CN210564989U

CN210564989U - Air compressor air inlet mechanism for end socket production

Info

Publication number: CN210564989U
Application number: CN201921165854.XU
Authority: CN
Inventors: 袁保柱
Original assignee: Xinji Aochun Head Manufacturing Co Ltd
Current assignee: Xinji Aochun Head Manufacturing Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-19
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses an air inlet mechanism of an air compressor for head production, which comprises a shell, an air inlet balloon, an end cover, a perforated screen, an acoustic board and a filter element, wherein a first flange is arranged outside the left end of the shell; the right end of the air inlet pipe is provided with an air inlet balloon; a second flange is arranged on the outer side of the right end of the end cover, and an air outlet pipe is arranged in the middle of the left end of the end cover; a plurality of air holes are formed in the perforated screen, and a plurality of sound absorption plates are arranged in parallel in the sound absorption cavity at the left end of the perforated screen; the filter element is mounted in the filter chamber. The utility model discloses simple structure can absorb the noise that the intake pipe spread, can disperse the air current that admits air, reduces the noise that strikes the production, through setting up the abatvoix, can shunt the air current, and the sound absorbing material on the surface of the abatvoix can further absorb high frequency sound wave, noise reduction.

Description

Air compressor air inlet mechanism for end socket production

Technical Field

The utility model relates to an air inlet mechanism specifically is an air compressor air inlet mechanism is used in head production.

Background

The end socket is an element for sealing the end part of a container to isolate internal and external media of the container, the end socket can be divided into a convex shape, a conical shape, a flat plate shape and a combined shape according to the shape of the surface, at present, a pneumatic punching machine is generally used for punching and forming a plurality of small end sockets in the production process, the pressure required by punching and forming the small end sockets is lower, the pneumatic punching machine can meet the use requirement, and the pneumatic punching machine has higher punching speed than a hydraulic punching machine and can improve the production efficiency, so the pneumatic punching machine is widely applied to the production of the small end sockets.

The pneumatic punching machine needs high-pressure gas as a power source when working, so a special air compressor is needed to provide a high-pressure gas source, the air inlet noise of the existing air compressor is large, the existing air compressor is not suitable for being used in factory buildings, the hearing health of workers can be harmed due to the large noise, and when the air inlet mechanism of the air compressor is used for air inlet, the high-speed airflow can generate large air inlet noise in the air inlet mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air compressor mechanism of admitting air is used in head production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an air inlet mechanism of an air compressor for head production comprises a shell, an air inlet balloon, an end cover, a perforated screen, an acoustic panel and a filter element, wherein the shell comprises an air inlet pipe, a first flange, a vacuum cavity, an acoustic elimination cavity, a filter cavity and a flange; the right end of the air inlet pipe is provided with an air inlet balloon, and the air inlet balloon is provided with a plurality of through holes; the end cover comprises a second flange, an air outlet pipe and a third flange, the second flange is arranged on the outer side of the right end of the end cover and connected with the first flange through bolts, the air outlet pipe is arranged in the middle of the left end of the end cover, and the third flange is arranged on the outer side of the left end of the air outlet pipe; the perforated screen comprises air holes, the perforated screen is arranged on the right side of the silencing cavity, a plurality of air holes are formed in the perforated screen, and a plurality of sound-absorbing plates are arranged in the silencing cavity at the left end of the perforated screen in parallel; the filter element is mounted in the filter chamber.

As a further aspect of the present invention: the left end of the air inlet pipe is communicated with the inside of the shell, and the right end of the air inlet pipe is communicated with the inside of the air inlet ball.

As a further aspect of the present invention: the air inlet balloon is of a hollow sphere structure, and sound absorption materials are embedded on the inner wall of the air inlet balloon.

As a further aspect of the present invention: the air outlet pipe penetrates through the right end of the end cover.

As a further aspect of the present invention: and sound absorption materials are embedded on the surface of the sound absorption plate.

