CN210033776U - Air compressor machine filter equipment that admits air - Google Patents

Abstract

The utility model discloses an air inlet filtering device of an air compressor, which belongs to the technical field of air filtration and cleaning of air compressors, and comprises a shell, an air inlet, a large-particle sedimentation channel, a filter element installation threaded hole, a filter element installation channel, a filter element assembly, a spiral main body, an end cover and an air outlet, wherein the shell comprises the air inlet, the large-particle sedimentation channel, the filter element installation threaded hole and the filter element installation channel, the filter element installation threaded hole is arranged at the top of an inner cavity of the shell, the filter element installation channel is arranged in the inner cavity of the shell, the filter element assembly is arranged in the filter element installation channel, the top of the filter element assembly is connected with the filter element installation threaded hole, the spiral main body is arranged on the outer wall of the filter element assembly, the end cover is arranged at the bottom of the shell, the maintenance of the user is facilitated, the device is convenient to reuse, and the economical and practical performance is high.

Description

Air compressor machine filter equipment that admits air

Technical Field

The utility model relates to an air compressor machine filtration and clean technical field specifically are an air compressor machine filter equipment that admits air.

Background

The air compressor is used for providing the automobile spare and accessory part product of continuous compressed air of source on the commercial car, and the compressed air that braking system used on the commercial car all comes from on-vehicle air compressor machine. The air of the air compressor comes from the atmosphere and is consistent with the air source of the engine, the engine is provided with an air inlet pipeline, and the air inlet pipeline of the air compressor is branched from the air inlet pipeline of the engine and is a branch connected in the air inlet pipeline of the engine. Thus, the engine and air share an air intake filter on the vehicle for filtering air drawn from the atmosphere. Because commercial car use market range is very extensive to often go under the abominable operating mode such as building site, coal district, mining area, consequently if the air filter of vehicle does not carry out regular maintenance and change, then have inside a large amount of impurity and dust entering air compressor machine, cause the inside wearing and tearing of air compressor machine serious, produce air compressor machine oil blowby unusual thereupon, inflate unusual, fail in advance the trouble such as. In the practical situation, due to the reasons that the vehicle works frequently, the maintenance is inconvenient to be carried out far away from a maintenance station, the maintenance and replacement cost is high, and the like, the phenomenon that the vehicle is maintained and replaced irregularly in the air filtering mode in the actual use is common. The actual situation determines that the air compressor in the commercial vehicle market is abnormally abraded due to irregular maintenance of the air filter, and finally, the phenomena of abnormal oil leakage, abnormal air pumping and early failure of the air compressor are inevitable, and the proportion of the abnormal oil leakage, the abnormal air pumping and the early failure of the air compressor is more than 50%.

At present commercial car market, there is not fine solution to this problem, some personnel propose to increase the mode of small-size empty filter before the air compressor machine and carry out secondary filter to the air that gets into the air compressor machine, this is a better solution, but because the empty filter of the similar and vehicle of the empty filter of use, also use general flute filter paper shaping filter core to adsorb, consequently still there is the problem that needs regular maintenance, can produce simultaneously because the filter core is too dirty to cause inside negative pressure too big, produce unusual oil blowby and the slow trouble of inflating. It is therefore not the best way to solve this problem, nor has it been used in commercial vehicles in bulk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air compressor machine filter equipment that admits air to solve the inconvenient self-maintenance of current air compressor machine air filter equipment that proposes in the above-mentioned background art and problem that can not used repeatedly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air compressor machine filter equipment that admits air, includes shell, air inlet, large granule sedimentation channel, filter core mounting screw hole, filter core mounting screw channel, filter core assembly, spiral main part, end cover and gas outlet, the shell includes air inlet, large granule sedimentation channel, filter core mounting screw hole and filter core mounting screw channel, the air inlet is opened on the top right side of shell, the large granule sedimentation channel is opened at the inner chamber right side salient position of shell, the inner chamber top at the shell is opened to filter core mounting screw hole, the inner chamber at the shell is opened to filter core mounting screw channel, the filter core assembly is installed inside filter core mounting screw channel, the top and the filter core mounting screw hole of filter core assembly are connected, the outer wall at the filter core assembly is installed to the spiral main part, the bottom at the shell is installed.

Preferably, the top of the filter element assembly is provided with a thread structure corresponding to the filter element installation thread hole.

