is improved;
the discharging mechanism can discharge dust particle impurities scraped by the scraping mechanism outwards, and the discharging mechanism can be matched with the scraping mechanism to perform self-cleaning without disassembling and replacing the air filter, so that the service life of the cleaning device is prolonged.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic view of a portion of the present invention;
FIG. 2 is a schematic structural view (in cross-section) of the present invention;
FIG. 3 is an enlarged view taken along line A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of a portion of the present invention (from below to above);
FIG. 5 is a schematic structural diagram of the inner layer cylinder, the filter paper element, the filter outer cylinder, the cylinder shell, the mounting chute, the electric slide bar and the electric slide block of the present invention;
FIG. 6 is a schematic view of the structure between the inner drum, the filter paper element, the drum shell, the annular scraping plate and the triangular groove of the present invention;
FIG. 7 is a partial schematic structural view (in cross-section) of the present invention;
Fig. 8 is a partial structural schematic view (a sectional view from below to above) of the present invention.
In the figure, 1, an inner layer cylinder; 2. a filter paper core; 3. an upper end cover; 4. a lower end cover; 5. a filtering outer cylinder; 6. a cylindrical shell; 7. a scraping unit; 8. a discharge unit; 31. limiting the inner block; 32. a limiting outer block; 33. connecting blocks; 61. an annular upper plate; 62. an air inlet cylinder; 71. installing a chute; 72. an electric slide bar; 73. an electric slider; 74. a scraping electromagnet; 75. an annular scraping plate; 76. a triangular groove; 77. a pushing block; 81. an annular chute; 82. an annular slider; 83. a spring slot; 84. a spring plate; 85. a first pressure spring; 86. a triangular through groove; 87. a triangular driven block; 88. a spring bottom plate; 89. and the second pressure spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 8, a sterilization and purification air cleaner comprises an inner layer cylinder 1, a filter paper core 2, an upper end cover 3, a lower end cover 4, a filter outer cylinder 5, a cylinder shell 6, a scraping unit 7 and a discharging unit 8, wherein the outer side surface of the inner layer cylinder 1 is uniformly provided with exhaust through holes, the outer side of the inner layer cylinder 1 is provided with the filter paper core 2 along the circumferential direction thereof, the upper end cover 3 and the lower end cover 4 are respectively arranged between the filter paper core 2 and the upper end and the lower end of the inner layer cylinder 1, the lower end cover 4 is of a circular ring structure, the upper end surface of the lower end cover 4 is provided with the filter outer cylinder 5 and the cylinder shell 6 which are sequentially arranged outside the filter paper core 2 from inside to outside, the outer side surface of the filter outer cylinder 5 is uniformly provided with filter through holes, the scraping unit 7 is arranged between the cylinder shell 6 and the filter paper core 2, and the lower end of the lower end cover 4 is provided with the discharging unit 8;
When the air filtering device works specifically, the air filtering device can be self-cleaned when air is filtered, the air filtering device is firstly installed, so that the air can flow from the space between the upper end cover 3 and the cylindrical shell 6 to one side of the lower end cover 4 through the filtering outer cylinder 5, the filtering paper core 2 and the inner layer cylinder 1, when the air flows, the filtering outer cylinder 5 can filter particle impurities and the like larger than filtering through holes, the filtering paper core 2 can filter the air at a higher level, the inner layer cylinder 1 can install and fix the filtering paper core 2, the upper end cover 3 and the lower end cover 4 can fixedly install the inner layer cylinder 1, the filtering paper core 2 and the filtering outer cylinder 5, when the filtering outer cylinder 5 and the outer side surface of the filtering paper core 2 filter out and adhere to proper amount of impurities, and when the air filtering device does not run, the scraping unit 7 can scrape the filtering outer cylinder 5 and the outer side surface of the filtering paper core 2 filtered out and adhere to the particle impurities and the same to one side of the lower end cover 4 After the scraping unit 7 moves to the upper end of the discharging unit 8, the discharging unit 8 can discharge the particle impurities to the lower end of the lower end cover 4 under the action of the scraping unit 7; the scraping unit 7 and the discharging unit 8 can automatically remove the particle impurities without disassembling and replacing the air filter, so that the air filtering effect of the invention can be improved, and the service life of the invention can be prolonged.
The upper end of the cylindrical shell 6 is provided with an annular upper plate 61 with an annular structure, and the upper end of the annular upper plate 61 is provided with an air inlet drum 62 with a cylindrical structure; during specific work, firstly, the air inlet cylinder 62 and the air inlet system are installed, and the annular upper plate 61 can limit and guide air, so that the air can uniformly flow downwards from the space between the cylinder shell 6 and the upper end cover 3.
