CN212055119U

CN212055119U - Low-noise high-efficiency screw type air compressor

Info

Publication number: CN212055119U
Application number: CN202020635847.8U
Authority: CN
Inventors: 张伟梅
Original assignee: Tianjin Conslide Air Compressor Manufacturing Co ltd
Current assignee: Tianjin Conslide Air Compressor Manufacturing Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-01
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to an air compressor technical field specifically is a high-efficient screw air compressor of low noise, including the carriage, set up the quick-witted case that is used for loading air compressor body and oil and gas separator inside the carriage to and set up the air cooler of roof in the carriage, the lateral wall and the roof of machine case all are provided with a plurality of amortization pipes, and the amortization pipe includes the inner tube and through a plurality of baffle fixed mounting at the outer tube of inner tube periphery, and the inside wall of inner tube is provided with a plurality of sand grips that are the distribution of screw thread form, and the inner tube all is provided with a plurality of axial through-holes with the. The utility model is provided with a plurality of raised bars distributed in a thread shape on the inner side wall of the inner pipe, so that the air flows in a spiral shape, and the baffle plate adopts a foamed aluminum plate, thereby further reducing vibration and noise; the inner pipe and the outer pipe are respectively provided with a plurality of axial through holes, so that the pressure and pressure fluctuation in the silencing round pipe can be effectively reduced; the whole practicability of the device is high.

Description

Low-noise high-efficiency screw type air compressor

Technical Field

The utility model relates to an air compressor technical field specifically is a high-efficient screw air compressor of low noise.

Background

An air compressor is a device for converting mechanical energy into gas pressure energy, and is a widely used air pressure generating device for compressing air.

Publication No. CN 209067476U discloses a screw air compressor, and the device can filter the air that gets into among the air compressor for the air quality after the compression obtains improving, simultaneously through being provided with the spring, can cushion the shock attenuation to the device is whole, but air compressor can produce very big noise at the in-process that uses, and the device does not set up and falls the device of making an uproar, can make air compressor cause the pollution to the environment when normal work, also can cause certain damage to staff's health.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient screw air compressor of low noise has solved the big problem of screw air compressor noise.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-efficient screw air compressor of low noise, includes the carriage, sets up the quick-witted case that is used for loading air compressor body and oil and gas separator inside the carriage to and set up the air cooler of roof in the carriage, the lateral wall and the roof of machine case all are provided with a plurality of amortization pipes, the amortization pipe includes the inner tube and passes through the outer tube of a plurality of baffle fixed mounting in the inner tube periphery, the inside wall of inner tube is provided with a plurality of sand grips that are the distribution of screw thread form, the inner tube all is provided with a plurality of axial through-holes with the inside of outer tube, the interior diapire of.

Preferably, the partition plate is made of foamed aluminum plates; an air layer is formed between the outer pipe and the inner pipe.

Preferably, an air filter is arranged at the air inlet end of the air compressor body, the air outlet end of the air compressor body is fixedly connected with the oil-gas separator, and the oil outlet end and the air outlet end of the oil-gas separator are respectively provided with a first oil pipe and a first air pipe which are communicated with the air inlet end and the oil inlet end of the air cooler.

Preferably, the air cooler includes the air cooler box, set up at the inside cooling fan of air cooler box, set up the second trachea that is linked together with first trachea and the second oil pipe that is linked together with first oil pipe inside the air cooler.

Preferably, one end of the second oil pipe, which is far away from the first oil pipe, is connected with the oil inlet end of the air compressor through a hose.

Preferably, telescopic rods are uniformly arranged between the inner bottom wall of the supporting frame and the bottom of the case, and telescopic springs are sleeved on the outer sides of the telescopic rods.

(III) advantageous effects

The utility model provides a high-efficient screw air compressor of low noise. Compared with the prior art, the method has the following beneficial effects:

1. the utility model is provided with a plurality of raised bars distributed in a thread shape on the inner side wall of the inner pipe, so that the air flows in a spiral shape, and the baffle plate adopts a foamed aluminum plate, thereby further reducing vibration and noise; the inner pipe and the outer pipe are respectively provided with a plurality of axial through holes, so that the pressure and pressure fluctuation in the silencing round pipe can be effectively reduced; the whole practicability of the device is high;

2. the utility model discloses evenly arranged has cup jointed expanding spring's telescopic link between the interior diapire of carriage and chassis bottom portion, plays the effect of buffer protection to quick-witted case whole, makes the safer operation of device.

Drawings

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

FIG. 2 is a schematic structural view of the round silencing pipe of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is the structural schematic diagram of the air cooler of the present invention.

In the figure: 1. a support frame; 2. an air compressor body; 3. an oil-gas separator; 301. a first oil pipe; 302. a first air pipe; 4. a chassis; 401. a sound-deadening circular tube; 402. an inner tube; 403. an outer tube; 404. a partition plate; 405. a convex strip; 406. an axial through hole; 407. a rubber pad; 408. an air layer; 5. an air filter; 6. an air cooler; 601. an air cooler box body; 602. a heat radiation fan; 603. a second air pipe; 604. a second oil pipe; 605. a hose; 7. a telescopic rod; 8. a telescoping spring.

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.

The embodiment of the utility model provides a pair of high-efficient screw air compressor of low noise, please refer to and draw together fig. 1 and 4, including carriage 1, set up the quick-witted case 4 that is used for loading air compressor body 2 and oil and gas separator 3 in carriage 1 inside, and set up the air cooler 6 of roof in carriage 1, air compressor body 2 and oil and gas separator 3 all are connected with external power source through the wire, the front of machine case 4 articulates through the hinge has the chamber door, air compressor body 2 changes the volume in the air compressor body 2 through negative and positive rotor meshing motion, the lateral wall and the roof of machine case 4 all are provided with a plurality of amortization pipes 401.

