CN211950815U

CN211950815U - Integrated medium-pressure compressed air system for laser cutting

Info

Publication number: CN211950815U
Application number: CN202020627175.6U
Authority: CN
Inventors: 胡振海; 胡振东; 朱小微; 胡聪盈
Original assignee: Shanghai Granklin Group Co ltd
Current assignee: Shanghai Granklin Group Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-17
Anticipated expiration: 2030-04-23

Abstract

An integrated medium-pressure compressed air system for laser cutting comprises a frame, a medium-pressure air compressor, a pre-filter, a cold dryer, a fine filter, a micro-filter and a high-efficiency oil remover; the medium-pressure air compressor comprises an air storage tank, a one-way valve, an exhaust pipe, a piston type air compressor main machine, a motor, a first air outlet valve and a second air outlet valve; the pre-filter, the cold dryer, the fine filter, the micro-filter and the high-efficiency oil remover are all arranged on the frame and are sequentially connected through pipelines, and the inlet of the pre-filter is connected with the first air outlet valve through a pipeline. The compressed air generated by the system is up to 3.0MPa, the air purification degree is high, the oil-water content is approximately 0, and the requirements of laser cutting on the pressure and quality of the compressed air are met; the integrated structure is adopted, so that the operation efficiency and the performance life are improved; the device can also be applied to general gas using places without special requirements, has multiple functions, and reduces the operation cost.

Description

Integrated medium-pressure compressed air system for laser cutting

Technical Field

The utility model belongs to the technical field of air compressor, concretely relates to pressure compressed air system in integral type for laser cutting.

Background

The laser cutting has higher requirements on compressed air, the pressure is not less than 1.6MPa, and the cutting fluid can not contain oil and water. The traditional compressed air is compressed by a micro reciprocating piston air compressor or an oil injection screw air compressor, and then is filtered, cooled and filtered for direct use, the pressure is less than or equal to 1.25MPa, the pressure is low, the oil and water content is high, the pressure and quality requirements of laser cutting equipment on the compressed air cannot be met, and the cutting quality and the service life of the equipment can be reduced. In addition, due to the separate configuration of the air compressor, the air storage tank, the refrigeration dryer, the filter and other subsequent devices, the installation and the use of the devices are not convenient, the purchase and use cost is increased, the device is complex in structure and inconvenient to move, the output pipeline is too long, the pressure and air quantity loss is caused, the operation cost of the air compressor is increased, and the service life is reduced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a pressure compressed air system in integral type for laser cutting.

The purpose of the utility model can be realized by the following technical scheme: an integrated medium-pressure compressed air system for laser cutting comprises a frame, a medium-pressure air compressor, a pre-filter, a cold dryer, a fine filter, a micro-filter and a high-efficiency oil remover; the medium-pressure air compressor comprises an air storage tank, a one-way valve, an exhaust pipe, a piston type air compressor main machine, a motor, a first air outlet valve and a second air outlet valve, wherein the air storage tank is horizontally arranged on a rack, an air inlet is formed in the top surface of the air storage tank and is connected with the one-way valve, the one-way valve is connected with an air outlet of the piston type air compressor main machine through the exhaust pipe, the piston type air compressor main machine is connected with the motor and is driven by the motor, the piston type air compressor main machine and the motor are arranged on the top surface of the air storage tank through a support, and the side surfaces of two ends of the air storage tank are respectively provided with the first air; the pre-filter, the cold dryer, the fine filter, the micro-filter and the high-efficiency oil remover are all installed on the rack and are sequentially connected through pipelines, the inlet of the pre-filter is connected with the first air outlet valve through a pipeline, and the bottoms of the pre-filter, the fine filter, the micro-filter and the high-efficiency oil remover are respectively connected with an automatic water drainer.

Furthermore, the bottom of the frame is provided with casters.

Compared with the prior art, the utility model has the advantages of: the pressure of compressed air generated by the medium-pressure air compressor is up to 3.0MPa, and after the compressed air is filtered, cooled and filtered, the air purification degree is high, the oil-water content is nearly 0, the compressed air is clean and pollution-free, the pressure and quality requirements of laser cutting on the compressed air are met to the maximum extent, and the high-end air supply matching equipment is extremely ideal for special equipment such as laser cutting; the integrated structure is adopted, so that the air compressor is low in purchase and installation cost, convenient to use and move, capable of effectively reducing pressure and air loss caused by overlong pipelines, capable of improving the operation efficiency and the performance life of the air compressor and capable of reducing the operation cost; the method can also be applied to general gas using places without special requirements, effectively reduces the equipment operation cost caused by subsequent treatment, has multiple purposes, saves energy and reduces consumption.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The labels in the figure are as follows:

1 machine frame

2 Caster wheel

3 gas storage tank

4 one-way valve

5 exhaust pipe

6 piston type air compressor main engine

7 electric machine

8 first air outlet valve

9 second air outlet valve

10 prefilter

11 cool drying machine

12 fine filter

13 micro filter

14 high-efficient degreaser

15 automatic drainer.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.

