CN218206997U

CN218206997U - Low-noise air compressor cylinder cover

Info

Publication number: CN218206997U
Application number: CN202222459930.6U
Authority: CN
Inventors: 陶灵春
Original assignee: Wenling Meiheng Electromechanical Co ltd
Current assignee: Wenling Meiheng Electromechanical Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-03
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to an air compressor technical field especially relates to a low noise air compressor machine cylinder head. The technical scheme comprises the following steps: main part, amortization cotton and soundproof cotton, the main part is inside to be equipped with the inlet chamber near the rear surface, the main part is inside to be close to the front surface and to be equipped with the exhaust chamber, the intake pipe is installed to main part rear surface one side, the blast pipe is installed to main part front surface one side, amortization room B is installed to the inside one side of inlet chamber, the inside amortization room C that is located amortization room B one side of inlet chamber is installed. The utility model provides a current device do not have amortization mechanism that admits air, can't subdue the sound of admitting air, the noise is great during the use, and use environmental protection effect is not good, and does not have exhaust sound-proof mechanism, can't completely subdue exhaust sound, and the noise is great during the use, uses the not good problem of environmental protection effect, has reduced exhaust mechanism and the noise of use of mechanism that admits air, and then has improved the use environmental protection effect of air compressor machine.

Description

Low-noise air compressor cylinder cover

Technical Field

The utility model relates to an air compressor technical field specifically is a low noise air compressor machine cylinder head.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are of the reciprocating piston type, with rotating vanes or rotating screws, which are directly driven by an electric motor to rotate a crankshaft, which drives a connecting rod to reciprocate a piston, causing a change in cylinder volume. Because of the change of the pressure in the cylinder, the air enters the cylinder through the air filter (silencer) by the air inlet valve, in the compression stroke, the compressed air enters the air storage tank through the exhaust pipe and the one-way valve (check valve) by the action of the exhaust valve due to the reduction of the volume of the cylinder, and the automatic stop is realized by the pressure switch control when the exhaust pressure reaches the rated pressure of 0.7 MPa.

Through a mass search, it is found that in the air compressor cylinder cover in the prior art, for example, the compressor cylinder cover disclosed in the publication No. CN213684452U, can be heated up in the process of gas compression, and meanwhile, under the effect of the protruding portions, the flow rate of the gas flow is decreased, kinetic energy is converted into internal energy, the gas temperature is further increased, and the arrangement of the first heat dissipation fins and the second heat dissipation fins can improve the heat dissipation effect of the compressor cylinder cover and improve the compression efficiency.

The existing cylinder cover is free of an air inlet silencing mechanism, cannot reduce air inlet sound, is large in noise during use, poor in environment-friendly effect, free of an exhaust sound insulation mechanism, cannot reduce exhaust sound in an isolation mode, large in noise during use, poor in environment-friendly effect, and accordingly, the low-noise air compressor cylinder cover is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise air compressor machine cylinder head possesses the advantage of low noise, has solved current device and has not had the amortization mechanism that admits air, can't subdue the sound of admitting air, and the noise is great during the use, and use environmental protection effect is not good, and does not have exhaust sound-proof mechanism, can't completely subduct exhaust sound, and the noise is great during the use, uses the not good problem of environmental protection effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise air compressor machine cylinder head, includes main part, amortization cotton and soundproof cotton, wherein the main part is inside to be equipped with the air intake chamber near the rear surface, the main part is inside to be equipped with the air discharge chamber near the front surface, the intake pipe is installed to main part rear surface one side, anechoic chamber B is installed to the inside one side of air intake chamber, anechoic chamber C is installed to the inside anechoic chamber B one side that is located of air intake chamber, anechoic chamber D is installed to the inside anechoic chamber C one side that is located of air intake chamber, anechoic chamber A is installed to the inside middle of anechoic chamber D that is located of air intake chamber, anechoic pipe is installed to anechoic chamber A inside, anechoic chamber C one side is connected in anechoic chamber B through the transfer pipe, anechoic chamber B one side is located blast pipe one side and is installed anechoic chamber B, anechoic chamber C is installed to the inside of air discharge chamber B one side that is located of anechoic chamber, anechoic chamber C one side is installed in the inside of air discharge chamber C one side, anechoic chamber C installs anechoic chamber A there is located and is installed with anechoic chamber A, the soundproof chamber A internally installed with the inside has the soundproof chamber, the soundproof chamber A, the soundproof chamber end is connected in soundproof chamber C through the soundproof chamber C, the soundproof chamber through the soundproof chamber C through the draft tube, the soundproof chamber end, the soundproof chamber C that connects in the soundproof chamber C through the soundproof chamber C that connects in the soundproof chamber C that the soundproof chamber through the soundproof chamber C that the soundproof chamber through the draft tube.