Wherein, the air cooler 6 comprises an air cooler box 601, a heat radiation fan 602 arranged inside the air cooler box 601, the second air pipe 603 and the second oil pipe 604 are arranged inside the air cooler 6, the second air pipe 603 is communicated with the first air pipe 302, the second oil pipe 604 is communicated with the first oil pipe 301, the heat dissipation fan 602 is connected with an external power supply through a conducting wire, one end, far away from the first oil pipe 301, of the second oil pipe 604 is connected with the oil inlet end of the air compressor body through a hose 605, the first air pipe 302 and the hose 605 of the first oil pipe 301 are made of rubber materials, the second oil pipe 604 and the second air pipe 603 are made of metal materials, the air inlet end of the air compressor body 2 is provided with an air filter 5, the air outlet end of the air compressor body 2 is fixedly connected with the oil-gas separator 3, and the oil outlet end and the air outlet end of the oil-gas separator 3 are respectively provided with the first oil pipe 301 and the first.

In addition, evenly arranged between the interior diapire of carriage 1 and the quick-witted case 4 bottom has telescopic link 7, and telescopic spring 8 has been cup jointed in the outside of telescopic link 7.

Referring to fig. 2 and 3, a round sound-absorbing pipe 401 includes an inner pipe 402 and an outer pipe 403 fixedly mounted on the outer periphery of the inner pipe 402 by a plurality of partition plates 404, and the partition plates 404 are made of foamed aluminum plates; an air layer 408 is formed between the outer pipe 403 and the inner pipe 402, the air layer 408 plays a certain role of heat insulation, and the inner side wall of the inner pipe 402 is provided with a plurality of convex strips 405 distributed in a thread shape, so that air can flow in a spiral shape, and vibration and noise are further reduced; the inner pipe 402 and the outer pipe 403 are both provided with a plurality of axial through holes 406, the axial through holes 406 effectively reduce the pressure and pressure fluctuation in the sound-deadening circular pipe 401, and the inner bottom wall of the case 4 is provided with a rubber pad 407.

The working principle is as follows: when the utility model is used, the air compressor body 2 sucks ambient air through the air filter 5, the air enters the air compressor body 2 through a plurality of silencing round pipes 401 arranged on the side wall and the top wall of the case 4, a plurality of raised bars 405 distributed in a thread shape are arranged on the inner side wall of the inner pipe 402, so that the air flows in a spiral shape, and meanwhile, the partition plate 404 adopts a foamed aluminum plate to further reduce vibration and noise; the axial through holes 406 arranged on the inner pipe 402 and the outer pipe 403 effectively reduce the pressure and pressure fluctuation in the round silencing pipe 401, so that the round silencing pipe 401 can run more stably and safely; the volume in the air compressor body 2 is changed through the meshing motion of the male and female rotors in the air compressor body 2, meanwhile, the continuous oil injection in the cavity of the air compressor body 2 lubricates the cavity and the screw rod of the air compressor body 2, the heated oil-gas mixture is generated, the oil-gas mixture after temperature rise and pressure rise enters the oil-gas separator 3, the oil-gas separator 3 is started, the oil in the oil-gas mixture is separated from the compressed air, the oil enters the air cooler 6 through the first air pipe 302 and the first oil pipe 301 for cooling, and the oil cooled by the air cooler 6 returns to the air compressor body 2 for reuse.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient screw air compressor of low noise, includes carriage (1), sets up quick-witted case (4) that are used for loading air compressor body (2) and oil and gas separator (3) inside in carriage (1) to and set up air cooler (6) of roof in carriage (1), its characterized in that: the lateral wall and the roof of quick-witted case (4) all are provided with a plurality of amortization pipe (401), amortization pipe (401) include inner tube (402) and through outer tube (403) of a plurality of baffles (404) fixed mounting in inner tube (402) periphery, the inside wall of inner tube (402) is provided with a plurality of sand grips (405) that are the distribution of screw thread form, the inside of inner tube (402) and outer tube (403) all is provided with a plurality of axial through-hole (406), the interior diapire of quick-witted case (4) is provided with rubber pad (407).

2. The low noise, high efficiency screw air compressor of claim 1, wherein: the clapboard (404) adopts a foamed aluminum plate; an air layer (408) is formed between the outer pipe (403) and the inner pipe (402).

3. The low noise, high efficiency screw air compressor of claim 1, wherein: the air compressor is characterized in that an air filter (5) is arranged at the air inlet end of the air compressor body (2), the air outlet end of the air compressor body (2) is fixedly connected with an oil-gas separator (3), and the oil outlet end and the air outlet end of the oil-gas separator (3) are respectively provided with a first oil pipe (301) and a first air pipe (302) which are communicated with the air inlet end and the oil inlet end of the air cooler (6).

4. The low noise, high efficiency screw air compressor of claim 1, wherein: the air cooler (6) comprises an air cooler box body (601), a heat dissipation fan (602) arranged inside the air cooler box body (601), a second air pipe (603) arranged inside the air cooler (6) and communicated with the first air pipe (302), and a second oil pipe (604) communicated with the first oil pipe (301).

5. The low noise, high efficiency screw air compressor of claim 4, wherein: one end of the second oil pipe (604) far away from the first oil pipe (301) is connected with the oil inlet end of the air compressor body (2) through a hose (605).

6. The low noise, high efficiency screw air compressor of claim 1, wherein: expansion rods (7) are uniformly arranged between the inner bottom wall of the supporting frame (1) and the bottom of the case (4), and expansion springs (8) are sleeved on the outer sides of the expansion rods (7).