CN219672813U

CN219672813U - Anti-blocking air inlet filtering structure

Info

Publication number: CN219672813U
Application number: CN202321153293.8U
Authority: CN
Inventors: 许何清; 陈敏珍; 张泽明
Original assignee: Changsha Lvchang Electromechanical Technology Co ltd
Current assignee: Changsha Lvchang Electromechanical Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-12
Anticipated expiration: 2033-05-15

Abstract

The utility model belongs to the technical field of filtering structures, and particularly relates to an anti-blocking air inlet filtering structure which comprises a box body, wherein a filter screen is fixedly arranged on the inner wall of the box body, a cleaning mechanism is arranged in the box body and positioned on the right side of the filter screen, the cleaning mechanism comprises two fixing plates, two springs, two moving plates, two moving rods, two striking plates, a driving motor and two wedge-shaped rods, the two fixing plates are respectively fixedly arranged on the inner walls of the front side and the rear side of the box body, and the two fixing plates are symmetrically arranged. The utility model has reasonable structural design, the striking plate repeatedly beats the filter screen, dust and impurities on the surface of the filter screen can be beaten off, the filter screen is cleaned, the problem that the air inlet effect of the air compressor is poor due to the blockage of the filter screen by the dust and the impurities is avoided, and meanwhile, the filter screen is not required to be cleaned by workers periodically and manually, so that the working strength of the workers is reduced.

Description

Anti-blocking air inlet filtering structure

Technical Field

The utility model relates to the technical field of filtering structures, in particular to an anti-blocking air inlet filtering structure.

Background

An air compressor is a device for compressing a gas. The air compressor is similar in construction to the water pump. Most air compressors are reciprocating piston type, rotary vane or rotary screw, and air compressors are core equipment for industrial modern production, and are widely applied to petrochemical industry, coal chemical industry, natural gas, metallurgical industry, electric power, mechanical manufacturing industry and national defense industry. In addition, air compressors are increasingly in demand in the medical, textile, food, agricultural, transportation, etc. sectors. The air compressor can provide a power source for pneumatic equipment, can also be used for improving gas pressure or conveying gas, and is an essential key equipment especially in petroleum and chemical production.

Through retrieving, the air inlet filter structure for air compressor machine disclosed in the authority bulletin number CN211435489U, including installation tube, filter equipment, screwed pipe, sleeve pipe, end cover, coarse filtration net, compression spring and limiting device, filter equipment places in the inside of installation tube, screwed pipe fixed connection is at the tail end of installation tube, sleeve pipe fixed connection is at the tail end of screwed pipe, end cover fixed connection is at the head end of installation tube, coarse filtration net inlays in the inside of end cover, compression spring places in the inside of installation tube, compression spring is located filter equipment's right side. According to the utility model, the threaded pipe is in threaded sleeve connection with the air inlet end of the air compressor, the threaded pipe can be taken down from the air inlet end of the air compressor by rotating the threaded pipe anticlockwise, the filter device is taken out from the installation pipe, the maintenance and the replacement of the filter device are convenient, the structure is simple and compact, the disassembly and the maintenance are convenient, and the production efficiency can be improved.

However, the above design has the disadvantage that the filter screen is covered by dust and impurities after being used for a period of time, so that the filter screen is blocked, and the air inlet effect of the air compressor is poor.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides an anti-blocking air inlet filtering structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an anti-clogging intake air filtering structure, comprising:

the box, fixed mounting has the filter screen on the box inner wall, be provided with clean mechanism in the box, clean mechanism is located the filter screen right side, clean mechanism includes two fixed plates, two springs, movable plate, two movable rods, two striking boards, driving motor and two wedge bars.

Preferably, the two fixing plates are respectively and fixedly arranged on the inner walls of the front side and the rear side of the box body, the two fixing plates are symmetrically arranged, and the two springs are respectively and fixedly arranged on the right sides of the corresponding fixing plates.

Preferably, the movable plate is fixedly installed on the right sides of the two springs, the two movable rods are fixedly installed on the left sides of the movable plate, the two striking plates are respectively and fixedly installed at the left ends of the corresponding movable rods, and the striking plates are movably abutted with the filter screen.

Preferably, the driving motor is fixedly installed at the rear side of the box body, the front end of the output shaft of the driving motor penetrates through the inner wall of the rear side of the box body and extends into the box body, the two wedge-shaped rods are fixedly installed at the outer side of the output shaft of the driving motor, and the wedge-shaped rods are matched with the moving plate.

Preferably, the box top fixed mounting has fan and dust collection box, fixed mounting has the tuber pipe that goes out between fan and the dust collection box, fan left end fixed mounting has the L shape pipe, L shape pipe bottom runs through box top inner wall to extend to its inside, L shape pipe bottom fixed mounting has the wind gathering cover.