Compared with the prior art, the utility model has the advantages of simple structure, installation convenient to use, through setting up the air inlet balloon, can absorb the noise that the intake pipe spread, reduce the air inlet noise, through setting up the perforated screen, can disperse the air current that admits air, thereby reduce the noise that strikes the production, the perforated screen can reflect the noise that the impact produced of admitting air simultaneously, make the continuous reflection resonance in the noise elimination chamber on perforated screen right side of sound wave, thereby eliminate low intermediate frequency sound wave, through setting up the abatvoix, can shunt the air current, the sound absorbing material on abatvoix surface can further absorb the high frequency sound wave, the noise reduction, through setting up the vacuum cavity in shells inner wall, can reduce the noise that spreads in the casing.

Drawings

Fig. 1 is a top right view of a three-dimensional structure of an air inlet mechanism of an air compressor for head production.

Fig. 2 is a top left view of a three-dimensional structure of an air inlet mechanism of an air compressor for head production.

Fig. 3 is a front view of an air inlet mechanism of an air compressor for head production.

3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 of 3 fig. 33 3. 3

Fig. 5 is a sectional view taken along line B-B of fig. 3.

In the figure: 1. a housing; 11. an air inlet pipe; 12. a first flange; 13. a vacuum chamber; 14. an anechoic chamber; 15. a filter chamber; 16. a flange; 2. entering a balloon; 21. a through hole; 3. an end cap; 31. a second flange; 32. an air outlet pipe; 33. a third flange; 4. perforating the screen; 41. air holes; 5. a sound-absorbing panel; 6. and (3) a filter element.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, an air inlet mechanism of an air compressor for head production comprises a shell 1, an air inlet ball 2, an end cover 3, a perforated screen 4, a sound absorption plate 5 and a filter element 6; casing 1 includes intake pipe 11, first flange 12, vacuum cavity 13, anechoic chamber 14, filter chamber 15 and flange 16, intake pipe 11 sets up at 1 right-hand member middle part of casing, 11 left ends of intake pipe and the inside intercommunication of casing 1, the left end outside of casing 1 is provided with first flange 12, be provided with vacuum cavity 13 in the inner wall of casing 1, a propagation for isolated noise, the right-hand anechoic chamber 14 that is of casing 1 inside, the inside left of casing 1 is filter chamber 15, be provided with flange 16 on the inner wall between anechoic chamber 14 and the filter chamber 15.

The right-hand member of intake pipe 11 is provided with into balloon 2, and it is hollow spheroid structure to admit air ball 2, and the right-hand member of

intake pipe

11 and 2 inside intercommunications of ball that admit air are provided with a plurality of through-holes 21 on the ball 2 that admits air, and the air can get into 2 inside the balloon through-hole 21, and rethread intake pipe 11 gets into in the casing 1, inlays on the inner wall of ball 2 that admits air and is equipped with sound absorbing material, can absorb the sound of wearing out from intake pipe 11.

The end cover 3 includes second flange 31, outlet duct 32 and third flange 33, the right-hand member outside of end cover 3 is provided with second flange 31, second flange 31 passes through the bolt and is connected with first flange 12, install the left end at casing 1 with end cover 3 through second flange 31 and first flange 12 connection, the left end middle part of end cover 3 is provided with outlet duct 32, outlet duct 32 runs through the right-hand member of end cover 3, the left end outside of outlet duct 32 is provided with third flange 33, third flange 33 is used for connecting the air inlet of compressor, install air inlet mechanism on the compressor.

Perforated screen 4 includes gas pocket 41, perforated screen 4 sets up on the right side of anechoic chamber 14, perforated screen 4 can be to diffusing the gas that gets into through intake pipe 11, be provided with a plurality of gas pockets 41 on perforated screen 4, the air can pass perforated screen 4 through gas pocket 41, get into anechoic chamber 14 left, parallel arrangement has a plurality of abatvoix 5 in the anechoic chamber 14 of perforated screen 4 left end, the surface of abatvoix 5 is inlayed and is equipped with sound absorbing material, abatvoix 5 can shunt the air through gas pocket 41, further absorb the high frequency sound wave simultaneously, intake noise is reduced.

