CN111795303A - Integrated gas source device and its working method, laser cutting equipment and its gas gathering method - Google Patents

Abstract

The invention discloses an integrated gas source device and a working method thereof, and discloses a laser cutting device and a gas collection method thereof, wherein the integrated gas source device comprises: the air compressor is connected with an air inlet pipe; wet tank; a filter assembly; a blotting assembly; drying the tank under high pressure; drying the tank at low pressure; a dust filter; air compressor machine, wet jar, filtering component, dry subassembly, dust filter and the dry jar sequential pipe connection of high pressure of inhaling, the dry jar pipe connection of low pressure is equipped with the relief pressure valve on the connecting tube of dust filter and the dry jar of high pressure on the pipe connection department of the dry jar of low pressure. The invention can provide high-efficiency clean compressed air for laser equipment, simultaneously ensure the gas for cutting and control, effectively save the occupied area and save the installation time and cost.

Description

Integrated gas source device and its working method, laser cutting equipment and its gas gathering method

technical field

The invention relates to the technical field of laser cutting, in particular to an integrated gas source device and a working method thereof, a laser cutting device and a gas collecting method thereof.

Background technique

At present, in the field of laser cutting, a laser cutting machine is equipped with a low-pressure air compressor and a high-pressure air compressor. The low-pressure air compressor provides control gas, and the control gas is used to provide various solenoid valves and machine tools for laser equipment. The high-pressure air compressor provides cutting gas, and the cutting gas is used to lead to the laser equipment and cut parts.

In order to effectively save the space of the factory in the market, common manufacturers integrate the air compressor and the air dryer to provide air for the laser equipment. However, due to the limitation of the treatment principle, the compressed air is processed by The dew point of the laser is only +3 to +5 °C, which is not enough to ensure the good performance of the laser equipment, and there are many hidden dangers such as contaminating the protective lens and reducing the service life of the laser equipment.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an integrated gas source device, which can collect high-pressure gas and low-pressure gas separately to ensure the provision of two kinds of high-efficiency and clean compressed air.

The present invention also provides a working method of the above-mentioned integrated gas source device.

The present invention further provides a laser cutting device with the above-mentioned integrated gas source device, which reduces production costs and saves the space occupied by the device.

The present invention further provides a gas gathering method for laser cutting equipment.

The integrated air source device according to the embodiment of the first aspect of the present invention includes: an air compressor, on which an air intake pipe is connected; a wet tank; a filter assembly; a suction dry assembly; a high pressure dry tank; a low pressure dry tank; Dust filter; the air compressor, the wet tank, the filter assembly, the dry suction assembly, the dust filter and the high pressure dry tank are connected in sequence, and the low pressure dry tank is provided with an inlet The air pipe is connected to the connecting pipe between the dust filter and the high-pressure dry tank, and a pressure reducing valve is provided at the pipe connection of the low-pressure dry tank.

The integrated gas source device according to the embodiment of the present invention has at least the following beneficial effects: the high-pressure gas and the low-pressure gas are produced in the same air compressor, which solves the problem of high cost caused by the need to use an independent air compressor to manufacture the high-low pressure gas. The production cost is greatly reduced, and the structure of the pressure reducing valve is cleverly designed. The high-pressure gas collected by the air compressor is smoothly transported to the low-pressure dry tank for collection under the pressure-reducing action of the pressure reducing valve, and the collection of the same integrated gas source device is realized. Methods for different pressure gases.

According to some embodiments of the present invention, the filter assembly includes an S-grade filter, an O-grade filter, and an A-grade filter arranged in sequence.

According to some embodiments of the present invention, a base plate is further included, the wet tank and the high-pressure dry tank are installed in parallel at the bottom of the base plate, the filter assembly is arranged under the base plate, and the air inlet end of the filter assembly is connected to the base plate. The air outlet of the wet tank is connected to the air inlet of the high pressure dry tank, and the air compressor, the dry suction assembly, the dust filter and the low pressure dry tank are installed on the upper end face of the base plate.

