CN210769314U

CN210769314U - Screw air compressor

Info

Publication number: CN210769314U
Application number: CN201921093197.2U
Authority: CN
Inventors: 高波
Original assignee: Xuzhou Ruiouda Machinery Technology Co ltd
Current assignee: Xuzhou Ruiouda Machinery Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-16
Anticipated expiration: 2029-07-12

Abstract

The utility model provides a screw air compressor, establish including quick-witted case and integration quick-witted incasement and interconnect's driving motor and compression host, the driving motor top corresponds be equipped with the fan on the machine incasement wall, be equipped with the protection casing on the fan, driving motor with the compression host with all be equipped with the installation base between the machine case, the installation base includes fixed mounting and is in the shock mount of machine bottom of the case portion, be equipped with the fixing base on the shock mount, shock mount inner wall both sides are equipped with the draw-in groove of mutual symmetry, the fixing base both sides are equipped with the lug, the lug with the mutual joint of draw-in groove, the lug with be equipped with the blotter between the draw-in groove bottom, the fixing base with be equipped with a plurality of guiding holes in the one side that the shock mount corresponds, the guiding. The utility model discloses have stronger anti-seismic performance, guarantee the host computer and stabilize work.

Description

Screw air compressor

Technical Field

The utility model belongs to the technical field of the air compressor machine, concretely relates to screw air compressor machine.

Background

The air compressor is a basic product of industrial modernization, is a device for converting mechanical energy of a prime motor into gas pressure energy, is an air pressure generating device for compressing air, has wide air pressure application, and particularly provides a power source for field construction and mine operation.

A prime motor of the conventional screw air compressor is provided with a motor and a diesel engine, and the motor and the diesel engine drive a main engine of the air compressor to act through an intermediate transmission structure, so that the air is compressed and stored. However, when the screw air compressor main unit operates, strong vibration is accompanied, and in order to relieve the vibration, a damper is usually installed at the bottom of the main unit, but the damper is usually directly fixed with the bottom of the main unit, and once the vibration amplitude is large, the joint is easy to break, which causes danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screw air compressor machine has stronger anti-seismic performance, guarantees the host computer and stabilizes work.

The utility model provides a following technical scheme:

a screw air compressor comprises a machine case, a driving motor and a compressor which are integrated in the machine case and connected with each other, wherein a fan is arranged on the inner wall of the machine case corresponding to the upper part of the driving motor, a protective cover is arranged on the fan, mounting bases are arranged between the driving motor and the compressor and the machine case, the driving motor and the compressor are mounted in the machine case through the mounting bases, the mounting bases comprise shock absorption seats fixedly mounted at the bottom of the machine case, fixed seats are arranged on the shock absorption seats, the driving motor and the compressor are mounted on the mounting bases through the fixed seats, clamping grooves which are symmetrical with each other are arranged on two sides of the inner wall of the shock absorption seat, convex blocks are arranged on two sides of the fixed seats, the convex blocks are mutually clamped with the clamping grooves, and a cushion pad is arranged between the convex blocks, the shock absorber is characterized in that one surface of the fixed seat corresponding to the shock absorbing seat is provided with a plurality of guide holes, and a damper is arranged between each guide hole and the shock absorbing seat.

Preferably, the joint of the fixed seat and the damping seat is further provided with a rubber pad, the top end of the fixed seat is provided with a plurality of mounting holes, and the driving motor and the compression host are fixed on the fixed seat through the mounting holes.

Preferably, the bottom of the case is provided with a base.

Preferably, a heat dissipation louver is arranged on one side of the case corresponding to the position of the driving motor.

Preferably, sound-absorbing cotton is arranged on the inner wall of the case.

Preferably, a fixing frame is arranged between the fan and the case, and the fan is fixed on the case through the fixing frame.

Preferably, an oil cooler and an oil-gas separator are further integrated in the case, and the oil cooler and the oil-gas separator are connected with the compression main machine.

The utility model has the advantages that: the air compressor machine passes through the base design, changes the tradition and only passes through the fixed host computer of attenuator, improves shock-absorbing capacity, and through the combination and the buffering cooperation of cushion socket, prevents to be connected the fracture between attenuator and the air compressor machine, makes the whole anti-seismic performance that has of air compressor machine, and work is more stable.

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. In the drawings:

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

FIG. 2 is a schematic view of the structure of the installation base of the present invention;

labeled as: 1. a chassis; 11. a base; 12. a heat dissipation louver; 13. sound-absorbing cotton; 2. a drive motor; 3. compressing the host; 4. an oil cooler; 5. an oil-gas separator; 6. a fan; 61. a fixed mount; 62. a protective cover; 7. installing a base; 71. a shock absorbing seat; 711. a card slot; 72. a fixed seat; 721. mounting holes; 722. a guide hole; 723. a bump; 73. a damper; 74. a cushion pad; 75. and (7) a rubber pad.

