CN214715386U

CN214715386U - Air filter

Info

Publication number: CN214715386U
Application number: CN202023268544.6U
Authority: CN
Inventors: 陈汝家; 张顺新; 张瑞
Original assignee: Xinxiang City Exquisite Electromechanical Equipment Engineering Co ltd
Current assignee: Xinxiang City Exquisite Electromechanical Equipment Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-16
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an air filter, which comprises a bottom plate arranged at the air inlet of an air inlet component, wherein the bottom plate is provided with an exhaust port for exhausting, the upper end of the bottom plate where the exhaust port is positioned is provided with a fixed sleeve, the port on the fixed sleeve is matched with a sealing cover, the middle position at the upper end of the sealing cover is provided with an air inlet pipe for air inlet, the inside of the fixed sleeve is coaxially provided with a rotary cylinder, the lower end of the rotary cylinder is connected and fixed with the inner wall of a positioning block, the lower end of the positioning block is arranged at the upper end of the fixed sleeve through the rotation of a bearing, the inner wall of the positioning block is provided with a rotary blade for driving the positioning block to rotate, the utility model is designed aiming at the defects of the prior device, can utilize the centrifugal force to assist the falling of impurities, and utilize the air flow to drive a filtering piece to rotate, and then cooperate with the scraping of a scraping plate, thereby realizing the active hole cleaning, in addition, the filter element is in an insertion mode, so that the replacement and the cleaning in the later period are facilitated.

Description

Air filter

Technical Field

The utility model relates to an air purification technical field specifically is an air cleaner.

Background

The filter is a filter that filters impurities or gas through filter paper. Generally referred to as an automobile filter, is an accessory of an engine. The method is divided into the following steps according to different filtering functions: oil filters, fuel filters, air conditioning filters, and the like. The engine has three filters of air, engine oil and fuel oil, generally called three filters, and an air-conditioning filter, commonly called four filters. Respectively takes charge of the filtration of a lubricating system, a medium in a combustion system, an engine air inlet system and a carriage air circulating system. Because air cleaner work is in engine air inlet department for the car, this position can only be cleaned when the vehicle is maintained usually and is maintained, can not clear up usually at ordinary times, lead to dust more in this position air, the dust too much leads to air cleaner in long-term work, it is not enough that the air inlet is blockked up to the dust probably to take place, thereby lead to a series of problems such as engine trouble, the clearance need be dismantled to current air cleaner when the clearance, it is not very convenient, to this type of problem, an improved air cleaner is now provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air cleaner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an air filter comprises a bottom plate for being mounted at an air inlet of an air inlet component, wherein an exhaust port for exhausting is formed in the bottom plate, a fixing sleeve is arranged at the upper end of the bottom plate where the exhaust port is located, a sealing cover is arranged at the port of the fixing sleeve in a matched mode, an air inlet pipe for air inlet is arranged in the middle of the upper end of the sealing cover, a rotating cylinder is coaxially arranged in the fixing sleeve, the lower port of the rotating cylinder is fixedly connected with the inner wall of a positioning block, the lower end of the positioning block is rotatably arranged at the upper end of the fixing sleeve through a bearing, and rotating blades for driving the positioning block to rotate are arranged on the inner wall of the positioning block;

the locating piece lateral surface is the toper structure of narrow on the low side, fixed cover one side is equipped with a row cinder notch, the bottom plate upper end at row cinder notch place is equipped with the case that gathers materials that is used for collecting impurity, the dodge gate has been seted up on the case surface that gathers materials, and the free end of dodge gate is equipped with the locking and detains.

As a further aspect of the present invention: the rotary cylinder is in threaded connection with the positioning block, and the inner wall of the positioning block is provided with a pressing block for pressing the lower end face of the rotary cylinder.

As a further aspect of the present invention: the sealing cover is in threaded connection with the fixed sleeve, and a sealing ring is arranged at the contact position of the sealing cover and the fixed sleeve.

As a further aspect of the present invention: the device comprises a rotary cylinder, a plurality of filter pieces used for filtering air are distributed on the outer side of the rotary cylinder in an array mode, and a scraping piece used for scraping away impurities blocked on the filter pieces is arranged on the side face of the fixed sleeve.

As a further aspect of the present invention: scrape the material piece including seting up the sliding hole on fixed cover surface, the cross-section in sliding hole is the rectangle, the cooperation is equipped with a slip post in the sliding hole, slip post outer end is equipped with presses the briquetting, press and pass through spring coupling between briquetting and the fixed cover outer wall, slip post inner is equipped with and filters the corresponding flitch of scraping of piece.