According to some embodiments of the present invention, a one-way valve is provided on the connecting pipeline of the low-pressure dry tank.

According to some embodiments of the present invention, a pressure dial is further included, and pressure sensors are provided on the wet tank, the high-pressure dry tank and the low-pressure dry tank, and the pressure sensors are all electrically connected to the pressure dial .

According to some embodiments of the present invention, a muffler is further included, and the muffler pipeline is connected to the connection between the air compressor, the wet tank, the filter assembly, the suction drying assembly and the high-pressure dry tank on the pipeline.

According to some embodiments of the present invention, the bottoms of the wet tank and the high pressure dry tank are spanned with two bases.

The working method of the integrated gas source device according to the embodiment of the second aspect of the present invention includes the following gas gathering steps: Step a, the high-pressure gas produced by the air compressor enters the wet tank, and the wet tank pre-cools and stabilizes the high-pressure gas. pressure; step b, the high-pressure gas enters the filter assembly for filtration, the suction dryer deeply removes water from the filtered high-pressure gas, and removes dust through the dust filter to obtain clean gas; step c, part of the clean gas directly enters the high-pressure dry tank, The other part enters the low pressure dry tank after being decompressed by the pressure reducing valve.

The working method of the integrated air source device according to the embodiment of the present invention has at least the following beneficial effects: after the high-pressure air generated by the high-pressure air compressor is filtered, dehumidified and dust-removed, part of the low-pressure air is formed under the action of the pressure reducing valve and stored in the In the low-pressure dry tank, and directly into the high-pressure dry tank, the method of generating different pressure gases from the same gas source is realized, so as to adapt to different gas requirements in the equipment.

The laser cutting equipment according to the embodiment of the third aspect of the present invention includes the above-mentioned integrated gas source device.

The laser cutting equipment according to the embodiment of the present invention has at least the following beneficial effects: providing control gas and cutting gas for the laser cutting equipment, reducing the occupied space of the equipment, reducing the production cost of the laser cutting equipment, and providing high efficiency Clean compressed air ensures cutting air and control air, saving installation time and cost.

The gas gathering method for laser cutting equipment according to the embodiment of the fourth aspect of the present invention includes the gas gathering method of the integrated gas source device as described above, wherein the gas in the high-pressure dry tank is used as cutting gas, and the gas in the low-pressure dry tank is used as cutting gas. Gas is used as control gas.

The gas gathering method for laser cutting equipment according to the embodiment of the present invention has at least the following beneficial effects: the rapid gas gathering process of the laser cutting equipment is realized, and the gas for cutting and the gas for control are provided.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic diagram of the overall structure of an embodiment of the first aspect of the present invention;

2 is a top view of an embodiment of the first aspect of the present invention;

3 is a side view of an embodiment of the first aspect of the present invention;

Fig. 4 is the bottom view of the embodiment of the first aspect of the present invention;

FIG. 5 is a flowchart of an embodiment of the first aspect of the present invention.

Attached notes:

Air compressor 100, wet tank 200, filter assembly 300, S-class filter 310, O-class filter 320, A-class filter 330, dry suction assembly 400, dust filter 500, high pressure dry tank 600, low pressure dry tank 700 , pressure reducing valve 710 , pressure dial 800 , base plate 910 , base 920 , muffler 930 , safety valve 940 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

1 to 5 together, the integrated gas source device according to the embodiment of the present invention will be described below.

As shown in FIG. 1 to FIG. 5, an integrated air source device includes an air compressor 100, a wet tank 200, a filter assembly 300, a suction dry assembly 400, a dust filter 500, a high pressure dry tank 600 and a low pressure dry tank 700, The wet tank 200, the high-pressure dry tank 600 and the low-pressure dry tank 700 are all air storage tanks, and the air storage tanks can be of the same specification or different specifications. The air compressor 100 is an air compressor with an air intake pipe connected to the outside. The machine 100 is a high-pressure air compressor. After entering the air compressor 100, the external air becomes high-pressure gas. The wet tank 200 is used for pre-cooling and stabilizing the high-pressure gas, reducing the temperature of the high-pressure gas just produced, and stabilizing the high-pressure gas. , the filter assembly 300 is used to filter the high-pressure gas, the drying assembly 400 is used to remove the moisture in the high-pressure gas, and the dust filter 500 is used to remove the high-pressure gas after removing the water, so that the high-pressure gas becomes a clean gas, and the high-pressure gas is The dry tank 600 is used for storing high pressure gas, and the low pressure dry tank 700 is used for storing low pressure gas.