The filter core 6 is installed in the filter chamber 15, and flange 16 can carry on spacingly to filter core 6, and the air gets into the compressor through outlet duct 32 again after filter 6 filters, and filter core 6 can filter the impurity in the air, avoids impurity to damage the compressor in getting into the compressor.

The utility model discloses a theory of operation is: air enters the air inlet balloon 2 from the through hole 21 and then enters the silencing cavity 14 on the right side of the shell 1 through the air inlet pipe 11, the air enters the silencing cavity 14, due to the fact that the air flow speed is high, large noise can be generated due to impact and vortex, the perforated screen 4 on the right side of the silencing cavity 14 can disperse the air flow, noise generated by impact is reduced, meanwhile, the perforated screen 4 can reflect noise generated by air inlet impact, sound waves are enabled to continuously reflect and resonate in the silencing cavity 14 on the right side of the perforated screen 4, low and medium frequency sound waves are eliminated, noise transmitted through the air inlet pipe 11 can continuously generate reflection and resonance in the air inlet balloon 2, meanwhile, sound absorbing materials on the inner wall of the air inlet balloon 2 can absorb high frequency sound waves, noise is reduced to be transmitted, the air flow enters the left side of the silencing cavity 14 through the air hole 41, and the sound absorbing plates 5 arranged in parallel can shunt the air, the sound absorbing material on the surface of the sound absorbing plate 5 can further absorb sound waves, the vacuum cavity 13 arranged in the inner wall of the shell 1 can block noise, finally, air flow is filtered by the filter element 6 and then enters the compressor from the air outlet pipe 32, the filter element 6 can filter impurities in the air flow, and the filter element 6 can be conveniently replaced by opening the end cover 3.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An air inlet mechanism of an air compressor for end socket production comprises a shell (1), an air inlet ball (2), an end cover (3), a perforated screen (4), an acoustic panel (5) and a filter element (6), and is characterized in that the shell (1) comprises an air inlet pipe (11), a first flange (12), a vacuum cavity (13), an acoustic cavity (14), a filter cavity (15) and a flange (16), wherein the air inlet pipe (11) is arranged in the middle of the right end of the shell (1), the first flange (12) is arranged on the outer side of the left end of the shell (1), the vacuum cavity (13) is arranged in the inner wall of the shell (1), the acoustic cavity (14) is arranged on the right side inside the shell (1), the filter cavity (15) is arranged on the left inside the shell (1), and the flange (16) is arranged on the inner wall between the acoustic cavity (14) and the; the right end of the air inlet pipe (11) is provided with an air inlet ball (2), and the air inlet ball (2) is provided with a plurality of through holes (21); the end cover (3) comprises a second flange (31), an air outlet pipe (32) and a third flange (33), the second flange (31) is arranged on the outer side of the right end of the end cover (3), the second flange (31) is connected with the first flange (12) through bolts, the air outlet pipe (32) is arranged in the middle of the left end of the end cover (3), and the third flange (33) is arranged on the outer side of the left end of the air outlet pipe (32); the perforated screen (4) comprises air holes (41), the perforated screen (4) is arranged on the right side of the silencing cavity (14), a plurality of air holes (41) are formed in the perforated screen (4), and a plurality of sound-absorbing plates (5) are arranged in the silencing cavity (14) at the left end of the perforated screen (4) in parallel; the filter element (6) is arranged in the filter chamber (15).

2. An air inlet mechanism of an air compressor for head production according to claim 1, wherein the left end of the air inlet pipe (11) is communicated with the inside of the shell (1), and the right end of the air inlet pipe (11) is communicated with the inside of the air inlet ball (2).

3. An air inlet mechanism of an air compressor for head production according to claim 1, wherein the air inlet balloon (2) is of a hollow sphere structure, and sound absorbing materials are embedded on the inner wall of the air inlet balloon (2).

4. An air inlet mechanism of an air compressor for head production according to claim 1, wherein the air outlet pipe (32) penetrates through the right end of the end cover (3).

5. An air inlet mechanism of an air compressor for head production according to claim 1, wherein the surface of the sound-absorbing plate (5) is embedded with sound-absorbing material.