CN215633655U

CN215633655U - Gas compressor with air filtering structure

Info

Publication number: CN215633655U
Application number: CN202121941369.4U
Authority: CN
Inventors: 王少青
Original assignee: Hebei Kude Refrigeration Technology Co ltd
Current assignee: Hebei Kude Refrigeration Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-25
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a gas compressor with an air filtering structure, which comprises a driving motor, a main body, a filter cylinder, a filter assembly and a base, wherein the driving motor and the main body are sequentially fixed on the base from left to right, an air inlet is formed in the upper part of the main body, the filter cylinder is installed outside the air inlet, the filter assembly is arranged in the filter cylinder, the filter cylinder comprises a cylinder body, an air inlet filter plate and a primary filter assembly, the top end of the cylinder body is fixedly connected with the air inlet filter plate, the upper part of the cylinder body is provided with a matching boss, the middle part of the air inlet filter plate is uniformly provided with a plurality of through holes, the bottom of the air inlet filter plate is symmetrically and fixedly connected with a fixing ring, the primary filter assembly comprises a positioning ring and a primary filter net installed in the positioning ring, and the positioning ring is installed between the matching boss and the fixing ring in a matching mode. The utility model can effectively filter dust and impurities in the air, prevent mechanical and electrical components from being damaged when compressed air is used, and has the advantages of simple integral structure, convenient use and strong practicability.

Description

Gas compressor with air filtering structure

Technical Field

The utility model relates to the technical field of gas compressors, in particular to a gas compressor with an air filtering structure.

Background

The gas compressor is a power device for converting mechanical energy into gas pressure energy, is commonly used for providing gas power for pneumatic tools, and is also commonly used for pressurizing and delivering media such as oxygen, hydrogen, ammonia, natural gas, coke oven gas, inert gas and the like in the industries such as petrochemical industry, drilling and production, metallurgy and the like. With the development of modern industry and the use requirements of people, a gas compressor is an indispensable machine equipment.

The existing gas compressor has limited filtering effect on dust and impurities contained in air, and is easy to cause damage to mechanical and electrical components when sent high-pressure air acts on parts.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a gas compressor having an air filtering structure, which solves the above problems of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model discloses a gas compressor with an air filtering structure, which comprises a driving motor, a main body, a filter cylinder, a filter assembly and a base, wherein the driving motor and the main body are sequentially fixed on the base from left to right, an air inlet is formed in the upper part of the main body, the filter cylinder is installed outside the air inlet, the filter assembly is arranged in the filter cylinder, the filter cylinder comprises a cylinder body, an air inlet filter plate and a primary filter assembly, the top end of the cylinder body is fixedly connected with the air inlet filter plate, the upper part of the cylinder body is provided with a matching boss, the middle part of the air inlet filter plate is uniformly provided with a plurality of through holes, the bottom of the air inlet filter plate is symmetrically and fixedly connected with a fixing ring, the primary filter assembly comprises a positioning ring and a primary filter net installed in the positioning ring, and the positioning ring is installed between the matching boss and the fixing ring in a matching manner.

Further, cartridge filter inside wall has linked firmly first fixed column, second fixed column and third fixed column from last to down in proper order, filtering component includes pipeline, first solid fixed ring, the solid fixed ring of second, the solid fixed ring of third, first filter screen, second filter screen and third filter screen, first solid fixed ring the solid fixed ring of second with the solid fixed ring of third respectively with first fixed column the second fixed column with the third fixed column links firmly, the pipeline is equidistant to have linked firmly three fixed cover, and is three fixed cover respectively with first solid fixed ring the solid fixed ring of second with be connected with between the solid fixed ring of third first filter screen the second filter screen with the third filter screen, first filter screen the second filter screen with the third filter screen all inclines to set up.

Further, the filter assembly further comprises an air pump, the pipeline is hollow and connected with the air pump, three groups of air outlets are symmetrically arranged on two side walls of the pipeline, and the air outlet directions of the air outlets are perpendicular to the first filter screen, the second filter screen and the third filter screen respectively.

Further, the first fixing ring and the distance between the pipelines, the second fixing ring and the distance between the pipelines and the third fixing ring and the distance between the pipelines are reduced in sequence.

Still further, the pipeline top is connected with the reposition of redundant personnel piece firmly, the cross section of reposition of redundant personnel piece is bow-shaped or triangle-shaped.