Preferably, the left side of the box body is fixedly provided with an air inlet pipe, the right side of the box body is fixedly provided with an air outlet pipe, the left side of the movable plate is fixedly provided with two limiting rods, and the left ends of the two limiting rods respectively penetrate through the corresponding fixed plates and extend to the left side of the corresponding fixed plates.

According to the anti-blocking air inlet filtering structure, the air outlet pipe is connected with the air inlet end of the air compressor, then the air compressor is started, so that air enters the box body from the air inlet pipe, the filter screen can filter and purify dust, impurities and other types in the air, and the filtered air enters the air compressor from the air outlet pipe;

according to the anti-blocking air inlet filtering structure, when the filter screen is fully covered with dust after being used for a period of time, the driving motor is started, the output shaft of the driving motor rotates to drive the wedge-shaped rod to extrude the movable plate, the movable plate is driven to move rightwards, the springs are stretched, when the wedge-shaped rod is separated from the movable plate, the two springs rebound, the two striking plates rebound, the filter screen is beaten, dust and impurities on the surface of the filter screen can be beaten down by the reciprocation, and the filter screen can be cleaned without the need of regular manual operation of a worker, so that the working strength of the worker is reduced, the fan is started, the air inlet pipe adsorbs the beaten dust, and the beaten dust is conveyed into the dust collection box through the conveying pipe to be collected;

the utility model has reasonable structural design, the striking plate repeatedly beats the filter screen, dust and impurities on the surface of the filter screen can be beaten off, the filter screen is cleaned, the problem that the air inlet effect of the air compressor is poor due to the blockage of the filter screen by the dust and the impurities is avoided, and meanwhile, the filter screen is not required to be cleaned by workers periodically and manually, so that the working strength of the workers is reduced.

Drawings

Fig. 1 is a schematic perspective view of an anti-blocking intake air filtering structure according to the present utility model;

FIG. 2 is a schematic view of an internal perspective structure of an anti-clogging intake filter structure according to the present utility model;

FIG. 3 is a schematic perspective view of a portion of an anti-clogging intake filter structure according to the present utility model;

FIG. 4 is a schematic perspective view of a fan, dust box, air outlet pipe, L-shaped rod and air collecting hood part of an anti-blocking air inlet filter structure according to the present utility model;

fig. 5 is a partial enlarged view of a portion a in fig. 2.

In the figure: 1. a case; 2. a filter screen; 3. a cleaning mechanism; 4. a blower; 5. a dust collection box; 6. an air outlet pipe; 7. an L-shaped pipe; 8. a wind collecting hood; 9. an air inlet pipe; 10. an air outlet pipe; 11. a limit rod; 301. a fixing plate; 302. a spring; 303. a moving plate; 304. a moving rod; 305. a striking plate; 306. a driving motor; 307. wedge bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an anti-clogging intake air filtering structure comprising:

the filter screen 2 is fixedly mounted on the inner wall of the box body 1, the cleaning mechanism 3 is arranged in the box body 1, the cleaning mechanism 3 is located on the right side of the filter screen 2, the cleaning mechanism 3 comprises two fixing plates 301, two springs 302, two moving plates 303, two moving rods 304, two striking plates 305, a driving motor 306 and two wedge-shaped rods 307, and the filter screen 2 can be supported through the box body 1.

In the utility model, two fixing plates 301 are respectively and fixedly arranged on the inner walls of the front side and the rear side of a box body 1, the two fixing plates 301 are symmetrically arranged, two springs 302 are respectively and fixedly arranged on the right sides of the corresponding fixing plates 301, and the fixing plates 301 can be supported through the box body 1.

In the utility model, the movable plate 303 is fixedly arranged on the right side of two springs 302, two movable rods 304 are fixedly arranged on the left side of the movable plate 303, two striking plates 305 are respectively and fixedly arranged at the left ends of the corresponding movable rods 304, the striking plates 305 are movably abutted with the filter screen 2, and the movable plate 303 can be supported by the two springs 302.

In the utility model, a driving motor 306 is fixedly arranged at the rear side of a box body 1, the front end of the output shaft of the driving motor 306 penetrates through the inner wall of the rear side of the box body 1 and extends into the box body, two wedge rods 307 are fixedly arranged at the outer side of the output shaft of the driving motor 306, the wedge rods 307 are matched with a moving plate 303, and the moving plate 303 can be driven to move by driving the wedge rods 307 to squeeze the moving plate 303 through the rotation of the output shaft of the driving motor 306.

