CN213433536U

CN213433536U - Preposed air filter of air compressor

Info

Publication number: CN213433536U
Application number: CN202022027044.7U
Authority: CN
Inventors: 朱决; 朱维明
Original assignee: Nanjing Teshine Imaging Technologies Co ltd
Current assignee: Nanjing Teshine Imaging Technologies Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-15
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a leading air cleaner of air compressor, it includes the box and installs the cartridge filter on the box, the cartridge filter includes ring filter core and fixes upper cover and the low head at both ends about the ring filter core, be equipped with on the upper cover with the sealed lid of ring filter core inner space seal, be equipped with on the low head with ring filter core inner space intercommunication, the protruding circle of bellied annular downwards, be equipped with on one side of box be used for with air compressor air intake connection's gas vent, the cartridge filter mounting hole has been seted up on the box, the protruding circle of annular is sealed to be fixed in the cartridge filter mounting hole. The utility model discloses set up the box and provide the air for air compressor, outside air filters through the filter core of straining a section of thick bamboo and purifies, gets into inside the back of filter core through the inside downward case that gets into of annular protruding circle, gets into air compressor's air intake through the gas vent of box at last. The utility model discloses can filter the air before getting into air compressor, the air after the compression need not carry out dust removal purification operation again.

Description

Preposed air filter of air compressor

Technical Field

The utility model relates to a leading air cleaner of air compressor, especially an air cleaner who carries out filterable to the air that gets into air compressor belongs to the air compressor technical field of equipment in the printer carbon dust production.

Background

The air compressor is an important device in the production of the carbon powder of the printer, and is used for generating high-pressure air and treating materials by utilizing the high-pressure air. The air compressor of prior art generally the air intake is less, leads to the intake to be less, and the filter screen of installation silk screen structure of air compression's air intake department filters impurity, but can not filter the small particulate matter in the air, consequently leads to containing a large amount of pollutants in the compressed air, and follow-up still carries out dust removal purification operation again, has increased production processes.

Disclosure of Invention

An object of the utility model is to provide an air compressor leading air cleaner for air before getting into air compressor filters, can not carry out filterable technical problem to the air that gets into with the air compressor who solves prior art.

The utility model adopts the following technical scheme: leading air cleaner of air compressor, it includes the box and installs the cartridge filter on the box, and the cartridge filter includes annular filter core and fixes upper cover and the low head at both ends about annular filter core, is equipped with the sealed lid sealed with annular filter core inner space on the upper cover, is equipped with on the low head with annular filter core inner space intercommunication, bellied annular protruding circle downwards, be equipped with on one side of box be used for with air compressor air intake connection's gas vent, the cartridge filter mounting hole has been seted up on the box, the protruding circle of annular is sealed to be fixed in the cartridge filter mounting hole.

The outside of annular protruding circle lower extreme is equipped with the engaging lug, be fixed with the backup pad on the internal face of seting up the cartridge filter mounting hole on the box, be equipped with the draw-in groove that supplies the engaging lug card to go into in the backup pad.

And a sealing ring is arranged between the filter cartridge mounting hole and the annular convex ring.

The filter cartridge mounting hole is formed in the top surface of the box body, and the axis of the annular filter element is arranged vertically.

The filter cartridges have two at least, and the filter cartridges are the even distribution of rectangular array on the box top surface.

And a dust baffle plate is arranged above the filter cartridge, and the edge of the dust baffle plate is provided with a flange which surrounds and blocks the upper end enclosure of the filter cartridge.

The upper seal head and the seal cover are integrally connected or arranged in a split mode.

The annular filter element comprises a support net and a fiber filter net, wherein the support net is respectively positioned at the inner side and the outer side, and the fiber filter net is positioned in the middle.

The utility model has the advantages that: the utility model discloses set up the box and provide the air for air compressor, when using, the filter core filtration purification of a section of thick bamboo is strained to the outside air, gets into inside the filter core back through the inside downward case that gets into of annular protruding circle, gets into air compressor's air intake through the gas vent of box at last. The utility model discloses can filter the air before getting into air compressor, the air after the compression need not carry out dust removal purification operation again.

Preferably, set up the backup pad in the box, can go into the draw-in groove of backup pad with the engaging lug card on the annular protruding circle to fix the cartridge filter on the box.

Preferably, the sealing ring prevents air leakage between the filter cartridge mounting hole and the annular bead.

Preferably, the cartridge filter mounting hole is seted up on the box top surface to install the cartridge filter on the box top surface, thereby the installation of cartridge filter is more stable, more is favorable to the air inlet.

Preferably, a plurality of filter cartridges are adopted, so that the air inlet amount is increased, and the air inlet of the air compressor is not influenced.

Preferably, the dust blocking plate is adopted to block external dust, the dust is prevented from accumulating on the upper sealing cover, and the blocking edge at the edge of the dust blocking plate can prevent the dust blocking plate from falling off.

Preferably, the supporting nets on the two sides of the annular filter element play a supporting role, and the fiber filter net in the middle mainly plays a filtering role to filter particles in the air.