As a further aspect of the present invention: the surface of the scraping plate is provided with a brush.

As a further aspect of the present invention: the filter piece comprises slots arranged at the edge of the upper end of the rotary drum, a filter plate is arranged in each slot in a sliding fit mode, the cross section of each slot is T-shaped, sealing strips used for abutting against the inner walls of the slots are arranged on the surfaces of the filter plates, filter holes are uniformly distributed in the surfaces of the filter plates, and a stirring plate convenient for manual stirring to remove the filter plates is arranged on the outer side of the upper ends of the slots.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses shortcoming to current device designs, can utilize centrifugal force to assist impurity and drop to utilize the air current to drive and filter a rotation, the material of scraping of flitch is scraped in the deuterogamy, thereby realizes the clear hole of initiative, and the filtration piece here is the inserted sheet mode in addition, has made things convenient for the change and the clearance in later stage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the middle rotating drum of the present invention.

Wherein: the device comprises a fixed sleeve 11, a poking plate 12, a sealing cover 13, an air inlet pipe 14, a scraper 15, a sliding column 16, a pressing block 17, a rotating cylinder 18, a positioning block 19, a rotating blade 20, an exhaust port 21, a bottom plate 22, a slag discharge port 23, a material collecting box 24, a slot 25 and a filter plate 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an air cleaner includes a bottom plate 22 for mounting on an air inlet of an air inlet component, an exhaust port 21 for exhausting is formed on the bottom plate 22, a fixing sleeve 11 is disposed at an upper end of the bottom plate 22 where the exhaust port 21 is located, a sealing cover 13 is disposed at an upper end of the fixing sleeve 11 in a matching manner, the sealing cover 13 is in threaded connection with the fixing sleeve 11, a sealing ring is disposed at a contact position between the sealing cover 13 and the fixing sleeve 11, an air inlet pipe 14 for air inlet is disposed at a middle position of an upper end of the sealing cover 13, a rotary cylinder 18 is coaxially disposed inside the fixing sleeve 11, a lower end port of the rotary cylinder 18 is fixedly connected to an inner wall of a positioning block 19, a lower end of the positioning block 19 is rotatably disposed at the upper end of the fixing sleeve 11 through a bearing, a rotary blade 20 for driving the positioning block 19 to rotate is disposed on the inner wall, the rotating blades 20 can generate rotating force under the action of air flow, so that the positioning blocks 19 are driven to rotate, the attached impurities can be thrown away, the rotating cylinder 18 is in threaded connection with the positioning blocks 19, and pressing blocks used for pressing the lower end face of the rotating cylinder 18 are arranged on the inner walls of the positioning blocks 19, so that the rotating cylinder 18 can be conveniently detached in the later period;

the outer side surface of the positioning block 19 is of a conical structure with a wide lower part and a narrow upper part, one side of the fixed sleeve 11 is provided with a slag discharge port 23, the upper end of a bottom plate 22 where the slag discharge port 23 is located is provided with a material collecting box 24 for collecting impurities, the surface of the material collecting box 24 is provided with a movable door, the free end of the movable door is provided with a locking buckle, when the rotary cylinder 18 rotates, the impurities can slide along the positioning block 19, and when the positioning block 19 rotates, the impurities can flow into the material collecting box 24 along the slag discharge port 23;

a plurality of filter elements for filtering air are distributed in an array mode on the outer side of the rotary cylinder 18, and scraping elements for scraping impurities blocked on the filter elements are arranged on the side face of the fixed sleeve 11;

the scraping piece comprises a sliding hole formed in the surface of the fixed sleeve 11, the section of the sliding hole is rectangular, a sliding column 16 is arranged in the sliding hole in a matching mode, a pressing block 17 is arranged at the outer end of the sliding column 16, the pressing block 17 is connected with the outer wall of the fixed sleeve 11 through a spring, a scraping plate 15 corresponding to the filtering piece is arranged at the inner end of the sliding column 16, the scraping plate 15 is not in contact with the surface of the rotary cylinder 18 under the action of the spring, when hole cleaning treatment is needed, only the pressing block 17 needs to be pressed, the scraping plate 15 is in contact with the surface of the rotary cylinder 18 in a pressing mode, and impurities on the surface of the filtering piece can be removed under the rotation of the rotary cylinder 18;

