CN218780490U

CN218780490U - Oil-free screw air compressor

Info

Publication number: CN218780490U
Application number: CN202222878563.3U
Authority: CN
Inventors: 邵智慧; 马崇平
Original assignee: Dejue Shanghai Compression Machinery Co ltd
Current assignee: Dejue Shanghai Compression Machinery Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-31
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an oilless screw air compressor, which comprises a protective plate, backplate below fixedly connected with bottom plate, the bottom plate top is equipped with a plurality of spring damper one, spring damper one top is equipped with the backup pad, the backup pad top is equipped with the air compressor machine body, air compressor machine body outside is equipped with soundproof cotton one, soundproof cotton one embedding is connected with the draught fan, soundproof cotton one outside is equipped with soundproof cotton two, soundproof cotton two locates the inside a week of sealed cowling. The utility model discloses a set up soundproof cotton one, soundproof cotton two and soundproof cotton three, can divide multistage noise absorption with the air compressor machine operation and isolated to can the noise reduction to the influence of surrounding environment, and be equipped with spring damper one and spring damper two in the backup pad, spring damper one can cushion the vertical vibrations and the horizontal vibrations of backup pad with spring damper two, thereby reduce the vibrations of air compressor machine, improve the stability and the life of air compressor machine.

Description

Oil-free screw air compressor

Technical Field

The utility model relates to an oil-free screw air compressor belongs to air compressor machine technical field.

Background

The core of the oil-free screw air compressor is an outstanding secondary compression main machine. The rotor is finely processed by twenty working procedures, so that the linear form of the rotor reaches the accuracy and the durability which are incomparable. The high-quality bearing and the precision gear are arranged in the rotor, so that the coaxiality of the rotor is guaranteed, the rotor is accurately matched, and long-term, efficient and reliable operation is kept.

Can produce more noise and vibrations when the air compressor machine moves, the noise not only can influence operational environment on every side, can lead to the fact bad influence to staff's hearing on every side simultaneously, when the air compressor machine produced vibrations, vibrations can drive the work part vibrations in the air compressor machine, not only can produce the noise during long-term vibrations, makes the spare part in the air compressor machine take place not hard up simultaneously to influence stability and the life that the air compressor machine used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an there is not oily screw compressor machine, through setting up soundproof cotton one, soundproof cotton two and soundproof cotton three, can divide multistage noise absorption with the air compressor machine operation and isolated, thereby can the noise reduction to the influence of surrounding environment, and be equipped with spring damper one and spring damper two in the backup pad, spring damper one can cushion the vertical vibrations and the horizontal vibrations of backup pad with spring damper two, thereby reduce the vibrations of air compressor machine, improve the stability and the life of air compressor machine, with the problem of proposing in solving above-mentioned background art.

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

the utility model provides an oilless screw air compressor, includes the backplate, backplate below fixedly connected with bottom plate, the bottom plate top is equipped with a plurality of spring damper one, spring damper one top is equipped with the backup pad, the backup pad top is equipped with the air compressor machine body, air compressor machine body outside is equipped with soundproof cotton one, soundproof cotton one embedding is connected with the draught fan, soundproof cotton one outside is equipped with soundproof cotton two, soundproof cotton two locates inside a week of seal cover, the seal cover outside is equipped with soundproof cotton three, three inside through connections of soundproof cotton have the handle, the handle bottom with seal cover fixed connection.

Furthermore, one side above the guard plate is provided with a second spring damper, one end of the second spring damper is connected with a damping pad, and one end of the damping pad is fixedly connected with one side of the support plate.

Furthermore, a spring damper top is contradicted with the polyethylene board, the polyethylene board imbeds in inside the backup pad, spring damper one is in sliding connection on the polyethylene board.

Furthermore, a plurality of air holes I are formed in the periphery of the soundproof cotton one by one, a plurality of air holes II are formed in two sides of the soundproof cotton two, the air holes I and the air holes II are both in a strip shape, and the air holes II penetrate through the sealing cover and the interiors of the soundproof cotton two.

Furthermore, the draught fan top is located air outlet one has been seted up to two insides of soundproof cotton, air outlet one top and two intercommunications of air outlet, air outlet two are located inside the sealed cowling, two tops of air outlet are equipped with air outlet three, air outlet three is located two top both sides of air outlet, air outlet three is located three insides of soundproof cotton.