Drawings

FIG. 1 is a schematic structural diagram of a pre-air filter of an air compressor according to an embodiment of the present invention;

FIG. 2 is a top view of the dust shield of FIG. 1 with the dust shield removed;

FIG. 3 is a schematic structural view of the filter cartridge of FIG. 1;

fig. 4 is a schematic structural view of the support plate.

In the figure: 1-box body, 11-exhaust port, 2-filter cartridge, 21-annular filter element, 211-support net, 212-fiber filter screen, 22-upper end enclosure, 23-lower end enclosure, 24-sealing cover, 25-annular convex ring, 26-connecting lug, 3-support plate, 31-clamping groove, 4-sealing ring, 5-dust baffle plate and 51-flange.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model relates to a leading air cleaner's of air compressor structure of embodiment is shown in fig. 1 to fig. 4, and the leading air cleaner of air compressor of this embodiment includes box 1 and installs cartridge filter 2 on box 1, and cartridge filter 2 includes annular filter element 21 and fixes upper cover 22 and low head 23 at both ends about annular filter element 21, is equipped with on upper cover 22 with the sealed lid 24 of annular filter element 21 inner space seal, upper cover 22 and sealed 24 body coupling of lid or components of a whole that can function independently setting. Be equipped with on the low head 23 with annular filter core 21 inner space intercommunication, bellied annular protruding circle 25 downwards, be equipped with on one side of box 1 be used for with air compressor air intake connection's gas vent 11, the cartridge filter mounting hole has been seted up on the box 1, annular protruding circle 25 is sealed to be fixed in the cartridge filter mounting hole, be equipped with sealing washer 4 between cartridge filter mounting hole and the annular protruding circle 25.

The outer side of the lower end of the annular convex ring 25 is provided with a connecting lug 26, the inner wall surface of the box body 1 provided with the filter cartridge mounting hole is fixedly provided with a support plate 3, the support plate 3 is provided with a clamping groove 31 for the connecting lug 26 to be clamped in, the structure of the clamping groove 31 on the support plate is shown in fig. 4, the connecting lug 26 of the filter cartridge is downwards inserted into a notch of the clamping groove 31 during installation, and then the filter cartridge 2 is rotated to enable the connecting lug 26 to be located at the left position of the clamping groove 31 in fig. 4, so that the filter cartridge.

In this embodiment, the filter cartridge mounting hole is formed on the top surface of the box body 1, the axis of the ring filter element 21 is vertically arranged, and the ring filter element 21 includes a support net 211 and a fiber filter net 212, which are respectively located at the inner side and the outer side, and located in the middle. At least two filter cartridges 2 are provided, as shown in fig. 2, in the present embodiment, 16 filter cartridges 2 are provided, and the filter cartridges 2 are uniformly distributed on the top surface of the housing 1 in a rectangular array. A dust baffle plate 5 is arranged above the filter cartridge 2, and a flange 51 which surrounds and blocks the upper seal head of the filter cartridge is arranged at the edge of the dust baffle plate 5.

When the air filter is used, external air is filtered by the filter element of the filter cartridge, enters the filter element, downwards enters the box body through the inside of the annular convex ring, and finally enters the air inlet of the air compressor through the air outlet of the box body. This embodiment filters the air through 16 cartridge filters, makes air inlet area greatly increased, and the intake is also very big to the air inlet that does not influence air compressor.

Claims

1. Leading air cleaner of air compressor, its characterized in that: the air filter comprises a box body and a filter cartridge installed on the box body, wherein the filter cartridge comprises an annular filter element, an upper end enclosure and a lower end enclosure, the upper end enclosure and the lower end enclosure are fixed at the upper end and the lower end of the annular filter element, a sealing cover for sealing the inner space of the annular filter element is arranged on the upper end enclosure, an annular convex ring which is communicated with the inner space of the annular filter element and protrudes downwards is arranged on the lower end enclosure, an air outlet used for being connected with an air inlet of an air compressor is formed in one side of the box body, a filter.

2. The air compressor pre-air filter of claim 1, wherein: the outside of annular protruding circle lower extreme is equipped with the engaging lug, be fixed with the backup pad on the internal face of seting up the cartridge filter mounting hole on the box, be equipped with the draw-in groove that supplies the engaging lug card to go into in the backup pad.

3. The air compressor pre-air filter of claim 1, wherein: and a sealing ring is arranged between the filter cartridge mounting hole and the annular convex ring.

4. The air compressor pre-air filter of claim 1, wherein: the filter cartridge mounting hole is formed in the top surface of the box body, and the axis of the annular filter element is arranged vertically.

5. The air compressor pre-air filter of claim 4, wherein: the filter cartridges have two at least, and the filter cartridges are the even distribution of rectangular array on the box top surface.

6. The air compressor pre-air filter of claim 4, wherein: and a dust baffle plate is arranged above the filter cartridge, and the edge of the dust baffle plate is provided with a flange which surrounds and blocks the upper end enclosure of the filter cartridge.

7. The air compressor pre-air filter of claim 1, wherein: the upper seal head and the seal cover are integrally connected or arranged in a split mode.

8. The air compressor pre-air filter of claim 1, wherein: the annular filter element comprises a support net and a fiber filter net, wherein the support net is respectively positioned at the inner side and the outer side, and the fiber filter net is positioned in the middle.