CN220705895U

CN220705895U - Air compressor with air inlet filtering function

Info

Publication number: CN220705895U
Application number: CN202322292417.7U
Authority: CN
Inventors: 江小航
Original assignee: Zhejiang Ouhang Electromechanical Co ltd
Current assignee: Zhejiang Ouhang Electromechanical Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-02
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses an air compressor for filtering air intake, wherein a filtering module is movably arranged in an inner cavity of an air intake pipe and is used for filtering air entering the air compressor.

Description

Air compressor with air inlet filtering function

Technical Field

The utility model relates to the technical field, in particular to an air compressor for filtering inlet air.

Background

The air compressor is a main body of an air source device, one is a device for converting mechanical energy of a prime motor into air pressure energy, the other is an air pressure generating device for compressing air, the other is compressed industrial air, the types of the air compressors are many, the conventional common air compressors are piston air compressors and screw air compressors, the compression efficiency of the conventional air compressors is greatly improved, and the air compressor is particularly obvious when used in high-altitude areas; the air compressor has very wide application, and needs to be used in the fields of household appliances, installation and maintenance instruments and even production line preparation machinery.

The utility model patent of China with the application number of CN218325140U discloses an air compressor with adjustable air intake, which comprises an air compressor body, wherein an air inlet pipe is fixedly connected to the right side of the air compressor body, a clamping groove is formed in the right side of the inside of the air inlet pipe, a filtering mechanism is arranged in the clamping groove, two groups of electric telescopic rods are fixedly connected to the right inner wall of the clamping groove and are symmetrically arranged, the left side of each electric telescopic rod is connected with the filtering mechanism in a fitting manner, dust is blocked through a filter screen, and therefore air entering the air compressor body is dedusted, and the effect on the follow-up operation of the follow-up air compressor body caused by the fact that the dust enters the air compressor body is avoided.

However, the above technical solution still has the following drawbacks: dust is easy to adhere to the filter screen, and the filter screen is blocked, so that air inlet of the air compressor is affected, and in addition, the filter screen is inconvenient to detach and clean, so that an improvement space exists.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: an intake air filtered air compressor comprising: the main body module comprises an air inlet pipe, a shell fixed on the air inlet pipe and communicated with the air inlet pipe, a fixing seat movably arranged in an inner cavity of the shell, protruding parts symmetrically fixed on two sides of the fixing seat and bolts meshed on two sides of the shell through the protruding parts.

The filter module movable mounting is at the intake pipe inner chamber, including setting up the body at the intake pipe inner chamber, install conical plate on the body inner wall, the filter screen of symmetry fixed on the body inner wall, fix on the body inner wall and lie in the mount between the relative filter screen, rotate the pivot of installing on the mount and both ends pass the filter screen, fixed cup joint in pivot epaxial flabellum and fix in the pivot and paste the scraper blade on tight filter screen surface.

The present utility model may be further configured in a preferred example to: an annular groove is formed in the inner wall of the air inlet pipe, the annular groove is flush with the inner wall of the shell, and the pipe body and the annular groove are mutually embedded.

The present utility model may be further configured in a preferred example to: the two sides of the shell are provided with thread seats, and the bolts penetrate through the protruding parts to be meshed in the thread seats.

The present utility model may be further configured in a preferred example to: the fixing frame comprises a supporting rod which is fixed on the inner wall of the pipe body in an annular array and a bearing which is arranged on the end part of the supporting rod.

The present utility model may be further configured in a preferred example to: the inner ring of the bearing is fixed with the outer side surface of the rotating shaft.

The present utility model may be further configured in a preferred example to: the fan blades are arranged between the opposite filter screens.

The present utility model may be further configured in a preferred example to: the scrapers are arranged in an annular array, and the scrapers are tightly attached to the surface of the filter screen, which is close to the conical plate.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the shell is arranged on one side of the air inlet pipe, the inner cavity of the shell is communicated with the air inlet pipe, the filter module is movably arranged in the air inlet pipe, the threaded seat is fixedly connected with the shell through the bolt, so that the stability of the filter module is ensured, when the filter module needs to be disassembled, the filter module can be taken out from the air inlet pipe by only unscrewing the bolt and removing the fixed seat, and the filter module has a simple and convenient structure and strong practicability.