in practical use, the surface of the scraping plate 15 is provided with a brush, and the brush is attached to the surface of the rotary cylinder 18 under the action of the spring, so that the materials can be continuously scraped, and the wind speed is high enough, so that the friction force between the brush and the rotary cylinder 18 is not enough to limit the rotation of the rotary cylinder 18;

the filter piece comprises slots 25 arranged at the edge of the upper end of the rotary drum 18, a filter plate 26 is arranged in each slot 25 in a sliding fit mode, the cross section of each slot 25 is T-shaped, sealing strips used for abutting against the inner wall of each slot 25 are arranged on the surface of each filter plate 26, filter holes are uniformly distributed in the surface of each filter plate 26, a poking plate 12 convenient to poke by hand to remove the filter plates 26 is arranged on the outer side of the upper end of each slot 25, and when the filter piece is replaced at the later stage, the filter plates 26 only need to be pulled out of the slots 25.

The utility model discloses a theory of operation is: during the in-service use, install bottom plate 22 in the position department of admitting air, after gas gets into fixed cover 11 along intake pipe 14, the air can pass and filter a piece and accomplish and filter, can drive rotating vane 20 when gas discharges along exhaust port 21 and rotate, under rotating vane 20's drive, locating piece 19 can drive a rotatory section of thick bamboo 18 and rotate, under the effect of centrifugal force, great impurity can drop automatically, under the effect of scraping flitch 15, the impurity of blockking up on the filter piece also can drop, thereby realize the clear hole and handle, impurity can slide along locating piece 19, get into in the case of gathering materials 24 at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An air filter comprises a bottom plate (22) installed at an air inlet of an air inlet component, wherein an exhaust port (21) used for exhausting is formed in the bottom plate (22), a fixing sleeve (11) is arranged at the upper end of the bottom plate (22) where the exhaust port (21) is located, a sealing cover (13) is arranged at the upper end of the fixing sleeve (11) in a matched mode, and an air inlet pipe (14) used for air inlet is arranged in the middle position of the upper end of the sealing cover (13);

the device is characterized in that a rotating cylinder (18) is coaxially arranged in the fixed sleeve (11), the lower port of the rotating cylinder (18) is fixedly connected with the inner wall of a positioning block (19), the lower end of the positioning block (19) is rotatably arranged at the upper end of the fixed sleeve (11) through a bearing, and a rotating blade (20) for driving the positioning block (19) to rotate is arranged on the inner wall of the positioning block (19);

locating piece (19) lateral surface is narrow toper structure in the width down, fixed cover (11) one side is equipped with one row cinder notch (23), bottom plate (22) upper end at row cinder notch (23) place is equipped with the case (24) that gathers materials that are used for collecting impurity, the dodge gate has been seted up on case (24) surface that gathers materials, and the free end of dodge gate is equipped with the locking and detains.

2. The air cleaner according to claim 1, wherein the rotary cylinder (18) is in threaded connection with the positioning block (19), and a pressing block for pressing against the lower end face of the rotary cylinder (18) is arranged on the inner wall of the positioning block (19).

3. The air cleaner according to claim 1, wherein the sealing cover (13) is in threaded connection with the fixing sleeve (11), and a sealing ring is arranged at the contact position of the sealing cover (13) and the fixing sleeve (11).

4. The air cleaner according to claim 1, wherein a plurality of filter elements for filtering air are distributed in an array on the outer side of the rotary cylinder (18), and a scraping element for scraping off impurities blocked on the filter elements is arranged on the side surface of the fixed sleeve (11).

5. The air cleaner according to claim 4, wherein the scraping member comprises a sliding hole formed in the surface of the fixing sleeve (11), the sliding hole has a rectangular cross section, a sliding column (16) is fittingly arranged in the sliding hole, a pressing block (17) is arranged at the outer end of the sliding column (16), the pressing block (17) is connected with the outer wall of the fixing sleeve (11) through a spring, and a scraping plate (15) corresponding to the filtering member is arranged at the inner end of the sliding column (16).

6. An air cleaner according to claim 5, wherein the scraper (15) is provided with brushes on its surface.

7. The air cleaner according to claim 4, wherein the filter member comprises slots (25) formed at the upper end edge of the rotary drum (18), each slot (25) is slidably fitted with a filter plate (26), the cross section of each slot (25) is T-shaped, the surface of each filter plate (26) is provided with a sealing strip for pressing against the inner wall of each slot (25), the surface of each filter plate (26) is uniformly provided with filter holes, and the outer side of the upper end of each slot (25) is provided with a poking plate (12) for facilitating manual poking to remove the filter plate (26).