The lower end face of the upper end cover 3 is circumferentially provided with a limit inner block 31 and a limit outer block 32 which are of triangular structures from inside to outside in sequence, the limit inner block 31 and the limit outer block 32 are arranged in a relative staggered mode, the limit inner block 31 corresponds to the inner side face of the filter paper element 2, and the limit outer block 32 corresponds to the pushing block 77; during specific work, the limiting inner block 31 can limit the inner side of the filter paper element 2, and the limiting outer block 32 can limit the outer side of the filter paper element 2, so that the phenomenon that the limiting paper element is deformed in the scraping process of the scraping unit 7 is avoided, the stability of the filter paper element 2 which is installed is improved, and the problem that the filter paper element 2 reduces the filtering effect due to deformation is avoided.
The front side and the rear side of the upper end cover 3 are symmetrically provided with connecting blocks 33, and one side of each connecting block 33, which is far away from the upper end cover 3, is connected with the inner wall of the cylindrical shell 6; in particular, the connection block 33 enables the upper cap 3 to be more stably mounted.
The scraping unit 7 comprises an installation sliding chute 71, an electric sliding rod 72, an electric sliding block 73, a scraping electromagnet 74, an annular scraping plate 75, a triangular groove 76 and a pushing block 77, the installation sliding chute 71 is symmetrically arranged on the left and right of the inner wall of the cylindrical shell 6, the electric sliding rods 72 are arranged between the upper side wall and the lower side wall of the installation sliding chute 71, the electric sliding block 73 is arranged at the upper end of each electric sliding rod 72 in a vertically sliding fit manner, the scraping electromagnet 74 with an annular structure is arranged between the opposite sides of the electric sliding blocks 73, the annular scraping plate 75 made of metal is arranged between the filtering outer cylinder 5 and the filtering paper core 2, the annular scraping plate 75 is of an annular structure, the annular scraping plate 75 is adsorbed by the scraping electromagnet 74 through the filter outer cylinder 5, and the inner side surface of the annular scraping plate 75 is evenly provided with triangular grooves 76 corresponding to the filter paper core 2, the triangular grooves 76 are attached to the outer side surface of the filter paper, and pushing blocks 77 with triangular structures are arranged on the lower end surface of the annular scraping plate 75 and located between the triangular grooves 76;
during specific work, the scraping unit 7 can scrape the outer side surfaces of the filtering outer cylinder 5 and the filtering paper core 2; after a proper amount of particle impurities are adhered to the filtering outer cylinder 5 and the filtering paper core 2, and when the filter paper core cleaning machine is not used in operation, the electric slide block 73 can drive the scraping electromagnet 74 and the annular scraping plate 75 to move downwards, the outer side surface of the filtering outer cylinder 5 can be scraped when the annular electromagnet moves downwards, the inner side surface of the filtering outer cylinder 5 and the outer side surface of the filtering paper core 2 can be scraped when the annular scraping plate 75 moves downwards, and therefore filtered particle impurities and the like can be scraped downwards to the upper end of the lower end cover 4; the scraped particle impurities and the like can be discharged outwards through the discharging unit 8; by scraping off the particle impurities on the filtering outer cylinder 5 and the filtering paper core 2, the self-cleaning can be carried out under the condition that the air filter does not need to be replaced, so that the service life of the invention can be prolonged;
The rest surfaces of the pushing block 77 except the upper end surface and the lower end surface are provided with cleaning brushes; during operation, the cleaning brush can increase the effect of pushing the block 77 to clean the particle impurities.
