CN217976641U

CN217976641U - Air inlet and exhaust mechanism of vertical oil-free vacuum pump

Info

Publication number: CN217976641U
Application number: CN202221731067.9U
Authority: CN
Inventors: 薛建国; 刘琴; 陈君
Original assignee: Jiangsu Asia Pacific Industrial Pump Technology Development Co ltd
Current assignee: Jiangsu Asia Pacific Industrial Pump Technology Development Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-06
Anticipated expiration: 2032-07-06

Abstract

The utility model is suitable for a vacuum pump technical field provides a vertical oil-free vacuum pump advances exhaust mechanism, air inlet and gas vent have been seted up on the casing of the outside, the inside being provided with of casing of the outside is used for with the air that the air inlet carried the entering passes through gas vent exhaust subassembly of taking a breath, the outside casing with motor casing below is provided with first shock-absorbing component and second shock-absorbing component respectively, first shock-absorbing component with second shock-absorbing component is used for carrying out vibration/noise reduction to the subassembly of taking a breath, and outside casing and motor casing below are provided with first shock-absorbing component and second shock-absorbing component respectively, and when the vacuum pump carries out during operation, carry out the shock attenuation through first shock-absorbing component and second shock-absorbing component, can reduce the vibrations that vacuum pump work produced, not only can play the function of protection internals like this, can reduce the noise that the vacuum pump during operation produced simultaneously.

Description

Air inlet and exhaust mechanism of vertical oil-free vacuum pump

Technical Field

The utility model belongs to the technical field of the vacuum pump, especially, relate to a vertical oil-free vacuum pump advances exhaust mechanism.

Background

The vacuum pump is a rotary variable-volume gas delivery pump, which is used for vacuumizing pumped containers, and is widely applied to the fields of pigment chemical industry, brick and tile machinery, low-temperature equipment, paper making machinery, pharmaceutical and chemical industry, food machinery, industrial electric furnaces, electronic industry, vacuum equipment, chemical fertilizers, metallurgy, petroleum, mines, foundation treatment and the like.

Current vacuum pump all can drive the subassembly of taking a breath through the motor and realize passing through inside the gas vent discharge vacuum pump with the air that the air inlet carried the entering, but motor during operation, the whole of vacuum pump can produce vibrations, and long-time work produces vibrations and leads to vacuum pump internals's damage easily to the vacuum pump during operation can produce great noise because of vibrations, can endanger the health.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vertical no oil vacuum pump advances exhaust mechanism aims at solving the vacuum pump during operation and produces vibrations not only can cause the damage of internals to can produce the problem of noise.

The utility model discloses a realize like this, a vertical oil-free vacuum pump advances exhaust mechanism, including outside casing and motor casing, air inlet and gas vent have been seted up on the casing of the outside, outside casing inside be provided with be used for with the air inlet carries the air that gets into to pass through gas vent exhaust subassembly of taking a breath, the outside casing with the motor casing below is provided with first damper and second damper respectively, first damper with second damper is used for carrying out vibration/noise reduction to the subassembly of taking a breath.

Preferably, the ventilation assembly includes a ventilation plate, the ventilation plate is fixedly mounted inside the outer shell, one side of the ventilation plate is provided with an air inlet, the other side of the ventilation plate is provided with an air outlet, one end of the air inlet is arranged right in front of the air inlet, and one end of the air outlet is arranged right in front of the air outlet.

Preferably, the motor casing is internally provided with a motor body, the motor casing is provided with a plurality of heat dissipation holes, the output end of the motor body is fixedly provided with a rotating shaft, and one end of the rotating shaft is fixedly provided with a ventilation disc.

Preferably, the ventilation plate is arranged on one side of the ventilation plate, and a partition plate is arranged on one side of the ventilation plate.

Preferably, the first damping assembly comprises two first telescopic loop bars, one end of each first telescopic loop bar is fixedly connected with the lower portion of the outer shell together, the other end of each first telescopic loop bar is fixedly provided with a first base, and each first telescopic loop bar is sleeved with a first spring.