Preferably, the silencing chamber a is filled with silencing cotton, and the silencing cotton is arranged to absorb and reduce air intake sound.

Preferably, the inside of the soundproof room C is provided with a recoil pipe at the tail end of the draft tube, and the recoil pipe is arranged to recoil and reduce exhaust sound.

Preferably, a sound transmission hole is formed in the middle of the outer surface of the silencing pipe, and sound is guided to the silencing chamber A through the sound transmission hole.

Preferably, the air inlet chamber and the bottom of the exhaust chamber are provided with vent holes on the side departing from the air inlet pipe, so that air flow transmission is facilitated.

Preferably, soundproof room a is filled with soundproof cotton, and exhaust sound is absorbed by the soundproof cotton.

Preferably, the outer surface of the air duct is provided with an air guide hole, and the air guide hole is reduced again through exhaust sound.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the air inlet chamber, amortization room A, amortization room B, amortization room C and amortization room D, reach the effect that intake sound subdued, set up amortization room B in the inside one side of air inlet chamber, it sets up amortization room C to lie in amortization room B one side in the air inlet chamber inside, it sets up amortization room D to lie in amortization room C one side in the air inlet chamber inside, it sets up amortization room A to lie in amortization room D one side in the air inlet chamber inside, set up the hush pipe in the middle of amortization room A is inside, connect in amortization room B through the gas-supply pipe in amortization room C one side, connect in amortization room D through the transfer pipe in amortization room B one side, in order to solve no amortization mechanism that admits air, can's the sound of admitting air, the noise is great during use, use the not good problem of environmental protection effect, mechanism noise that admits air has been reduced, and then the use environmental protection effect of air compressor machine has been improved.

2. The utility model discloses a set up sound-proof room A, sound-proof room B, sound-proof room C and sound-proof room D, reach the effect of subduing exhaust sound, it sets up sound-proof room B to be located blast pipe one side inside the exhaust chamber, it sets up sound-proof room C to be located sound-proof room B one side inside the exhaust chamber, it sets up sound-proof room A to be located sound-proof room C one side inside the exhaust chamber, set up the acoustic insulator inside sound-proof room A, terminal through fluid guide connection in sound-proof room C at the acoustic insulator, connect in sound-proof room B through the air duct in sound-proof room C one side, in order to solve no exhaust sound-proof mechanism, can't subdue exhaust sound completely, the noise is great during the use, the not good problem of environmental protection effect has been used, exhaust mechanism noise has been reduced, and then the environmental protection effect of using of air compressor machine has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the intake chamber of the present invention;

fig. 4 is a schematic top view of the exhaust chamber of the present invention.

Reference numerals: 1. a main body; 2. an air inlet pipe; 3. an exhaust pipe; 4. an exhaust chamber; 5. an air intake chamber; 6. silencing cotton; 7. a sound-deadening chamber A; 8. a transit tube; 9. a sound-deadening chamber B; 10. a gas delivery pipe; 11. a sound-deadening chamber C; 12. a sound-deadening chamber D; 13. a sound transmission hole; 14. a sound-deadening tube; 15. a soundproof room A; 16. a sound insulator; 17. an air duct; 18. a sound guide hole; 19. a soundproof room B; 20. back flushing the pipe; 21. a soundproof room C; 22. a flow guide pipe; 23. soundproof cotton.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, in order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a low noise air compressor machine cylinder head, including main part 1, amortization cotton 6 and

soundproof cotton

23, 1 inside rear surface that is close to of main part is equipped with

air intake chamber

5, 1 inside front surface that is close to of main part is equipped with

exhaust chamber

4, 1 rear surface one side of main part

installs intake pipe

2, 1 front surface one side of main part is installed blast pipe 3, amortization chamber B9 is installed to 5 inside one sides of air intake chamber, 5 inside amortization chamber B9 that is located of air intake chamber installs amortization chamber C11 in one side, 5 inside amortization chamber D12 that is located of air intake chamber installs amortization chamber A7 in one side, amortization pipe 14 is installed to the inside centre of amortization chamber A7, amortization chamber C11 one side is connected in amortization chamber B9 through gas-supply pipe 10, amortization chamber B9 one side is connected in amortization chamber D12 through transit pipe 8, amortization chamber A7 is inside to be filled with

amortization cotton

6, 13 is installed to the amortization pipe 14 in the centre of the outer surface, air intake chamber 5 deviates from intake pipe 2 one side of exhaust chamber 4 bottom.