Referring to fig. 1, an integrated medium-pressure compressed air system for laser cutting comprises a frame 1, a medium-pressure air compressor, a pre-filter 10, a cold dryer 11, a fine filter 12, a micro-filter 13 and a high-efficiency oil remover 14.

The bottom of the frame 1 is provided with a caster 2 which is convenient to move.

The medium-pressure air compressor comprises an air storage tank 3, a one-way valve 4, an exhaust pipe 5, a piston type air compressor host machine 6, a motor 7, a first air outlet valve 8 and a second air outlet valve 9. The gas storage tank 3 is horizontally arranged on the rack 1, a gas inlet is formed in the top surface of the gas storage tank 3, and a first gas outlet and a second gas outlet are formed in the side surfaces of two ends of the gas storage tank 3 respectively. The air inlet of the air storage tank 3 is connected with a one-way valve 4, the one-way valve 4 is connected with the air outlet of a piston type air compressor main machine 6 through an exhaust pipe 5, the piston type air compressor main machine 6 is connected with a motor 7 and driven by the motor 7, and the piston type air compressor main machine 6 and the motor 7 are installed on the top surface of the air storage tank 3 through a support. And a first air outlet and a second air outlet of the air storage tank 3 are respectively connected with a first air outlet valve 8 and a second air outlet valve 9.

The pre-filter 10, the cold dryer 11, the fine filter 12, the micro-filter 13 and the high-efficiency oil remover 14 are all installed on the frame 1 and are sequentially connected through a pipeline, and an inlet of the pre-filter 10 is connected with the first air outlet valve 8 through a pipeline. The bottoms of the pre-filter 10, the fine filter 12, the micro-filter 13 and the high-efficiency oil remover 14 are respectively connected with an automatic water drainer 15.

When the air supply device works, the first air outlet valve 8 is opened, the motor 7 drives the piston type air compressor main machine 6 to generate compressed air with the pressure up to 3.0Mpa, the compressed air is discharged into the air storage tank 3 through the exhaust pipe 5 and the one-way valve 4 and then is discharged from the first air outlet of the air storage tank 3 and the first air outlet valve 8, the discharged compressed air is filtered, cooled and re-filtered through the pre-filter 10, the cold dryer 11, the fine filter 12 and the micro-filter 13, trace residual oil mist is removed through the efficient oil remover 14 and is discharged from the air outlet at the top of the efficient oil remover 14, at the moment, the compressed air contains oil and water with the water content of approximately 0, and the air supply device is clean and pollution-free, and can guarantee the cutting quality and the service life of the device when supplying. Wherein, the pre-filter 10, the fine filter 12, the micro-filter 13 and the automatic drainer 15 at the bottom of the high-efficiency oil remover 14 can discharge the filtered oil and water in time.

The system can also be applied to general gas using places without special requirements, can be directly used only by closing the first gas outlet valve 8 and opening the second gas outlet valve 9, is equivalent to a common medium-pressure air compressor at the moment, effectively reduces the equipment operation cost caused by subsequent treatment, has multiple purposes, saves energy and reduces consumption.

It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention shall include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.

Claims

1. An integrated medium-pressure compressed air system for laser cutting is characterized by comprising a rack, a medium-pressure air compressor, a pre-filter, a cold dryer, a fine filter, a micro-filter and a high-efficiency oil remover; the medium-pressure air compressor comprises an air storage tank, a one-way valve, an exhaust pipe, a piston type air compressor main machine, a motor, a first air outlet valve and a second air outlet valve, wherein the air storage tank is horizontally arranged on a rack, an air inlet is formed in the top surface of the air storage tank and is connected with the one-way valve, the one-way valve is connected with an air outlet of the piston type air compressor main machine through the exhaust pipe, the piston type air compressor main machine is connected with the motor and is driven by the motor, the piston type air compressor main machine and the motor are arranged on the top surface of the air storage tank through a support, and the side surfaces of two ends of the air storage tank are respectively provided with the first air; the pre-filter, the cold dryer, the fine filter, the micro-filter and the high-efficiency oil remover are all installed on the rack and are sequentially connected through pipelines, the inlet of the pre-filter is connected with the first air outlet valve through a pipeline, and the bottoms of the pre-filter, the fine filter, the micro-filter and the high-efficiency oil remover are respectively connected with an automatic water drainer.

2. The integrated medium pressure compressed air system for laser cutting of claim 1, wherein the bottom of the frame is provided with casters.