Furthermore, a positioning seat is arranged on the periphery above the supporting plate, and the sealing cover is embedded in the positioning seat.

The utility model has the advantages that:

1. through set up soundproof cotton one in the air compressor machine outside, set up soundproof cotton two and soundproof cotton three respectively in the inside and outside both sides of sealed cowling, soundproof cotton one and soundproof cotton two, soundproof cotton three can divide the noise absorption and the isolation that multistage pair air compressor machine body produced, thereby noise abatement outwards propagates, noise reduction is to the influence of surrounding environment, soundproof cotton one inside is equipped with the draught fan, the draught fan can be taken out the hot-air around the air compressor machine body, make the hot-air can pass through air outlet one, air outlet two and air outlet three discharge, because air outlet one sets up with the position interlock of air outlet three, thereby can make the air compressor machine body around the air flow noise abatement pass through air outlet one, air outlet two and air outlet three outwards propagate, keep soundproof cotton one and soundproof cotton two, soundproof cotton three soundproof effect of soundproof cotton.

2. Through set up spring damper one and spring damper two in the backup pad, spring damper one can carry out the shock attenuation in backup pad and air compressor machine body below, reduces the longitudinal shock of air compressor machine body, and spring damper two can support the shock attenuation in the backup pad side with the shock pad cooperation to can reduce the horizontal vibrations that backup pad and air compressor machine body produced, reduce the influence of vibrations to the air compressor machine body, improve the stability and the life of air compressor machine.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the oil-free screw air compressor of the present invention;

fig. 2 is a cross-sectional view of the oil-free screw air compressor of the present invention;

fig. 3 is a schematic view of a structure of an air vent of the oil-free screw air compressor of the present invention;

fig. 4 is an enlarged view of the area a of the oil-free screw air compressor of the present invention;

the reference numbers in the figures: 1. a guard plate; 2. a base plate; 3. a first spring damper; 4. a support plate; 5. an air compressor body; 6. sound insulation cotton I; 7. an induced draft fan; 8. sound insulation cotton II; 9. a sealing cover; 10. sound insulation cotton III; 11. a handle; 12. a second spring damper; 13. a shock pad; 14. a polyethylene sheet; 15. a first vent hole; 16. a second vent hole; 17. an air outlet I; 18. an air outlet II; 19. an air outlet III; 20. a positioning seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an oilless screw air compressor, includes

backplate

1, 1 below fixedly connected with bottom plate 2 of backplate, 2 tops of bottom plate are equipped with a plurality of spring damper 3, spring damper 3 tops are equipped with

backup pad

4, 4 tops of backup pad are equipped with air

compressor machine body

5, 5 outsides of air compressor machine body are equipped with soundproof cotton 6, soundproof cotton 6 imbeds and is connected with draught fan 7, soundproof cotton 6 outsides are equipped with soundproof cotton two 8, soundproof cotton two 8 locate the inside a week of seal cover 9, the outside three 10 soundproof cotton that is equipped with of seal cover 9, the inside through connection of three 10 soundproof cotton has handle 11, handle 11 bottom with 9 fixed connection of seal cover.

Particularly, 1 top one side of backplate is equipped with two 12 spring shock absorbers, two 12 spring shock absorbers one end and shock pad 13 are connected, shock pad 13 one end with 4 one side fixed connection of backup pad, 3 tops of spring shock absorbers are contradicted with polyethylene board 14, polyethylene board 14 imbed in inside

backup pad

4, 3 spring shock absorbers are in sliding connection on the

polyethylene board

14, 3 spring shock absorbers and two 12 spring shock absorbers can be in backup pad 4 below and side and carry out the shock attenuation to the vertical vibrations and the horizontal vibrations that produce when reducing air compressor machine body 5 operation.

Particularly, a plurality of air vents 15 have been seted up to soundproof cotton 6 a week, a plurality of air vents two 16 have been seted up to soundproof cotton two 8 both sides, air vent one 15 with air vent two 16 all are the bar, air vent two 16 run through in sealed cowling 9 with soundproof cotton two 8 are inside, soundproof cotton 6 top is located air outlet one 17 has been seted up to soundproof cotton two 8 are inside, air outlet one 17 top and two 18 intercommunications of air outlet, air outlet two 18 are located inside sealed cowling 9, air outlet two 18 tops are equipped with air outlet three 19, air outlet three 19 is located air outlet two 18 top both sides, air outlet three 19 is located inside soundproof cotton three 10, air vent one 15 and air vent two 16 can make outside air get into around the air compressor body 5 to can make the air around the air compressor body 5 flow, reduce the temperature of air compressor body 5, draught fan 7 can take out the hot-air around the air compressor body 5, make the hot-air discharge through air outlet one 17, two 18 air outlets and three 19.