The air compressor 100 , the wet tank 200 , the filter assembly 300 , the dry suction assembly 400 , the dust filter 500 and the high pressure dry tank 600 are connected by pipelines in sequence, and the outlet end of the air compressor 100 is connected to the intake end of the wet tank 200 , and the wet tank 200 The air outlet end is connected to the air inlet end of the filter assembly 300, and so on, so that the high-pressure gas generated by the air compressor 100 passes through the wet tank 200, the filter assembly 300, the suction assembly 400 and the dust filter 500 in sequence for cleaning. The low-pressure dry tank 700 is provided with an air intake pipe, which is connected to the connecting pipe between the dust filter 500 and the high-pressure dry tank 600 to form a diversion effect. The pressure valve device 710 is arranged on the intake pipe of the low-pressure carbon canister 700, and the cleaned gas part enters the high-pressure dry tank 600 for storage, and the other part enters the low-pressure dry tank 700 for storage after reducing the air pressure through the pressure reducing valve 710, thereby achieving the same Diverted storage in the integrated gas source device to form gases of different pressures.

In some embodiments of the present invention, the filter assembly 300 includes an S-stage filter 310, an O-stage filter 320 and an A-stage filter 330 arranged in sequence, and the S-stage filter 310 is a precision filter, generally after the air compressor. Filtration, used to preliminarily filter the impurities in the formed high-pressure gas, the A-level filter 330 is an ultra-high-efficiency oil-removing filter, used between the drying components 400, and has a protective effect on the drying components 400, and the O-level filter 320 It is a pipeline filter, used for pretreatment between A-grade filters 330, and can filter out liquid and solid particles as small as 1 μm. Through the three-layer filtration method, the impurities in the high-pressure air can be well removed to achieve the effect of cleaning the air.

In some embodiments of the present invention, a base plate 910 is further included. The base plate 910 is an installation reference for the integrated air source device. The wet tank 200 and the high-pressure dry tank 600 are installed in parallel at the bottom of the base plate 910 , and the filter assembly 300 is arranged on the bottom of the base plate 910 . Below and connected between the air outlet of the wet tank 200 and the air inlet of the high pressure dry tank 600 , the filter assembly 300 is provided with an air inlet end and an air outlet end, and the air inlet end of the filter assembly 300 is connected with the air outlet of the wet tank 200 , the air outlet of the filter assembly 300 and the air inlet of the high pressure dry tank 600, the air compressor 100, the suction dry assembly 400, the dust filter 500 and the low pressure dry tank 700 are installed on the upper end surface of the base plate 910, and the In the upper and lower positions, the air compressor 100, the wet tank 200, the filter assembly 300, the dry suction assembly 400, the dust filter 500, the high pressure dry tank 600 and the low pressure dry tank 700 are integrated on the base plate 910, which greatly reduces the integrated air source device. Take up space and reduce installation and assembly costs.

In some embodiments of the present invention, the bottoms of the wet tank 200 and the high-pressure dry tank 600 are spanned with two bases 920, and both ends of each base 920 are fixedly connected to the bottoms of the wet tank 200 and the high-pressure dry tank 600, respectively, In this embodiment, the wet tank 200 and the high-pressure dry tank 600 are directly and horizontally disposed at the bottom of the base plate 910. When placed, the side walls of the wet tank 200 and the high-pressure dry tank 600 abut on the ground, and the base 920 avoids wet The tank 200 and the high-pressure dry tank 600 directly contact the ground, protecting the wet tank 200 and the high-pressure dry tank 600 .

