CN215388350U

CN215388350U - Air filter with good filtering performance

Info

Publication number: CN215388350U
Application number: CN202121769762.XU
Authority: CN
Inventors: 刘晓坤
Original assignee: Tianjin Shengda Chenyang Automobile Parts Co ltd
Current assignee: Tianjin Shengda Chenyang Automobile Parts Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-04
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the technical field of air filters, in particular to an air filter with good filtering performance, which comprises an inner cylinder, wherein filter plates are fixed at both ends of the inner cylinder; a plurality of wind-blocking rings are vertically arranged in the inner cylinder, a fixed block is arranged at the center of the wind-blocking ring in the middle, a plurality of connecting rods are fixed around the fixed block, the tail ends of the connecting rods are fixed on the inner ring wall of the wind-blocking ring, a fan is rotatably connected onto the fixed block, a plurality of through holes are formed in the inner wall of the inner cylinder between the wind-blocking rings, cleaning blocks are inserted into the through holes, and convex blocks are fixed on the cleaning blocks; an elastic supporting mechanism is commonly connected between the cleaning blocks on the same side in the vertical direction, an outer cylinder is fixedly sleeved on the outer side of the inner cylinder, and a collecting mechanism for collecting dust is arranged at the bottom of the outer cylinder; this scheme can prevent that the dust from blockking up air cleaner to the clearance of the inside dust of an inner tube, is favorable to improving air cleaner's filtering quality.

Description

Air filter with good filtering performance

Technical Field

The utility model relates to the field of air filters, in particular to an air filter with good filtering performance.

Background

The air filter element is a filter, also called 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.

The patent document who discloses some relevant air cleaner among the prior art, chinese patent with application number 201820305499.0 discloses an improve filtration performance's air cleaner for car, including shell, filter core and first filter screen, the top and the below of shell are provided with air intake and air outlet respectively, and the inboard of shell has seted up the spread groove, the filter core is located the inboard of shell, and the inboard reservation of filter core has air pipe, the connecting plate is all installed at the upper and lower both ends of filter core, and is provided with the recess on the connecting plate, first filter screen is located the top of filter core, and the below of filter core is provided with the second filter screen, install first lug and second lug on the second filter screen, and be provided with the delay groove between first lug and the second lug.

The air filter in the prior art has the function of filtering dust, but after the air filter is used for a long time, the dust in the air filter is easy to block the air filter, so that the filtering performance of the air filter is reduced, the existing air filter is not convenient for cleaning the dust in the air filter, and therefore the air filter with good filtering performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an air filter with good filtering performance.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: an air filter with good filtering performance comprises an inner cylinder, wherein filter plates are fixed at both ends of the inner cylinder; the inner cylinder is vertically provided with a plurality of wind-blocking rings, a fixed block is arranged in the center of the wind-blocking ring in the middle, a plurality of connecting rods are fixed on the periphery of the fixed block, the tail ends of the connecting rods are fixed on the inner ring wall of the wind-blocking ring, a fan is rotatably connected onto the fixed block, a plurality of through holes are formed in the inner wall of the inner cylinder between the wind-blocking rings, cleaning blocks are inserted into the through holes, protruding blocks are fixed on the cleaning blocks, and when the fan rotates, one of the protruding blocks abuts against the fan blades of the fan; the cleaning device is characterized in that an elastic supporting mechanism is connected between the cleaning blocks at the same side in the vertical direction, an outer barrel is fixedly sleeved on the outer side of the inner barrel, and a collecting mechanism used for collecting dust is arranged at the bottom of the outer barrel.

Preferably, the elastic support mechanism comprises a plurality of connecting plates, the connecting plates are all placed between the outer barrel and the inner barrel, one ends of the connecting plates are fixed to the cleaning blocks on the same side respectively, a plurality of vertical plates are fixed to the other ends of the connecting plates together, and the side faces of the vertical plates are fixedly connected with the inner wall of the outer barrel through elastic expansion pieces.

Preferably, the elastic telescopic piece comprises a telescopic rod, one end, far away from the vertical plate, of the telescopic rod is fixed on the inner wall of the outer barrel, a spring is sleeved on the surface of the telescopic rod, and the two ends of the spring are respectively and fixedly connected to the opposite surfaces of the vertical plate and the outer barrel.

Preferably, the collecting mechanism comprises a collecting ring, the collecting ring is in threaded connection with the bottom surface of the outer barrel, and a plurality of grooves are formed in the bottom surface of the collecting ring.