The working principle of the cylinder cover of the low-noise air compressor based on the embodiment 1 is as follows: will the utility model discloses the well-installed back, during the use, will admit air water conservancy diversion to anechoic chamber C11 through intake pipe 2, rethread gas-supply pipe 10 is carried to anechoic chamber B9 in, reduce the air inlet velocity, carry out preliminary amortization to admitting air, carry to anechoic chamber D12 through transfer pipe 8 again, to the amortization once more that admits air, rethread anechoic pipe 14 is carried to 5 inside air vent one side of air inlet chamber, absorb once more the sound of admitting air through sound hole 13 and amortization cotton 6 simultaneously, subdue the sound of admitting air, so far, this equipment work flow is accomplished.

Example two

As shown in fig. 1-4, the utility model provides a low noise air compressor cylinder head compares in embodiment one, and this embodiment still includes: 4 inside blast chambers of being located 3 one sides of blast pipe install soundproof room B19, 4 inside being located soundproof room B19 one sides of blast chamber installs soundproof room C21, 3 inside being located soundproof room C21 one side of blast pipe installs soundproof room A15, soundproof room A15 internally mounted has acoustic baffle 16, acoustic baffle 16 is terminal to be connected in soundproof room C21 through honeycomb duct 22, soundproof room C21 one side is connected in soundproof room B19 through air duct 17, soundproof room C21 is inside to be located honeycomb duct 22 end and to be installed recoil pipe 20, soundproof room A15 is inside to be filled there is soundproof cotton 23, air duct 17 externally mounted has leading hole 18, lead sound to soundproof room A15 through leading hole 18.

In this embodiment, during the use, discharge waste gas carries to the inside acoustic insulator 16 of soundproof room A15 through the air vent, through acoustic insulator 16 and soundproof cotton 23, preliminarily subdue exhaust sound, the exhaust is carried to soundproof room C21 through 16 terminal honeycomb ducts 22 of acoustic insulator again, offset the reduction to exhaust sound through recoil pipe 20, reduce exhaust sound, after the completion, discharge waste gas carries to soundproof room B19 through air duct 17 inside, through leading sound hole 18, reduce exhaust sound once more, discharge waste gas discharges through blast pipe 3 again.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a low noise air compressor machine cylinder head, includes main part (1), amortization cotton (6) and soundproof cotton (23), its characterized in that: the utility model discloses a novel sound insulation room, including main part (1), main part (1) inside rear surface that is close to is equipped with air inlet chamber (5), main part (1) rear surface installs intake pipe (2) in one side, main part (1) front surface installs blast pipe (3) in one side, anechoic chamber B (9) are installed to inside one side of air inlet chamber (5), anechoic chamber C (11) are installed to inside being located anechoic chamber B (9) one side of air inlet chamber (5), anechoic chamber D (12) are installed to inside being located anechoic chamber C (11) one side of air inlet chamber (5), anechoic chamber A (7) are installed to inside being located anechoic chamber D (12) one side of air inlet chamber (5), anechoic pipe (14) are installed to the inside middle of anechoic chamber A (7), anechoic chamber C (11) one side is connected in anechoic chamber B (9) through gas-pipe (10), anechoic chamber B (9) one side is connected in anechoic chamber D (12) through transfer pipe (8), the inside of anechoic chamber B (3) is installed to one side of anechoic chamber C (19), and anechoic chamber C (21) one side is located anechoic chamber C (19) one side of blast pipe (19), and anechoic chamber C (21) is installed to be located anechoic chamber C (21) one side of anechoic chamber (19), soundproof room A (15) internally mounted has sound arrester (16), sound arrester (16) end is connected in soundproof room C (21) through honeycomb duct (22), soundproof room C (21) one side is passed through air duct (17) and is connected in soundproof room B (19).

2. The cylinder head of the low-noise air compressor as claimed in claim 1, wherein: the silencing chamber A (7) is filled with silencing cotton (6).

3. The cylinder head of the low-noise air compressor as claimed in claim 1, wherein: and a back flushing pipe (20) is arranged at the tail end of the guide pipe (22) in the sound insulation chamber C (21).

4. The cylinder head of the low-noise air compressor as claimed in claim 1, wherein: and a sound transmission hole (13) is arranged in the middle of the outer surface of the silencing pipe (14).

5. The cylinder head of the low-noise air compressor as claimed in claim 1, wherein: and a vent hole is formed in one side of the bottom of the air inlet chamber (5) and the bottom of the air exhaust chamber (4) which deviates from the air inlet pipe (2).

6. The cylinder head of the low-noise air compressor as claimed in claim 1, wherein: the soundproof room A (15) is filled with soundproof cotton (23).

7. The cylinder head of the low-noise air compressor as claimed in claim 1, wherein: and a sound guide hole (18) is arranged on the outer surface of the air guide pipe (17).