CN210159334U

CN210159334U - Compressed air filter

Info

Publication number: CN210159334U
Application number: CN201920626018.0U
Authority: CN
Inventors: 丁美芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-20
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a compressed air filter, filter the core including upper end cover, main cylinder body, vice barrel, intake pipe, outlet duct, first filtration core and second filtration. Through separating once filtering and secondary filter, set up vice barrel in once filterable main barrel, separately set up through main barrel and vice barrel for vice barrel can be dismantled and get off to change the first filter core of crossing of maintenance, and the second is crossed the filter core and can be dismantled with the cavity lateral wall and be connected and make the second filter core to dismantle the change. Through dismantling the connection for can change the material of first filter core and second filter core according to actual conditions, pertinence ground selects to remove the filter screen material that oil nature is strong or remove steam impurity ability good etc..

Description

Compressed air filter

Technical Field

The utility model relates to a compressed air filter.

Background

The compressed air filter on the market at present has higher requirement to the quality of the compressed air after filtering in many trades, because the barrel sets up as an organic whole, it is more troublesome when changing the filter core, can only whole set of replacement under the condition that compressed air filter damaged, cause the inconvenient condition of maintenance, and a certain compressed air filter can be very strong to the filter capacity of dust, but relatively poor to the filter capacity of other impurity, all have higher requirement to various impurity content in many practical applications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a compressed air filter.

The scheme of the utility model is realized like this:

a compressed air filter comprises an upper end cover, a main cylinder, an auxiliary cylinder, an air inlet pipe, an air outlet pipe, a first filter element and a second filter element;

the upper end cover is connected with the main barrel, a cavity is formed between the upper end cover and the main barrel, the auxiliary barrel is arranged in the cavity, the auxiliary barrel is provided with an auxiliary cavity, the first filter element is arranged in the auxiliary cavity, the first filter element is spirally arranged, the bottom of the auxiliary barrel is provided with an air outlet, the auxiliary cavity is communicated with the cavity through the air outlet, the second filter element is arranged in the cavity, and the second filter element is detachably connected with the side wall of the cavity;

the first end of the air inlet pipe is connected with the auxiliary cylinder, the second end of the air inlet pipe penetrates through the main cylinder and is arranged outside the cavity, the air outlet pipe is connected with the main cylinder, and the air outlet pipe is arranged at the top of the main cylinder;

and a water trap is arranged at the bottom of the main cylinder body.

Further, vice barrel includes mounting panel and a little section of thick bamboo, the mounting panel with the lateral wall of cavity is connected, a little section of thick bamboo with the mounting panel is connected and is formed vice cavity, first filter core set up in the little section of thick bamboo and with the lateral wall of a little section of thick bamboo is connected.

Furthermore, the mounting plate is connected with the side wall of the cavity to divide the cavity into a first cavity and a second cavity, the mounting plate is staggered with the small cylinder, a communicating channel is formed in the position, where the small cylinder is arranged, of the mounting plate, and the first cavity is communicated with the second cavity through the communicating channel.

Further, the second filter element is arranged in the first cavity.

Further, the small cylinder is arranged in the second cavity.

Further, the communication passage is annular.

Further, the small cylinder is detachably connected with the mounting plate.

Further, the upper end cover is detachably connected with the cylinder.

The utility model has the advantages that:

through separating once filtering and secondary filter, set up vice barrel in once filterable main barrel, separately set up through main barrel and vice barrel for vice barrel can be dismantled and get off to change the first filter core of crossing of maintenance, and the second is crossed the filter core and can be dismantled with the cavity lateral wall and be connected and make the second filter core to dismantle the change. Through dismantling the connection for can change the material of first filter core and second filter core according to actual conditions, pertinence ground selects to remove the filter screen material that oil nature is strong or remove steam impurity ability good etc..