Preferably, the surface of the filter plate is folded and wrinkled.

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

when gas passes through the inner tube, block gas through a plurality of rings that keep out the wind, prolong the dwell time of gas in the inner tube, be favorable to making the dust in the gas break away from gas, and pile up between the ring that keeps out the wind, when the air current passes through the fan, it rotates to drive the fan, further block gas through the fan, and, promote protruding piece when the fan rotates, make protruding piece drive clearance piece break away from the through-hole, pile up the dust between the ring that keeps out the wind, under the wind-force effect, get into between urceolus and the interior bucket along the through-hole, thereby realized the clearance to the inside dust of urceolus, prevent that the dust from blockking up air cleaner, be favorable to maintaining the good filtering property of air cleaner.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a first overall cross-section of the present invention;

fig. 3 is a second overall cross-sectional rear structure diagram of the present invention.

In the figure: the fan comprises an inner cylinder 1, a filter plate 2, a fixing block 3, a connecting rod 4, a fan 5, a wind blocking ring 6, a through hole 7, a cleaning block 8, a protruding block 9, an outer cylinder 10, a connecting plate 11, a vertical plate 12, a spring 13, a collecting ring 14, a groove 15 and a telescopic rod 16.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

An air cleaner with good filtering performance as shown in fig. 1-3, comprising an inner cylinder 1, wherein both ends of the inner cylinder 1 are fixed with filter plates 2; a plurality of wind blocking rings 6 are vertically arranged in the inner barrel 1, a fixed block 3 is placed at the center of the middle wind blocking ring 6, a plurality of connecting rods 4 are fixed on the periphery of the fixed block 3, the tail ends of the connecting rods 4 are fixed on the inner ring wall of the wind blocking rings 6, a fan 5 is rotatably connected onto the fixed block 3, a plurality of through holes 7 are formed in the inner wall of the inner barrel 1 between the wind blocking rings 6, cleaning blocks 8 are inserted into the through holes 7, protruding blocks 9 are fixed on the cleaning blocks 8, and when the fan 5 rotates, one of the protruding blocks 9 abuts against the fan blades of the fan 5; an elastic supporting mechanism is commonly connected between the cleaning blocks 8 on the same side in the vertical direction, an outer cylinder 10 is fixedly sleeved on the outer side of the inner cylinder 1, and a collecting mechanism for collecting dust is arranged at the bottom of the outer cylinder 10; the during operation, when gaseous through the inner tube, block gaseous through a plurality of ring 6 that keep out the wind, prolong the dwell time of gaseous in inner tube 1, be favorable to making the dust in the gas break away from gaseous, and pile up between ring 6 that keeps out the wind, when the air current passes through fan 5, drive fan 5 and rotate, further block gaseous through fan 5, and, promote protruding piece 9 when fan 5 rotates, make protruding piece 9 drive clearance piece 8 break away from through-hole 7, pile up the dust between ring 6 that keeps out the wind, under the wind-force effect, get into between urceolus and the interior bucket along through-hole 7, thereby realized the clearance to the inside dust of inner tube 1, prevent that the dust from blockking up air cleaner, be favorable to maintaining the good filtering quality of air cleaner.

The elastic supporting mechanism comprises a plurality of connecting plates 11, the connecting plates 11 are all placed between the outer cylinder 10 and the inner cylinder 1, one ends of the connecting plates 11 are respectively fixed on the cleaning blocks 8 on the same side, the other ends of the connecting plates 11 are jointly fixed with a vertical plate 12, and the side surface of the vertical plate 12 is fixedly connected with the inner wall of the outer cylinder 10 through an elastic expansion piece; during operation, through connecting plate and riser 12 with a plurality of clearance pieces 8 of vertical ascending side together fixed, be favorable to when one of them clearance piece 8 removes, drive other clearance piece 8 synchronous motion to be favorable to clearing up the dust between a plurality of wind-break rings 6 simultaneously, be favorable to quick clean.

The elastic expansion piece comprises an expansion link 16, one end of the expansion link 16, which is far away from the vertical plate 12, is fixed on the inner wall of the outer cylinder 10, a spring 13 is sleeved on the surface of the expansion link 16, and two ends of the spring 13 are respectively and fixedly connected to opposite surfaces of the vertical plate 12 and the outer cylinder 10; during operation, after the flabellum breaks away from protruding piece 9, spring 13 promotes connecting plate 11 under the elastic force effect to make clearance piece 8 in time reset, prevent that the dust between inner tube 1 and the urceolus 10 from being blown by the air current and taking out, and through setting up telescopic link 16, prevent that connecting plate 11 from taking place the skew and influencing the butt joint of clearance piece 8 and through-hole 7 in the position of removal in-process.