Example 2: referring to fig. 2, the difference between the present embodiment and embodiment 1 is: a week is equipped with positioning seat 20 above backup pad 4, sealed cowling 9 imbeds inside positioning seat 20, sealed cowling 9 can the joint on positioning seat 20, conveniently installs and dismantles sealed cowling 9.

The utility model discloses the theory of operation: when the air compressor is used, the first soundproof cotton 6, the second soundproof cotton 8 and the third soundproof cotton 10 can absorb and isolate noise generated by the air compressor body 5 in multiple stages, so that the outward propagation of the noise is reduced, and the influence of the noise on the surrounding environment is reduced, the draught fan 7 is arranged in the first soundproof cotton 6, the draught fan 7 can pump out hot air around the air compressor body 5, so that the hot air can be discharged through the first air outlet 17, the second air outlet 18 and the third air outlet 19, because the first air outlet 17 and the third air outlet 19 are arranged in a staggered mode, so that the noise can be reduced while the air around the air compressor body 5 flows through the first air outlet 17, the second air outlet 18 and the third air outlet 19, the first spring damper 3 can damp below the supporting plate 4 and the air compressor body 5, the longitudinal vibration of the air compressor body 5 is reduced, the second spring damper 12 can be matched with the damping pad 13 to support and damp on the side face of the supporting plate 4, so that the transverse vibration generated by the supporting plate 4 and the air compressor body 5 can be reduced, and the influence of the vibration on the air compressor body 5 is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an oil-free screw compressor, includes backplate (1), its characterized in that: backplate (1) below fixedly connected with bottom plate (2), bottom plate (2) top is equipped with a plurality of spring damper (3), spring damper (3) top is equipped with backup pad (4), backup pad (4) top is equipped with air compressor machine body (5), air compressor machine body (5) outside is equipped with soundproof cotton (6), soundproof cotton (6) embedding is connected with draught fan (7), soundproof cotton (6) outside is equipped with soundproof cotton two (8), the inside a week of sealed cowling (9) is located soundproof cotton two (8), sealed cowling (9) outside is equipped with soundproof cotton three (10), soundproof cotton three (10) inside through connection has handle (11), handle (11) bottom with sealed cowling (9) fixed connection.

2. An oil-free screw air compressor as claimed in claim 1, wherein: one side above the guard plate (1) is provided with a second spring damper (12), one end of the second spring damper (12) is connected with a damping pad (13), and one end of the damping pad (13) is fixedly connected with one side of the support plate (4).

3. An oil-free screw air compressor as claimed in claim 1, wherein: the upper portion of the first spring damper (3) is abutted against a polyethylene plate (14), the polyethylene plate (14) is embedded into the supporting plate (4), and the first spring damper (3) is in sliding connection with the polyethylene plate (14).

4. An oil-free screw air compressor as claimed in claim 1, wherein: a plurality of air vent one (15) have been seted up to soundproof cotton one (6) a week, a plurality of air vent two (16) have been seted up to soundproof cotton two (8) both sides, air vent one (15) with air vent two (16) all are the bar, air vent two (16) run through in sealed cowling (9) with inside soundproof cotton two (8).

5. An oil-free screw air compressor as claimed in claim 1, wherein: the soundproof cotton one (6) top is located soundproof cotton two (8) are internally provided with an air outlet one (17), the air outlet one (17) top is communicated with an air outlet two (18), the air outlet two (18) is arranged in the sealing cover (9), the air outlet two (18) top is provided with an air outlet three (19), the air outlet three (19) is arranged on the two sides above the air outlet two (18), and the air outlet three (19) is arranged in the soundproof cotton three (10).

6. An oil-free screw air compressor as claimed in claim 1, wherein: a positioning seat (20) is arranged on the periphery above the supporting plate (4), and the sealing cover (9) is embedded in the positioning seat (20).