Through separating primary filtration district and secondary filtration district, the drop of water that forms in the primary filtration falls into the cavity bottom, through setting up in the ascending passageway of long section, and gas rises the process that gets into first cavity from the second cavity promptly, and unnecessary vapor adheres to the lateral wall surface and the landing of the lateral wall surface that rises in-process attached to the urceolus wall surface of a little section of thick bamboo and cavity in the compressed air, realizes the aqueous vapor separation.

Drawings

The present invention will be further explained with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural view of a compressed air filter according to an embodiment of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but does not indicate or imply that the equipment or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent, and those skilled in the art can understand the specific meaning of the above terms according to specific situations.

The utility model provides a compressed air filter, it is specific, as shown in figure 1, it is the compressed air filter of an embodiment, filter core 203 is filtered including upper end cover 220, main cylinder 210, vice cylinder, intake pipe 101, outlet duct 102, first filter core 303 and second. The upper end cover 220 is connected with the main cylinder 210, a cavity 211 is formed between the upper end cover 220 and the main cylinder 210, the first cavity 211 is used for accommodating an auxiliary cylinder and performing secondary filtration, wherein it should be understood that the size of the cavity 211 of the main cylinder 210 is larger than that of the auxiliary cylinder, the auxiliary cylinder is arranged in the cavity 211, the auxiliary cylinder is provided with an auxiliary cavity 301, the auxiliary cavity 301 is used for performing primary filtration on compressed air, the first filter element 303 is arranged in the auxiliary cavity 301, and the first filter element 303 is arranged in a spiral shape, wherein the first filter element 303 can be a filter screen, the first filter element 303 is an anti-corrosion filter screen, the bottom of the auxiliary cylinder is provided with an air outlet 302, the auxiliary cavity 301 is communicated with the cavity 211 through the air outlet 302, and compressed air after primary filtration is introduced from the air outlet 302, and water drops generated in the filtering process are discharged from the air outlet 302, specifically, the secondary cylinder comprises a mounting plate 320 and a small cylinder 310, the mounting plate 320 is connected with the side wall of the cavity 211, the small cylinder 310 is connected with the mounting plate 320 to form the secondary cavity 301, the first filter element 303 is arranged in the small cylinder 310 and connected with the side wall of the small cylinder 310, the mounting plate 320 is connected with the side wall of the cavity 211 to divide the cavity 211 into a first cavity 201 and a second cavity 202, the small cylinder 310 is connected with the mounting plate 320, and the small cylinder 310 is arranged in the second cavity 202. The second filter element 203 is arranged in the cavity 211, and the second filter element 203 is detachably connected with the side wall of the cavity 211, the second candle 203 may be a filter net, and specifically, the second candle 203 is disposed in the first cavity 201, that is, the first filter element 303 and the small cylinder 310 are respectively disposed at two sides of the mounting plate 320, the first filter element 303 is disposed in the cavity 211 near the upper end cap 220, the small cylinder 310 is disposed on a surface of the mounting plate 320 facing away from the upper end cap 220, and further, in order to communicate the first chamber 201 and the second chamber 202, so that the compressed air can enter the first chamber 201 from the second chamber 202 for secondary filtering, the mounting plate 320 is provided with a communication channel 321 at a position staggered from the small cylinder 310, for example, the communication passage 321 is annular, and the first cavity 201 and the second cavity 202 communicate through the communication passage 321.

Further, the first end of the air inlet pipe 101 is connected with the auxiliary cylinder, the second end of the air inlet pipe 101 penetrates through the main cylinder 210 and is arranged outside the cavity 211, the air outlet pipe 102 is connected with the main cylinder 210, and the air outlet pipe 102 is arranged at the top of the main cylinder 210. The bottom of the main cylinder 210 is provided with a water trap 400 for collecting water droplets formed in the primary filtration to realize water-gas separation.