The collecting mechanism comprises a collecting ring 14, the collecting ring 14 is in threaded connection with the bottom surface of the outer cylinder 10, and a plurality of grooves 15 are formed in the bottom surface of the collecting ring 14; when the air cleaner works, dust between the inner cylinder 1 and the outer cylinder 10 can be cleaned by rotating the collecting ring 14, so that the interior of the air cleaner keeps clean and tidy.

The surface of the filter plate 2 is folded and wrinkled; when the dust remover works, the surface of the filter plate 2 is folded and wrinkled, so that the surface roughness of the filter plate 2 is increased, the retention time of gas in the inner cylinder 1 is prolonged, and the dust remover is favorable for separating dust from gas.

The working principle of the utility model is as follows:

the during operation, when gaseous through the inner tube, block gaseous through a plurality of ring 6 that keep out the wind, prolong the dwell time of gaseous in inner tube 1, be favorable to making the dust in the gas break away from gaseous, and pile up between ring 6 that keeps out the wind, when the air current passes through fan 5, drive fan 5 and rotate, further block gaseous through fan 5, and, promote protruding piece 9 when fan 5 rotates, make protruding piece 9 drive clearance piece 8 break away from through-hole 7, pile up the dust between ring 6 that keeps out the wind, under the wind-force effect, get into between urceolus and the interior bucket along through-hole 7, thereby realized the clearance to the inside dust of inner tube 1, prevent that the dust from blockking up air cleaner, be favorable to improving air cleaner's filtering capability.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. An air cleaner with good filtering performance, which comprises an inner barrel (1), and is characterized in that: both ends of the inner cylinder (1) are fixed with filter plates (2);

a plurality of wind-blocking rings (6) are vertically arranged in the inner barrel (1), a fixing block (3) is placed at the center of the wind-blocking ring (6) in the middle, a plurality of connecting rods (4) are fixed on the periphery of the fixing block (3), the tail ends of the connecting rods (4) are fixed on the inner ring wall of the wind-blocking ring (6), a fan (5) is rotatably connected onto the fixing block (3), a plurality of through holes (7) are formed in the inner wall of the inner barrel (1) between the wind-blocking rings (6), cleaning blocks (8) are inserted into the through holes (7), protruding blocks (9) are fixed on the cleaning blocks (8), and when the fan (5) rotates, one of the protruding blocks (9) abuts against the fan blade of the fan (5);

the utility model discloses a dust collector, including inner tube (1), clearance piece (8), urceolus (10) bottom is provided with and is used for carrying out the collection mechanism that collects the dust, the ascending homonymy of vertical side be connected with elastic support mechanism jointly between clearance piece (8), urceolus (1) outside cover is established and is fixed with urceolus (10).

2. An air cleaner having good filtering performance according to claim 1, wherein: elastic support mechanism includes a plurality of connecting plates (11), connecting plate (11) are all placed between urceolus (10) and inner tube (1), and it is a plurality of the one end of connecting plate (11) is fixed respectively on homonymy clearance piece (8), it is a plurality of the other end of connecting plate (11) is fixed with riser (12) jointly, the inner wall fixed connection of elastic expansion spare and urceolus (10) is passed through to the side of riser (12).

3. An air cleaner having good filtering performance according to claim 1, wherein: the elastic telescopic piece comprises a telescopic rod (16), one end of the telescopic rod (16) far away from the vertical plate (12) is fixed on the inner wall of the outer barrel (10), a spring (13) is sleeved on the surface of the telescopic rod (16), and two ends of the spring (13) are respectively fixedly connected to opposite surfaces of the vertical plate (12) and the outer barrel (10).

4. An air cleaner having good filtering performance according to claim 1, wherein: the collecting mechanism comprises a collecting ring (14), the collecting ring (14) is in threaded connection with the bottom surface of the outer barrel (10), and a plurality of grooves (15) are formed in the bottom surface of the collecting ring (14).

5. An air cleaner having good filtering performance according to claim 1, wherein: the surface of the filter plate (2) is folded and wrinkled.