In the utility model, the top of the box body 1 is fixedly provided with the fan 4 and the dust box 5, the air outlet pipe 6 is fixedly arranged between the fan 4 and the dust box 5, the left end of the fan 4 is fixedly provided with the L-shaped pipe 7, the bottom end of the L-shaped pipe 7 penetrates through the inner wall of the top of the box body 1 and extends into the box body, the bottom end of the L-shaped pipe 7 is fixedly provided with the air collecting cover 8, and the box body 1 can play a supporting role on the fan 4 and the dust box 5.

In the utility model, the air inlet pipe 9 is fixedly arranged on the left side of the box body 1, the air outlet pipe 10 is fixedly arranged on the right side of the box body 1, the two limiting rods 11 are fixedly arranged on the left side of the movable plate 303, the left ends of the two limiting rods 11 respectively penetrate through the corresponding fixed plates 301 and extend to the left side of the fixed plates, the air inlet pipe 10 is connected with the air inlet end of the air compressor, and then the air compressor is started, so that air can enter the box body 1 from the air inlet pipe 9, and the limiting rods 11 are arranged to limit the movable plate 303.

In the utility model, when the air inlet pipe 10 is connected with the air inlet end of the air compressor, the air compressor is started to enable air to enter the box body 1 from the air inlet pipe 9, the filter screen 2 can filter and purify dust, impurities and other types in the air, the filtered air enters the air compressor from the air outlet pipe 10, when the filter screen 2 is fully used for a period of time, the driving motor 306 is started, the output shaft of the driving motor 306 rotates to drive the wedge rod 307 to squeeze the movable plate 303, the movable plate 303 is driven to move rightwards, meanwhile, the springs 302 are stretched, when the wedge rod 307 is separated from the movable plate 303, the two springs 302 rebound, meanwhile, the two striking plates 305 rebound, the filter screen 2 is beaten, dust and impurities on the surface of the filter screen 2 can be beaten down through the reciprocation, the filter screen 2 is cleaned, the problem that the air inlet effect of the air compressor is poor due to the blocking of the dust and the impurities by the filter screen 2 is avoided, meanwhile, workers do not need to clean the filter screen 2 regularly, the working strength of the workers is reduced, meanwhile, the fan 4 is started, the falling dust is adsorbed by the air inlet pipe, and then is conveyed into the dust collection box 5 through the conveying pipe.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An anti-clogging intake air filtering structure, comprising:

the novel cleaning device comprises a box body (1), wherein a filter screen (2) is fixedly installed on the inner wall of the box body (1), a cleaning mechanism (3) is arranged in the box body (1), the cleaning mechanism (3) is located on the right side of the filter screen (2), the cleaning mechanism (3) comprises two fixing plates (301), two springs (302), a moving plate (303), two moving rods (304), two striking plates (305), a driving motor (306) and two wedge-shaped rods (307).

2. The anti-blocking air inlet filtering structure according to claim 1, wherein two fixing plates (301) are respectively and fixedly installed on inner walls of the front side and the rear side of the box body (1), the two fixing plates (301) are symmetrically arranged, and the two springs (302) are respectively and fixedly installed on the right sides of the corresponding fixing plates (301).

3. The anti-blocking air inlet filtering structure according to claim 1, wherein the moving plate (303) is fixedly installed on the right side of two springs (302), two moving rods (304) are fixedly installed on the left side of the moving plate (303), two striking plates (305) are respectively fixedly installed on the left ends of the corresponding moving rods (304), and the striking plates (305) are movably abutted with the filter screen (2).

4. The anti-clogging intake filtering structure according to claim 1, wherein the driving motor (306) is fixedly installed at the rear side of the box body (1), the front end of an output shaft of the driving motor (306) penetrates through the inner wall of the rear side of the box body (1) and extends into the box body, two wedge-shaped rods (307) are fixedly installed at the outer side of the output shaft of the driving motor (306), and the wedge-shaped rods (307) are matched with the moving plate (303).

5. The anti-blocking air inlet filtering structure according to claim 1, wherein a fan (4) and a dust collecting box (5) are fixedly installed at the top of the box body (1), an air outlet pipe (6) is fixedly installed between the fan (4) and the dust collecting box (5), an L-shaped pipe (7) is fixedly installed at the left end of the fan (4), the bottom end of the L-shaped pipe (7) penetrates through the inner wall of the top of the box body (1) and extends into the box body, and a wind collecting cover (8) is fixedly installed at the bottom end of the L-shaped pipe (7).

6. The anti-blocking air inlet filtering structure according to claim 1, wherein an air inlet pipe (9) is fixedly installed on the left side of the box body (1), an air outlet pipe (10) is fixedly installed on the right side of the box body (1), two limiting rods (11) are fixedly installed on the left side of the moving plate (303), and the left ends of the two limiting rods (11) respectively penetrate through corresponding fixing plates (301) and extend to the left side of the corresponding fixing plates.