Further, the driving motor is fixedly connected with the base, and the air inlet filter plate is fixedly connected with the barrel through bolts.

Furthermore, universal wheels are symmetrically installed at the bottom of the base.

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

according to the air compressor with the air filtering structure, the filter cartridge and the filter assembly are arranged, so that dust and impurities in air can be effectively filtered, the dust and impurities in the air are removed, the damage to mechanical and electrical components caused by the use of compressed air is prevented, and the dust and impurities on the first filter screen, the second filter screen and the third filter screen can be blown by the arrangement of the pipeline and the air pump, so that the filter screens can be effectively filtered for a long time, and the cleaning is convenient.

Drawings

The utility model is further illustrated in the following description with reference to the drawings.

FIG. 1 is a schematic top view of a gas compressor having an air filtering structure according to the present invention;

FIG. 2 is a schematic view illustrating a coupling structure of a filter cartridge and a filter assembly of a gas compressor having an air filtering structure according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a drive motor; 2. a main body; 3. a filter cartridge; 31. a barrel; 311. matching with the boss; 32. an air inlet filter plate; 321. a stationary ring; 322. a through hole; 33. a primary filter assembly; 331. a positioning ring; 332. primary filtering net; 34. a first fixed column; 35. a second fixed column; 36. a third fixing column; 4. a filter assembly; 41. a pipeline; 411. fixing a sleeve; 412. an air outlet; 42. a first retaining ring; 43. a second retaining ring; 44. a third fixing ring; 45. a first filter screen; 46. a second filter screen; 47. a third filter screen; 48. an air pump; 49. a shunting block; 5. a base.

Detailed Description

As shown in fig. 1 to 3, a gas compressor with air filtration structure, including driving motor 1, main part 2, cartridge filter 3, filter assembly 4 and base 5, driving motor 1 and main part 2 are fixed with in proper order from a left side to the right side on the

base

5, 2 upper portions of main part are provided with the air inlet, the cartridge filter 3 is installed outward to the air inlet, be provided with filter assembly 4 in the cartridge filter 3, cartridge filter 3 includes barrel 31, air inlet filter 32 and just filter the subassembly 33, barrel 31 top has linked firmly air inlet filter 32 and upper portion is provided with cooperation boss 311, air inlet filter 32 middle part has evenly seted up a plurality of through-hole 322 and bottom symmetry and has linked firmly retainer ring 321, just filter the subassembly 33 including holding ring 331 and the just filter net 332 of installing in holding ring 331, holding ring 331 cooperation is installed between cooperation boss 311 and retainer ring 321.

The gas compressor with filtration structure of this embodiment is when using, and the air current can filter large granule impurity when admitting air filter 32, and then the air gets into in the barrel 31 and carries out prefiltering to dust and impurity through prefiltering assembly 33's prefilter 332, and the air after the prefilter carries out in the secondary filter through filter component 4 in the cartridge filter 3 and gets into main part 2 through the air inlet.

Wherein, the setting of cooperation boss 311 can be convenient for just strain the installation and the dismantlement of subassembly 33, and the clearance of convenient first filter screen 332 to improve filtration efficiency.

In order to strengthen the filtering effect, the inside wall of the filter cartridge 3 is fixedly connected with the first fixed column 34, the second fixed column 35 and the third fixed column 36 from top to bottom in sequence, the filtering component 4 comprises a pipeline 41, a first fixing ring 42, a second fixing ring 43, a third fixing ring 44, a first filtering net 45, a second filtering net 46 and a third filtering net 47, the first fixing ring 42, the second fixing ring 43 and the third fixing ring 44 are respectively fixedly connected with the first fixed column 34, the second fixed column 35 and the third fixed column 36, the pipeline 41 is externally and equidistantly fixedly connected with three fixing sleeves 411, the three fixing sleeves 411 are respectively and fixedly connected with the first fixing ring 42, the first filtering net 45 is connected between the second fixing ring 43 and the third fixing ring 44, the second filtering net 46 and the third filtering net 47 are all obliquely arranged, and the first filtering net 45, the second filtering net 46 and the third filtering net 47 are all obliquely arranged.

At this time, the air can be filtered in multiple by the first filter 45, the second filter 46 and the third filter 47 which are sequentially arranged, and the filtering effect is better.