Specifically, the air inlet pipe 101 penetrates through the main cylinder 210 and is connected with an auxiliary cylinder arranged in the cavity 211 of the main cylinder 210, wherein the connection part of the air inlet pipe 101 and the auxiliary cylinder is the top of the auxiliary cylinder, so that the air flow to be filtered, which is guided into the auxiliary cavity 301 of the auxiliary cylinder from the air inlet pipe 101, is guided from top to bottom and filtered by the first filter element 303, wherein the first filter element 303 is spirally arranged, so that the air flow is sufficiently collided in the auxiliary cavity 301, for example, in one embodiment, a conical protrusion 304 is further arranged in the side wall of the auxiliary cavity 301, the collision of the compressed air is intensified by the conical protrusion 304, under the combined action of the collision and the guiding, particles with larger particle diameter in the compressed air are adsorbed on the first filter element 303, and the moisture in the compressed air is condensed into larger water drops, flows downwards into the bottom of the auxiliary cavity 301, and is discharged through the air outlet 302 at the bottom of the small cylinder 310, wherein, the drop of water falls into the bottom of cavity 211 to be collected by water trap 400 and discharge, gas then rises and gets into first cavity 211 from second cavity 211, realizes secondary filter through the second filter core in first cavity 211, and the water droplet that is not filtered in primary filter is gasified once more, conversion, filtering, makes impurity particle, steam in the compressed air totally clear away.

Further, in order to replace the first filter element 303, the small cylinder 310 is detachably connected to the mounting plate 320, the cylinder body is provided with a switch door 103, and the switch door 103 is opposite to the small cylinder 310, so that the small cylinder 310 is detached and replaced. Further, in order to replace the second filter element 203, the upper end cap 220 is detachably connected to the cylinder, so that the second filter element 203 can be detached from the cavity 211 and taken out from above for replacement and maintenance.

Through separating primary filtration and secondary filtration, set up vice barrel in primary filtration's main barrel 210, separately set up through main barrel 210 and vice barrel, and a bobble 310 and mounting panel 320 can dismantle the connection for a bobble 310 can be dismantled from mounting panel 320 and change the first filter core 303 of maintenance, and second filter core 203 can be dismantled with the cavity 211 lateral wall and be connected so that second filter core 203 can be dismantled and change. Through dismantling the connection for can change the material of first filter core 303 and second filter core 203 according to actual conditions, pertinence ground selects to remove the filter screen material that oil nature is strong or remove steam impurity ability good etc..

Through separating primary filtration district and secondary filtration district, the drop of water that forms in the primary filtration falls into cavity 211 bottom, through setting up in the ascending passageway of long section, and gas rises the process that gets into first cavity 201 from second cavity 202 promptly, and unnecessary vapor adheres to and the landing is gone down at the outer tube wall surface of a small section of thick bamboo 310 and the lateral wall surface of cavity 211 in the process of rising in the compressed air, realizes the water-gas separation.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A compressed air filter is characterized by comprising an upper end cover, a main cylinder, an auxiliary cylinder, an air inlet pipe, an air outlet pipe, a first filter element and a second filter element;

and a water trap is arranged at the bottom of the main cylinder body.

2. The compressed air filter of claim 1, wherein the secondary cylinder comprises a mounting plate and a small cylinder, the mounting plate is connected with the side wall of the cavity, the small cylinder is connected with the mounting plate to form the secondary cavity, and the first filter element is arranged in the small cylinder and connected with the side wall of the small cylinder.

3. The compressed air filter of claim 2, wherein the mounting plate is connected to a side wall of the cavity to divide the cavity into a first cavity and a second cavity, the mounting plate is offset from the small cylinder to form a communication channel, and the first cavity is communicated with the second cavity through the communication channel.

4. The compressed air filter of claim 3, wherein the second filter element is disposed within the first cavity.

5. The compressed air filter of claim 3, wherein the canister is disposed within the second cavity.

6. The compressed air filter of claim 3 wherein the communication channel is annular.

7. The compressed air filter of claim 2, wherein the canister is removably coupled to the mounting plate.

8. The compressed air filter of claim 1, wherein the upper end cap is removably connected to the cartridge.