The discharging unit 8 comprises an annular chute 81, an annular slide block 82, a spring groove 83, a spring plate 84, a first pressure spring 85, a triangular through groove 86, a triangular driven block 87, a spring bottom plate 88 and a second pressure spring 89, wherein the annular chute 81 is arranged on the lower end cover 4, the annular slide block 82 is arranged in the annular chute 81 through up-down sliding fit, the annular slide block 82 corresponds to the scraping electromagnet 74, the upper end of the annular slide block 82 is arranged in an inward inclined manner, the spring groove 83 is uniformly arranged on the side of the annular slide block 82 close to the inner cylinder 1, the spring plate 84 with an annular structure is arranged on the side of the annular chute 81 close to the inner cylinder, one end of the spring plate 84 far away from the inner cylinder 1 is positioned in the spring groove 83, the first pressure spring 85 is uniformly arranged between the upper wall of the spring groove 83 and the upper end of the spring plate 84, the triangular through groove 86 corresponding to the pushing block 77 is uniformly arranged on the lower end cover 4 in the circumferential direction, the triangular driven block 87 with a conical structure is arranged in the triangular through up-down sliding fit, a spring mounting groove is formed in one side, away from the inner-layer barrel 1, of the triangular driven block 87, a spring bottom plate 88 is arranged on the side wall, away from the inner-layer barrel 1, of the triangular through groove 86, a side, close to the inner-layer barrel 1, of the spring bottom plate 88 is located in the spring mounting groove, and a second pressure spring 89 is arranged between the upper wall of the spring mounting groove and the upper end of the spring bottom plate 88;
When the scraper unit 7 scrapes off the particle impurities, the particle impurities fall to the upper ends of the annular sliding block 82 and the triangular driven block 87, when the scraper unit 7 scrapes off the particle impurities, the scraper electromagnet 74 moves downwards to the upper end of the annular sliding block 82 to drive the annular sliding block 82 to move downwards, when the pushing block 77 moves to the upper end of the triangular driven block 87 along with the annular scraper plate 75 and the scraper electromagnet 74, the pushing block 77 drives the triangular driven block 87 to move downwards, and when the triangular driven block 87 and the annular sliding block move downwards, the particle impurities on the upper ends of the triangular driven block 87 and the annular sliding block slide outwards and fall and are discharged; by discharging the particle impurities outwards, the particle impurities can be prevented from being continuously adhered to the outer sides of the filtering outer cylinder 5 and the filtering paper core 2, so that the self-cleaning paper core can finish self cleaning; when the discharge of the foreign particles is completed, the scraper unit 7 moves upward to be reset, the annular slider 82 is reset upward by the first compression spring 85 and the spring plate 84, and the triangular follower 87 is reset upward by the spring base plate 88 and the second compression spring 89.
During operation, the first step: firstly, the invention is installed, so that air can flow from the space between the upper end cover 3 and the cylindrical shell 6 to one side of the lower end cover 4 through the filtering outer cylinder 5, the filtering paper core 2 and the inner cylinder 1;
The second step: when air flows, the filtering outer cylinder 5 can filter particle impurities and the like larger than the filtering through holes, and the filtering paper core 2 can filter the air at a higher level;
the third step: when a proper amount of particle impurities are adhered to the filtering outer cylinder 5 and the filtering paper core 2, the electric slide block 73 can drive the scraping electromagnet 74 and the annular scraping plate 75 to move downwards, the outer side surface of the filtering outer cylinder 5 can be scraped when the annular electromagnet moves downwards, and the inner side surface of the filtering outer cylinder 5 and the outer side surface of the filtering paper core 2 can be scraped when the annular scraping plate 75 moves downwards;
the fourth step: when the scraping unit 7 scrapes off the particle impurities, the particle impurities fall to the upper ends of the annular sliding block 82 and the triangular driven block 87, when the scraping electromagnet 74 moves downwards to the upper end of the annular sliding block 82, the annular sliding block 82 is driven to move downwards, when the pushing block 77 moves to the upper end of the triangular driven block 87 along with the annular scraping plate 75 and the scraping electromagnet 74, the pushing block 77 drives the triangular driven block 87 to move downwards, and after the triangular driven block 87 and the annular sliding block move downwards, the particle impurities on the upper end of the pushing block slide outwards and are discharged.
According to the invention, the dust particle impurities on the filter paper core 2 can be scraped and cleaned through the scraping mechanism, so that the filter paper core 2 can be prevented from being blocked by the dust impurity particles, and the effect of continuously filtering air is improved; the discharging mechanism can discharge dust particle impurities scraped by the scraping mechanism outwards, and the discharging mechanism can be matched with the scraping mechanism to perform self-cleaning under the condition that the air filter does not need to be disassembled and replaced, so that the service life of the cleaning device is prolonged.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a degerming air-purifying filter, includes inlayer section of thick bamboo (1), filters refill (2), upper end cover (3), lower extreme cover (4), filters urceolus (5), drum shell (6), scrapes unit (7) and arranges material unit (8), its characterized in that: inner tube (1) lateral surface on evenly seted up the exhaust through-hole, and inner tube (1) outside is provided with along its circumference and filters refill (2), it is provided with between both ends respectively about refill (2) and inner tube (1) to filter refill (3) and lower cover (4), lower cover (4) are the ring annular structure, and lie in on lower cover (4) the up end and filter refill (2) outside and from inside to outside filtration urceolus (5) and the drum shell (6) that have set gradually the cylindrical structure, filter evenly seted up on urceolus (5) lateral surface and filter the through-hole, and be provided with between drum shell (6) and the filtration refill (2) and scrape movable unit (7), lower cover (4) lower extreme is provided with row material unit (8), wherein:
The scraping unit (7) comprises a mounting chute (71), an electric sliding rod (72), an electric sliding block (73), a scraping electromagnet (74), an annular scraping plate (75), a triangular groove (76) and a pushing block (77), the mounting chute (71) is symmetrically arranged on the inner wall of the cylindrical shell (6) left and right, the electric sliding rod (72) is arranged between the upper side wall and the lower side wall of the mounting chute (71), the electric sliding block (73) is arranged at the upper end of the electric sliding rod (72) in a vertically sliding fit manner, the scraping electromagnet (74) with an annular structure is arranged between the opposite sides of the electric sliding block (73), the annular scraping plate (75) made of metal materials is arranged between the filtering outer cylinder (5) and the filtering paper core (2), the annular scraping plate (75) is of an annular structure, the annular scraping plate (75) is adsorbed by the scraping electromagnet (74) through the filtering outer cylinder (5), and the triangular groove (76) corresponding to the filtering paper core (2) is uniformly arranged on the inner side surface of the annular scraping plate (75), the triangular grooves (76) are attached to the outer side surface of the filter paper, and pushing blocks (77) with triangular structures are arranged on the lower end surface of the annular scraping plate (75) and between the triangular grooves (76);
the discharging unit (8) comprises an annular sliding groove (81), an annular sliding block (82), a spring groove (83), a spring plate (84), a first pressure spring (85), a triangular through groove (86), a triangular driven block (87), a spring bottom plate (88) and a second pressure spring (89), the annular sliding groove (81) is formed in the lower end cover (4), the annular sliding block (82) is arranged in the annular sliding groove (81) in a vertically sliding fit mode, the annular sliding block (82) corresponds to the scraping electromagnet (74) in position, the upper end of the annular sliding block (82) is arranged in an inward inclined mode, the spring groove (83) is uniformly formed in the side, close to the inner barrel (1), of the annular sliding groove (81), the spring plate (84) of an annular structure is arranged on the side, close to the inner barrel, one end, far away from the inner barrel (1), of the spring plate (84) is located in the spring groove (83), the first pressure spring (85) is uniformly arranged between the upper wall of the spring groove (83) and the upper end of the spring plate (84), evenly set up in circumference on lower end cover (4) and promote triangle logical groove (86) that block (77) is corresponding, triangle driven piece (87) that the interior sliding fit was provided with the toper structure through from top to bottom are provided with in triangle logical groove (86), triangle driven piece (87) are kept away from inlayer section of thick bamboo (1) one side and are seted up spring mounting groove, triangle logical groove (86) are kept away from and are provided with spring bottom plate (88) on the lateral wall of inlayer section of thick bamboo (1) one side, and spring bottom plate (88) are close to inlayer section of thick bamboo (1) one side and are located spring mounting groove, and all be provided with second pressure spring (89) between spring mounting groove upper wall and spring bottom plate (88) upper end.
2. A sterile air cleaner according to claim 1 wherein: the utility model discloses an upper end cover (3) is including upper end cover (3) lower terminal surface, upper end cover (3) lower terminal surface on from inside to outside in proper order circumference arranged triangle-shaped structure spacing inner block (31) and spacing outer block (32), and spacing inner block (31) and the medial surface of filtering refill (2) corresponding for relative crisscross setting between spacing inner block (31) and the spacing outer block (32), spacing outer block (32) and promotion piece (77) are corresponding.
3. The sterilizing air cleaner of claim 1, wherein: connecting blocks (33) are symmetrically arranged on the front side and the rear side of the upper end cover (3), and one side, away from the upper end cover (3), of each connecting block (33) is connected with the inner wall of the cylindrical shell (6).
4. A sterile air cleaner according to claim 1 wherein: the upper end of the cylinder shell (6) is provided with an annular upper plate (61) with an annular structure, and the upper end of the annular upper plate (61) is provided with an air inlet cylinder (62) with a cylindrical structure.
5. The sterilizing air cleaner of claim 1, wherein: the rest surfaces of the pushing block (77) except the upper end surface and the lower end surface are provided with cleaning brushes.
Priority Applications (1)
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| CN116637463B (en) * | 2023-06-29 | 2024-02-06 | 山东中航天业科技有限公司 | Efficient wet dust removal process suitable for steel slag dust removal |
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| CN105041418B (en) * | 2015-07-30 | 2017-08-29 | 蚌埠市风驰滤清器有限公司 | A kind of self-cleaning oil filter |
| CN207892735U (en) * | 2017-12-29 | 2018-09-21 | 吉利汽车研究院（宁波）有限公司 | A kind of self-cleaning air cleaner |
| CN108970277B (en) * | 2018-09-26 | 2024-03-08 | 湖北科技学院 | Air cleaner with self-cleaning function |
| CN110975378B (en) * | 2019-12-20 | 2021-09-03 | 安徽明源汽配有限公司 | Self-cleaning type oil filter |
| CN111911264A (en) * | 2020-07-09 | 2020-11-10 | 杨志杰 | Oil filter for automobile |
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