In order to realize the self-cleaning of the filter assembly 4, the filter assembly 4 further includes an air pump 48, the pipeline 41 is hollow and connected to the air pump 48, three sets of air outlets 412 are symmetrically disposed on two side walls of the pipeline 41, and air outlet directions of the three sets of air outlets 412 are respectively perpendicular to the first filter screen 45, the second filter screen 46 and the third filter screen 47.

Wherein, open air pump 48 back gas from venthole 412 along the vertical direction to first filter screen 45, second filter screen 46 and third filter screen 47 and blow, can blow off adnexed dust and impurity on the filter screen, not only can realize self-cleaning, can also guarantee the clearance effect.

To facilitate the mounting of the first fixing ring 42, the second fixing ring 43, and the third fixing ring 44 in the filter assembly 4, the distance between the first fixing ring 42 and the pipeline 41, the distance between the second fixing ring 43 and the pipeline 41, and the distance between the third fixing ring 44 and the pipeline 41 are set to decrease in this order.

And, the top of the pipeline 41 is fixedly connected with a shunting block 49, and the cross section of the shunting block 49 is in an arch shape or a triangular shape, so that the air after primary filtration is shunted.

Specifically, the driving motor 1 and the base 5 and the air inlet filter plate 32 and the cylinder 31 are fixedly connected through bolts, so that the connection stability is improved.

In order to facilitate the transportation and the position fixation of the gas compressor, universal wheels are symmetrically arranged at the bottom of the base 5.

The gas compressor with the air filtering structure can effectively filter dust and impurities in air, remove the dust and the impurities in the air, prevent mechanical and electrical components from being damaged when the compressed air is used, and can enable the filter screen to realize self-cleaning.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A gas compressor with an air filtering structure is characterized in that: including driving motor, main part, cartridge filter, filtering component and base, be fixed with in proper order from a left side to the right side on the base driving motor with the main part, main part upper portion is provided with the air inlet, the air inlet is installed outward the cartridge filter, be provided with in the cartridge filter filtering component, the cartridge filter includes the barrel, admits air the filter and just strains the subassembly, the barrel top has linked firmly admit air filter and upper portion and are provided with the cooperation boss, a plurality of through-hole and bottom symmetry have evenly been seted up at the filter middle part of admitting air and have linked firmly the retainer plate, just strain the subassembly including the holding ring and install the intra-annular of retaining ring is just strained the net, the holding ring cooperation is installed the cooperation boss with between the retainer plate.

2. A gas compressor having an air filtering structure according to claim 1, wherein: the utility model discloses a filter cartridge, including cartridge filter, first filter cartridge, first solid fixed column, second fixed column and third filter screen, cartridge filter inside wall has linked firmly first fixed column, second fixed column and third fixed column from last to having linked firmly in proper order down, filtering component includes pipeline, first solid fixed ring, the solid fixed ring of second, the solid fixed ring of third, first filter screen, second filter screen and third filter screen, first solid fixed ring the solid fixed ring of second with the solid fixed ring of third respectively with first fixed column the second fixed column with the third fixed column links firmly, the pipeline is equidistant to have linked firmly three fixed cover, and is three fixed cover respectively with first solid fixed ring the solid fixed ring of second with be connected with between the solid fixed ring of third first filter screen the second filter screen with the third filter screen, first filter screen the second filter screen with the third filter screen all inclines to set up.

3. A gas compressor having an air filtering structure according to claim 2, wherein: the filter assembly further comprises an air pump, the pipeline is hollow and connected with the air pump, three groups of air outlets are symmetrically arranged on two side walls of the pipeline, and the air outlet directions of the air outlets are perpendicular to the first filter screen, the second filter screen and the third filter screen respectively.

4. A gas compressor having an air filtering structure according to claim 2, wherein: the first fixing ring and the distance between the pipelines, the second fixing ring and the distance between the pipelines and the third fixing ring and the distance between the pipelines are reduced in sequence.

5. A gas compressor having an air filtering structure according to claim 2, wherein: the top end of the pipeline is fixedly connected with a shunting block, and the cross section of the shunting block is arched or triangular.

6. A gas compressor having an air filtering structure according to claim 1, wherein: the driving motor is fixedly connected with the base, and the air inlet filter plate is fixedly connected with the barrel through bolts.

7. A gas compressor with an air filtering structure according to any one of claims 1 to 6, wherein: universal wheels are symmetrically installed at the bottom of the base.