2. According to the utility model, the fixing frame is arranged between the pipe bodies and the opposite filter screens, the rotating shaft penetrating through the filter screens is arranged through the fixing frame, the fan blades and the scraping plates are arranged on the rotating shaft, and the scraping plates are tightly attached to the surfaces of the filter screens, so that when the air compressor is in air intake, high-speed air flows through the pipe bodies to drive the fan blades to rotate, the fan blades rotate to drive the rotating shafts to rotate, the rotating shafts rotate to drive the scraping plates to rotate, dust attached to the surfaces of the filter screens is scraped, and the air inlet pipe blockage caused by excessive dust on the surfaces of the filter screens is avoided, and the air intake efficiency of the air compressor is influenced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic cross-sectional view of a main module according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a filtration module of the present utility model;

fig. 5 is a schematic cross-sectional view of a filtration module according to the present utility model.

Reference numerals:

100. a main body module; 110. an air inlet pipe; 111. an annular groove; 120. a housing; 121. a screw seat; 130. a fixing seat; 140. a protruding portion; 150. a bolt;

200. a filtration module; 210. a tube body; 220. a conical plate; 230. a filter screen; 240. a fixing frame; 241. a support rod; 242. a bearing; 250. a rotating shaft; 260. a fan blade; 270. a scraper.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

embodiment one:

as shown in connection with fig. 1-5, the present embodiment provides an intake air filtered air compressor comprising: the body module 100 and the filter module 200.

The main body module 100 includes an air inlet pipe 110, a housing 120 fixed on the air inlet pipe 110 and communicated with the air inlet pipe 110, a fixing seat 130 movably disposed in an inner cavity of the housing 120, protruding portions 140 symmetrically fixed on two sides of the fixing seat 130, and bolts 150 engaged on two sides of the housing 120 through the protruding portions 140.

The air inlet pipe 110 is installed on the air compressor for sending external air into the air compressor for compression, the casing 120 is used for installing the fixing seat 130, and guarantees the stability of the fixing seat 130, and open on one side of the fixing seat 130 has the arc wall, and the opposite side flushes with the tip of casing 120, is used for playing the fixed effect to the filtration module 200, keeps the stability of filtration module 200 in the air inlet pipe 110.

An annular groove 111 is formed in the inner wall of the air inlet pipe 110, the annular groove 111 is flush with the inner wall of the housing 120, and the filter module 200 is embedded in the annular groove 111 for keeping the filter module 200 stable in the axial direction of the air inlet pipe 110.

The screw seats 121 are arranged on two sides of the shell 120, and the bolts 150 are meshed in the screw seats 121 through the protruding parts 140, so that the fixing seat 130 is fixed on the shell 120, the stability of the fixing seat 130 is kept, meanwhile, the fixing seat 130 is convenient to install and detach, and convenience in the use process is improved.

The filtering module 200 is movably mounted in the inner cavity of the air inlet pipe 110 and is used for filtering air entering the air compressor, and comprises a pipe body 210 arranged in the inner cavity of the air inlet pipe 110, a conical plate 220 mounted on the inner wall of the pipe body 210, a filter screen 230 symmetrically fixed on the inner wall of the pipe body 210, a fixing frame 240 fixed on the inner wall of the pipe body 210 and positioned between the opposite filter screens 230, a rotating shaft 250 rotatably mounted on the fixing frame 240 and having two ends penetrating through the filter screen 230, fan blades 260 fixedly sleeved on the rotating shaft 250 and a scraping plate 270 fixed on the rotating shaft 250 and tightly adhered to the surface of the filter screen 230.

The pipe body 210 is mutually embedded with the annular groove 111 and is used for installing other components, meanwhile, the air passes through the pipe body, the filter screen 230 is used for filtering dust and impurities in the air and avoiding the dust and impurities from entering the inner cavity of the air compressor, the conical plate 220 is used for avoiding the back flow of the filtered dust and is attached to the inner wall of the air inlet pipe 110, and the filtered dust is kept in the inner cavity of the pipe body 210.