Preferably, the bottom of the outer wall of the shell is provided with a thread groove, and the top of the inner wall of the end cover is provided with a thread structure corresponding to the thread groove on the shell.

Preferably, an integrally formed spiral structure is arranged between the filter element assembly and the spiral main body.

Preferably, the surface of the filter element assembly is uniformly coated with a silicone oil layer.

Compared with the prior art, the beneficial effects of the utility model are that: through this air compressor machine filter equipment's that admits air setting, structural design is reasonable, the high viscosity silicone oil of filter core full surface even spraying, and the equipment can be accomplished to three part interconnect. The device is small in size, light in weight and convenient to connect, and can be used only by connecting the air inlet to the air inlet pipe and connecting the air outlet to the air inlet of the air compressor. Meanwhile, the filtering device can be repeatedly disassembled, cleaned and reused. The maintenance can be operated by oneself, need not go to the maintenance service station and can accomplish, but can play very obvious filter effect.

Drawings

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

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 11 outer shell, 11a air inlet, 11b large granule sedimentation channel, 11c filter core mounting threaded hole, 11d filter core mounting channel, 12 filter core assembly, 12b spiral main body, 13 end cover, 13b air outlet, 21 filter core, 21a air outlet, 21b mounting thread, 21c spiral structure, 22 outer shell, 22a air inlet, 22b filter core mounting channel, 22c large granule sedimentation channel and 23 spiral cover.

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.

The utility model provides a following technical scheme: an air compressor inlet air filtering device is used for solving the problems that the prior air compressor filtering device is inconvenient to maintain and can not be used repeatedly,

example 1

Referring to fig. 1, the filter assembly includes a housing 11, an air inlet 11a, a large particle sedimentation channel 11b, a filter element installation threaded hole 11c, a filter element installation channel 11d, a filter element assembly 12, a spiral main body 12b, an end cover 13 and an air outlet 13 b;

referring to fig. 1 again, the housing 11 includes an air inlet 11a, a large particle sedimentation channel 11b, a filter element installation threaded hole 11c and a filter element installation channel 11d, the air inlet 11a is opened at the right side of the top of the housing 11, the large particle sedimentation channel 11b is opened at the protruding position of the right side of the inner cavity of the housing 11, the filter element installation threaded hole 11c is opened at the top of the inner cavity of the housing 11, the filter element installation channel 11d is opened at the inner cavity of the housing 11, specifically, the housing 11 is an integrally formed structure, the air inlet 11a allows external air to enter the filter element installation channel 11d, the large particle sedimentation channel 11b is used for settling particulate impurities, thereby reducing the possibility of entering the filter element, the filter element installation threaded hole 11c is used for fixing the filter element assembly 12, and the filter element installation;

referring to fig. 1 again, the filter element assembly 12 is installed inside the filter element installation passage 11d, the top of the filter element assembly 12 is connected to the filter element installation threaded hole 11c, and the spiral main body 12b is installed on the outer wall of the filter element assembly 12, specifically, the filter element assembly 12 is used for blocking impurities in air, and the spiral main body 12b can enable gas flowing through to generate centrifugal force to force the impurities to be accumulated on the side surface;

referring again to fig. 1, the end cap 13 is mounted at the bottom of the housing 11, the air outlet 13b is formed at the bottom of the end cap 13, specifically, the end cap 13 is screwed to the housing 11, and the end cap 13 is used for fixing the filter element assembly 12 and discharging filtered air.

In the concrete use, install the device and can use between air compressor machine air inlet and air inlet pipeline, when needs maintenance, unscrew through helicitic texture between end cover 13 and the shell 11 and can take out filter core assembly 12, the three part of tearing down washes, weathers to scribble the silicon oil layer again, then install according to same method, can reach used repeatedly's purpose.

Referring to fig. 1 again, in order to fix the filter element assembly 12 inside the filter element installation channel 11d, the top of the filter element assembly 12 is provided with a thread structure corresponding to the filter element installation thread hole 11 c.

Referring to fig. 1 again, in order to facilitate the connection and fixation between the housing 11 and the end cover 13, the bottom of the outer wall of the housing 11 is provided with a thread groove, and the top of the inner wall of the end cover 13 is provided with a thread structure corresponding to the thread groove on the housing 11;

referring to fig. 1 again, in order to facilitate the centrifugal force generated by the impurities in the air when the filter element assembly 12 and the spiral main body 12b work and block the impurities, an integrally formed spiral structure is formed between the filter element assembly 12 and the spiral main body 12 b;

referring again to fig. 1, to improve the adhesion of the surface of the filter element assembly 12 to contaminants, the surface of the filter element assembly 12 is uniformly coated with a layer of silicone oil.