Preferably, the second damping assembly comprises a plurality of second telescopic sleeve rods, one end of each second telescopic sleeve rod is fixedly connected with the lower portion of the motor shell, the other end of each second telescopic sleeve rod is fixedly connected with the same second base, and a plurality of second springs are sleeved on the second telescopic sleeve rods.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a vertical oil-free vacuum pump advances exhaust mechanism, outside casing and motor casing below are provided with first damper and second damper respectively, when the vacuum pump carries out the during operation, carry out the shock attenuation through first damper and second damper, can reduce the vibrations that vacuum pump work produced, so not only can play the function of protection internals, can reduce the noise that the vacuum pump during operation produced simultaneously.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the outer casing of the present invention;

fig. 4 is a schematic view of the front view structure of the middle ventilating plate of the present invention;

FIG. 5 is a schematic view of the structure of the middle ventilation plate of the present invention;

in the figure: 1. an outer housing; 2. a motor housing; 3. heat dissipation holes; 4. a first base; 5. a first telescoping loop bar; 6. a first spring; 7. a second base; 8. a second telescopic loop bar; 9. a second spring; 11. an air inlet; 12. an exhaust port; 13. a ventilation plate; 14. an air inlet; 15. an air outlet; 16. a ventilation disc; 17. a partition panel; 18. a motor main body; 19. and rotating the shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a vertical oil-free vacuum pump advances exhaust mechanism, includes outside casing 1 and motor casing 2, has seted up air inlet 11 and gas vent 12 on the casing 1 of outside, and 1 inside being provided with of outside casing is used for carrying the air that gets into 11 air inlets through gas vent 12 exhaust subassembly of taking a breath, and 1 outside casing and motor casing 2 below are provided with first shock attenuation subassembly and second shock attenuation subassembly respectively, and first shock attenuation subassembly and second shock attenuation subassembly are used for carrying out vibration/noise reduction to the subassembly of taking a breath.

Inside air inlet 11 through outside casing 1 top inhales the outside casing 1 with the air, then drive the inside air that gets into outside casing 1 through the subassembly of taking a breath and move, the gas vent 12 of seting up through outside casing 1 opposite side is inside the outside casing 1 with the air discharge at last, when the vacuum pump carries out work, first shock attenuation subassembly and second shock attenuation subassembly realize carrying out the shock attenuation buffering to outside casing 1 and motor casing 2 through a plurality of first telescopic sleeves 5 of a plurality of first springs 6 cooperation and a plurality of second telescopic sleeves 8 of a plurality of second springs 9 cooperation, so not only play the function of protection outside casing 1 and motor casing 2 internals, the noise that the vacuum pump during operation produced has also been reduced simultaneously.

The subassembly of taking a breath includes the scavenging plate 13, scavenging plate 13 fixed mounting is inside outside 1 casing, scavenging plate 13 one side is seted up with inlet port 14, air outlet 15 has been seted up to scavenging plate 13 opposite side, 11 one end settings of air inlet are directly ahead at

inlet port

14, 12 one end settings of gas vent are directly ahead at outlet port 15, the inside motor main part 18 that is provided with of motor casing 2, a plurality of louvres 3 have been seted up on the

motor casing

2, 18 output end fixed mounting of motor main part has axis of

rotation

19, 19 one end fixed mounting of axis of rotation has the scavenging disc 16, the scavenging disc 16 sets up in scavenging plate 13 one side, and scavenging disc 16 one side is provided with partition panel 17.

The air is conveyed into the outer shell 1 through the air inlet 11 on one side of the outer shell 1, the motor body 18 is started, after the air is conveyed into the outer shell 1 through the air inlet 11, the air passes through the air inlet 14 formed in one side of the ventilation plate 13 and enters the compartment formed in the middle of the rear ventilation disc 16, the motor body 18 drives the ventilation disc 16 to rotate through the rotating shaft 19, the compartment with the air is rotated to the other side through the rotation of the ventilation disc 16, the compartment rotates to the rear side of the air outlet 15, the air in the compartment is conveyed into the air outlet 12 through the air outlet 15 and then is discharged out of the inner part of the outer shell 1 through the air outlet 12, the partition plate 17 is arranged on the rear side of the ventilation disc 16, the air is prevented from flowing out of the rear side of the ventilation disc 16, the air is blocked inside the compartment of the ventilation disc 16 through the partition plate 17, the air can be discharged only when the ventilation disc 16 rotates to the compartment on the rear side of the air outlet 15, and the function of limiting and guiding is achieved.