Detailed Description

As shown in figure 1, the screw air compressor comprises a case 1, a driving motor 2 and a compression host 3 which are integrally arranged in the case 1 and connected with each other, wherein a base 11 is arranged at the bottom of the case 1, the distance between the case 1 and the ground is increased, and the buffering effect is improved. The inner wall of the case 1 is provided with sound absorption cotton 13 to reduce the noise of the air compressor. A heat dissipation louver 12 is arranged on one side of the case 1 corresponding to the driving motor 2 to prevent the temperature in the case 1 from being too high. An oil cooler 4 and an oil-gas separator 5 are further integrated in the case 1, the oil cooler 4 and the oil-gas separator 5 are connected with the compression main machine 3, and the air compressor is integrally designed and reduced in occupied area. Be equipped with fan 6 on the quick-witted case 1 inner wall that driving motor 2 top corresponds, be equipped with mount 61 between fan 6 and the quick-witted case 1, fan 6 passes through mount 61 to be fixed on quick-witted case 1, is equipped with protection casing 62 on the fan 6, prevents that fan 6 from falling. Mounting bases 7 are arranged between the driving motor 2 and the compression main engine 3 and the case 1, and the driving motor 2 and the compression main engine 3 are mounted in the case 1 through the mounting bases 7;

as shown in fig. 2, the mounting base 7 includes a shock absorbing seat 71 fixedly mounted at the bottom of the chassis 1, a fixing seat 72 is disposed on the shock absorbing seat 71, the driving motor 2 and the compressor 3 are mounted on the mounting base 7 through the fixing seat 72, mutually symmetrical clamping grooves 711 are disposed on two sides of the inner wall of the shock absorbing seat 71, protruding blocks 723 are disposed on two sides of the fixing seat 72, the protruding blocks 723 are mutually clamped with the clamping grooves 711, a cushion pad 75 is disposed between the protruding blocks 723 and the bottoms of the clamping grooves 711, a plurality of guide holes 722 are disposed on one surface of the fixing seat corresponding to the shock absorbing seat 71 of 72, and a damper 73 is disposed. Further, the connection between the fixed seat 72 and the shock absorbing seat 71 is provided with a rubber pad 75 for assisting in protecting and buffering, the top end of the fixed seat 72 is provided with a plurality of mounting holes 721, and the driving motor 2 and the compression main unit 3 are fixed on the fixed seat 72 through the mounting holes 721.

As shown in fig. 1 and 2, in the using process of the screw air compressor, the mounting base 7 is additionally arranged at the bottom of the machine case 1 to improve the damping effect of the air compressor, the mounting base 7 is fixed at the bottom of the machine case 1 through the shock absorbing seat 71, the side walls of the shock absorbing seat 71 and the fixing seat 72 are provided with the clamping groove 711 and the protruding block 723 which are mutually clamped, and the buffer cushion 74 is arranged between the protruding block 723 and the bottom of the clamping groove 771, so that downward vibration force can be timely generated in the working process of the air compressor, a sliding buffer gap is formed between the fixing seat 72 and the shock absorbing seat 71, the buffer force between the fixing seat 72 and the fixing seat 72 is improved, meanwhile, the damper 73 is clamped in the guide hole 722, the vibration direction of the damper 73 is ensured, the damper 73 is prevented from being deformed and broken.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A screw air compressor is characterized by comprising a case, and a driving motor and a compressor which are integrally arranged in the case and connected with each other, wherein a fan is arranged on the inner wall of the case corresponding to the upper part of the driving motor, a protective cover is arranged on the fan, mounting bases are arranged between the driving motor and the compressor and the case, the driving motor and the compressor are mounted in the case through the mounting bases, the mounting bases comprise shock absorbing seats fixedly mounted at the bottom of the case, fixing seats are arranged on the shock absorbing seats, the driving motor and the compressor are mounted on the mounting bases through the fixing seats, clamping grooves which are symmetrical with each other are arranged on two sides of the inner wall of the shock absorbing seat, convex blocks are arranged on two sides of the fixing seats, the convex blocks are mutually clamped with the clamping grooves, and a cushion pad is arranged between the convex blocks and the bottoms of the, the shock absorber is characterized in that one surface of the fixed seat corresponding to the shock absorbing seat is provided with a plurality of guide holes, and a damper is arranged between each guide hole and the shock absorbing seat.

2. The screw air compressor of claim 1, wherein a rubber pad is further disposed at a connection between the fixing base and the shock absorbing base, a plurality of mounting holes are disposed at a top end of the fixing base, and the driving motor and the main compressor are fixed to the fixing base through the mounting holes.

3. The screw air compressor of claim 1, wherein a base is disposed at a bottom of the housing.

4. The screw air compressor of claim 1, wherein a heat dissipation louver is disposed on a side of the casing corresponding to the driving motor.

5. The screw air compressor of claim 1, wherein sound absorbing cotton is disposed on an inner wall of the casing.

6. The screw air compressor of claim 1, wherein a fixing frame is disposed between the blower and the casing, and the blower is fixed to the casing through the fixing frame.

7. The screw air compressor of claim 1, wherein an oil cooler and an oil-gas separator are further integrated in the casing, and the oil cooler and the oil-gas separator are connected with the main compressor.