The fixing frame 240 is used for installing the rotating shaft 250, maintaining stability of the rotating shaft 250, the fixing frame 240 comprises a supporting rod 241 fixed on the inner wall of the pipe body 210 in an annular array and a bearing 242 installed on the end part of the supporting rod 241, one end of the supporting rod 241 is fixed with the inner wall of the pipe body 210, the other end of the supporting rod 241 is fixed with the outer ring of the bearing 242, maintaining stability of the bearing 242, and the bearing 242 is used for installing the rotating shaft 250 and facilitating rotation of the rotating shaft 250.

Both ends of the rotating shaft 250 extend through the filter screen 230, and the fan blades 260 are fixedly sleeved on the rotating shaft 250, so that air can drive the fan blades 260 to rotate when passing through the fan blades 260, and the fan blades 260 rotate to drive the rotating shaft 250 to rotate.

The scraper 270 is in an annular array, the end parts of the scraper 270 are fixed on the rotating shaft 250, and the scraper 270 is tightly attached to the surface of the filter screen 230, which is close to the conical plate 220, so that the scraper 270 can be driven to rotate when the rotating shaft 250 rotates, and the scraper 270 rotates to scrape off dust attached to the filter screen 230, thereby avoiding the blockage of the air inlet pipe 110 caused by excessive dust on the surface of the filter screen 230 and affecting the air inlet of the air compressor.

The working principle and the using flow of the utility model are as follows: when the air compressor starts to work, external air is fed into the air compressor through the air inlet pipe 110, dust impurities in the air are filtered by the filter screen 230 in the process that the air passes through the pipe body 210, meanwhile, the fan blades 260 are driven to rotate by the air flow, the rotating shaft 250 is driven to rotate by the fan blades 260, the scraper blade 270 is driven to rotate by the rotating shaft 250, dust attached to the surface of the filter screen 230 is scraped, the air inlet pipe 110 is prevented from being blocked by excessive dust on the surface of the filter screen 230, air inlet of the air compressor is influenced, when the filter module 200 is required to be disassembled, the bolt 150 is unscrewed, the fixing seat 130 is removed, and the filter module 200 can be taken out from the air inlet pipe 110.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. An intake air filtered air compressor comprising: the main body module (100) and the filtering module (200) are characterized in that the main body module (100) comprises an air inlet pipe (110), a shell (120) fixed on the air inlet pipe (110) and communicated with the air inlet pipe (110), a fixed seat (130) movably arranged in an inner cavity of the shell (120), protruding parts (140) symmetrically fixed on two sides of the fixed seat (130) and bolts (150) meshed on two sides of the shell (120) through the protruding parts (140);

the filter module (200) is movably mounted in an inner cavity of the air inlet pipe (110), and comprises a pipe body (210) arranged in the inner cavity of the air inlet pipe (110), a conical plate (220) mounted on the inner wall of the pipe body (210), a filter screen (230) symmetrically fixed on the inner wall of the pipe body (210), a fixing frame (240) fixed on the inner wall of the pipe body (210) and positioned between the opposite filter screens (230), a rotating shaft (250) rotatably mounted on the fixing frame (240) and two ends of which penetrate through the filter screen (230), fan blades (260) fixedly sleeved on the rotating shaft (250) and scraping plates (270) fixed on the rotating shaft (250) and tightly attached to the surface of the filter screen (230).

2. An air compressor for filtering intake air according to claim 1, wherein an annular groove (111) is formed on the inner wall of the intake pipe (110), the annular groove (111) is flush with the inner wall of the housing (120), and the pipe body (210) is fitted with the annular groove (111).

3. An air compressor for filtering intake air according to claim 1, wherein the housing (120) is provided on both sides with screw seats (121), and the bolts (150) are engaged in the screw seats (121) through the protrusions (140).

4. An air compressor for filtering intake air according to claim 1, wherein the fixing frame (240) includes a supporting rod (241) fixed to an inner wall of the tube body (210) in a ring-shaped array and a bearing (242) mounted on an end of the supporting rod (241).

5. An air compressor for filtering intake air according to claim 4, wherein the inner ring of the bearing (242) is fixed to the outer side of the rotary shaft (250).

6. An air compressor for filtering intake air according to claim 1, wherein said fan blades (260) are disposed between opposite filter screens (230).

7. An air compressor for filtering intake air according to claim 1, wherein the scrapers (270) are arranged in an annular array, and wherein the scrapers (270) are each abutted against the surface of the filter screen (230) adjacent to the conical plate (220).