First shock-absorbing component includes two first

flexible loop bars

5, 5 one ends of two first flexible loop bars are in the same place with 1 below fixed connection of outside casing respectively, the equal fixed mounting of 5 other ends of two first flexible loop bars has first base 4, and all cup jointed first spring 6 on two first flexible loop bars 5, second shock-absorbing component includes a plurality of flexible loop bars 8 of second, the flexible loop bar 8 one end of a plurality of seconds is in the same place with 2 below fixed connection of motor casing, the flexible loop bar 8 other ends of a plurality of seconds is in the same place with same second base 7 fixed connection, and all cup jointed second spring 9 on the flexible loop bar 8 of a plurality of seconds.

First base 4 is in same horizontal plane with second base 7 to first base 4 and second base 7 all contact with ground, and two first springs 6 are used for supporting outside casing 1, and a plurality of second springs 9 are used for supporting motor casing 2, and two first flexible loop bars 5 are used for restricting first spring 6, and a plurality of flexible loop bars 8 of second are used for restricting second spring 9, and two first springs 6 of cooperation and a plurality of flexible loop bars 8 cooperation of a plurality of second spring 9 are carried out the shock attenuation buffering through two first flexible loop bars 5 like this when the vacuum pump during operation to outside casing 1 and motor casing 2.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, 11 air intakes outside casing 1 inside through the air inlet of outside casing 1 top, then drive through the subassembly of taking a breath and get into the inside air of outside casing 1 and move, the gas vent 12 of seting up through 1 opposite side of outside casing at last is inside the outside casing 1 of air escape, when the vacuum pump carries out the during operation, first shock-absorbing component and second shock-absorbing component carry out the shock attenuation buffering through a plurality of first flexible loop bars 5 of 6 cooperation of a plurality of first springs and a plurality of flexible loop bars 8 of a plurality of second springs 9 cooperation outside casing 1 and motor casing 2, not only play the function of protection outside

casing

1 and 2 internals like this, the noise that the vacuum pump during operation produced has also been reduced simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a vertical oil-free vacuum pump advances exhaust mechanism which characterized in that: including outside casing (1) and motor casing (2), air inlet (11) and gas vent (12) have been seted up on outside casing (1), outside casing (1) inside be provided with be used for with air inlet (11) carry the air that gets into through gas vent (12) exhaust subassembly of taking a breath, outside casing (1) with motor casing (2) below is provided with first shock attenuation subassembly and second shock attenuation subassembly respectively, first shock attenuation subassembly with second shock attenuation subassembly is used for carrying out vibration/noise reduction to the subassembly of taking a breath.

2. An air intake and exhaust mechanism of a vertical oil-free vacuum pump as claimed in claim 1, wherein: the ventilation assembly comprises a ventilation plate (13), the ventilation plate (13) is fixedly installed inside the outer shell (1), one side of the ventilation plate (13) is provided with an air inlet hole (14), the other side of the ventilation plate (13) is provided with an air outlet hole (15), one end of the air inlet (11) is arranged right in front of the air inlet hole (14), and one end of the air outlet (12) is arranged right in front of the air outlet hole (15).

3. An air intake and exhaust mechanism of a vertical oil-free vacuum pump as claimed in claim 2, wherein: the motor comprises a motor shell (2), a motor body (18) is arranged inside the motor shell (2), a plurality of heat dissipation holes (3) are formed in the motor shell (2), a rotating shaft (19) is fixedly installed at the output end of the motor body (18), and a ventilation disc (16) is fixedly installed at one end of the rotating shaft (19).

4. An air intake and exhaust mechanism of a vertical oil-free vacuum pump as claimed in claim 3, wherein: the air exchange disc (16) is arranged on one side of the air exchange plate (13), and a partition plate (17) is arranged on one side of the air exchange disc (16).

5. An air intake and exhaust mechanism of a vertical oil-free vacuum pump as claimed in claim 1, wherein: first damper includes two first flexible loop bars (5), two first flexible loop bar (5) one end respectively with outside casing (1) below fixed connection is in the same place, two the equal fixed mounting of first flexible loop bar (5) other end has first base (4), and two all cup jointed first spring (6) on first flexible loop bar (5).

6. An air intake and exhaust mechanism of a vertical oil-free vacuum pump as claimed in claim 1, wherein: the second damping component comprises a plurality of second telescopic sleeve rods (8), one end of each second telescopic sleeve rod (8) is fixedly connected with the lower portion of the motor shell (2), the other end of each second telescopic sleeve rod (8) is fixedly connected with the same second base (7), and the second damping component is multiple in that a second spring (9) is sleeved on each second telescopic sleeve rod (8).