Example 2

Referring to fig. 2, the filter includes a filter element 21, an air outlet 21a, a mounting thread 21b, a spiral structure 21c, a housing 22, an air inlet 22a, a filter element mounting passage 22b, a large particle settling passage 22c, and a screw cap 23;

referring to fig. 2 again, the filter element 21 includes an air outlet 21a, a mounting thread 21b and a spiral structure 21c, the air outlet 21a is formed on the left side wall of the filter element 21, the mounting thread 21b is formed on the outer wall of the filter element 21, and the spiral structure 21c is mounted on the outer wall of the filter element 21, specifically, the filter element 21 and the spiral structure 21c are an integrally formed structure, silicone oil is uniformly sprayed on the surface of the spiral structure 21c of the filter element 21, the filter element 21 assembly is used for blocking impurities in air, and the spiral main body can enable gas flowing through to generate centrifugal force to force the impurities to be accumulated on the side surface;

referring to fig. 2 again, the housing 22 is installed on the outer wall of the filter element 21, the housing 22 includes an air inlet 22a, a filter element installation channel 22b and a large particle settling channel 22c, the air inlet 22a is opened on the top of the housing 22, the filter element installation channel 22b is opened on the left cavity of the inner wall of the housing 22, the large particle settling channel 22c is opened on the right cavity of the housing 22, specifically, the filter element 21 is connected with the left side of the outer wall of the housing 22 by the installation thread 21b, the housing 22 is an integrally formed structure, the air inlet 22a allows external air to enter the large particle settling channel 22c, the filter element installation channel 22b is used for installing the filter element 21, and the large particle settling channel 22c is used for settling and stacking large particles to prevent the large particles from;

referring to fig. 2 again, the screw cap 23 is installed at the right side of the housing 22, and specifically, a screw groove is formed on the inner wall of the right side of the housing 22, and the screw cap 23 is screwed with the housing 22 through the screw groove.

In specific use, install the device and can use between air compressor machine air inlet and air inlet pipeline, when needs maintenance, unscrew through helicitic texture between spiral shell lid 23 and the shell 22, unscrew between filter core 21 and the shell 22, can separate three part, wash the part water, then weather with the air gun, can install again after giving filter core 21's helical structure 21 c's the even spraying silicon oil in surface and use again.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides an air compressor machine filter equipment that admits air which characterized in that: comprises a shell (11), an air inlet (11a), a large particle sedimentation channel (11b), a filter element installation threaded hole (11c), a filter element installation channel (11d), a filter element assembly (12), a spiral main body (12b), an end cover (13) and an air outlet (13b), wherein the shell (11) comprises the air inlet (11a), the large particle sedimentation channel (11b), the filter element installation threaded hole (11c) and the filter element installation channel (11d), the air inlet (11a) is arranged at the right side of the top of the shell (11), the large particle sedimentation channel (11b) is arranged at the right side protruding position of the inner cavity of the shell (11), the filter element installation threaded hole (11c) is arranged at the top of the inner cavity of the shell (11), the filter element installation channel (11d) is arranged at the inner cavity of the shell (11), and the filter element assembly (12) is arranged inside the filter element installation channel (, the top of filter core assembly (12) is connected with filter core installation screw hole (11c), the outer wall at filter core assembly (12) is installed in spiral main part (12b), the bottom at shell (11) is installed in end cover (13), gas outlet (13b) is opened in the bottom of end cover (13).

2. The air compressor inlet air filtering device according to claim 1, wherein: the top of the filter element assembly (12) is provided with a thread structure corresponding to the filter element mounting threaded hole (11 c).

3. The air compressor inlet air filtering device according to claim 1, wherein: the bottom of the outer wall of the shell (11) is provided with a thread groove, and the top of the inner wall of the end cover (13) is provided with a thread structure corresponding to the thread groove on the shell (11).

4. The air compressor inlet air filtering device according to claim 1, wherein: the filter element assembly (12) and the spiral main body (12b) are in an integrally formed spiral structure.

5. The air compressor inlet air filtering device according to claim 1, wherein: the surface of the filter element assembly (12) is uniformly coated with a silicon oil layer.

Images