In some embodiments of the present invention, a pressure dial 800 is further included. The pressure dial 800 is used to measure and observe the air pressure in the wet tank 200, the high pressure dry tank 600 and the low pressure dry tank 700. The wet tank 200, the high pressure dry tank 600 and The low pressure dry tank 700 is provided with pressure sensors, and the pressure sensors are all electrically connected to the pressure dial 800 .

In some embodiments of the present invention, a one-way valve is provided on the connecting pipeline of the low-pressure dry tank 700, and the one-way valve is used to prevent the low-pressure gas in the low-pressure dry tank 700 from being reversely pressed back to the gas collecting pipe in the integrated gas source device Road.

In some embodiments of the present invention, a muffler 930 is also included. The muffler 930 is used to eliminate the noise generated in the air compressor 100 and the connecting pipeline in the integrated air source device. The muffler 930 is connected to the air compressor 100, On the connecting pipes of the wet tank 200, the filter assembly 300, the dry suction assembly 400 and the high pressure dry tank 600, the noise pollution of the equipment is reduced.

In some embodiments of the present invention, a safety valve 940 is provided on the wet tank 200 and the high-pressure dry tank 600 , and the safety valve 940 is used to protect the wet tank 200 and the high-pressure dry tank 600 and prevent the wet tank 200 and the high-pressure dry tank 600 from being damaged. Air pressure is too high.

It should be noted that the suction drying assembly 400 is a suction drying machine.

The working method of the integrated gas source device according to the embodiment of the second aspect of the present invention will be described below.

1 to 5 together, a working method of an integrated gas source device includes the following installation steps:

In step a, the outside air enters from the intake end of the air compressor 100, the air compressor 100 compresses the outside air to generate high-pressure gas, the high-pressure gas enters the wet tank 200, and the wet tank 200 pre-cools and stabilizes the high-pressure gas;

In step b, the high-pressure gas enters the filter assembly 300 for filtering, and the suction dryer performs deep water removal on the filtered high-pressure gas, and after the deep water removal, the high-pressure gas is dedusted through the dust filter 500 to obtain clean gas;

In step c, a part of the clean gas directly enters the high pressure dry tank 600, and the other part enters the low pressure dry tank 700 after being decompressed by the pressure reducing valve 710, and the high pressure gas is divided and stored in different pressure states.

The laser cutting equipment according to the embodiment of the third aspect of the present invention will be described below.

A laser cutting equipment, including the above integrated gas source device, the high-pressure gas and low-pressure gas generated by the integrated gas source device are respectively used for cutting gas and control gas, in this embodiment, the gas pressure of the high-pressure gas is 16 bar, The pressure of the low-pressure gas is 8 bar, therefore, the wet tank 200 and the high-pressure dry tank 600 used in the integrated gas source device are 16-bar gas storage tanks, and the low-pressure dry tank 700 is an 8-bar gas storage tank. Of course, other ranges of gas storage tanks can also be designed according to actual needs to meet the gas gathering requirements.

The gas collection method of the laser cutting equipment according to the embodiment of the fourth aspect of the present invention will be described below.

The gas collection method of the laser cutting equipment includes the working method of the integrated gas source device adopted in the embodiment of the second aspect of the present invention, which collects gas under two different pressure states to realize rapid gas replenishment of control gas and cutting gas.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the purpose of the present invention. kind of change.

Claims (10)

1. An integrated gas supply apparatus, comprising:

the air compressor (100), the said air compressor (100) connects with the air intake pipe;

a wet tank (200);

a filter assembly (300);

a blotting assembly (400);

a high pressure dry tank (600);

a low pressure dry tank (700);

a dust filter (500);

air compressor machine (100), wet jar (200) filtering component (300) inhale dry subassembly (400) dust filter (500) with jar (600) sequence pipe connection is done to the high pressure, be equipped with the intake pipe on jar (700) is done to the low pressure, the intake-tube connection be in dust filter (500) with on the high pressure connecting tube between jar (600) futilely, be equipped with relief pressure valve (710) in the intake pipe.

2. The integrated air supply arrangement according to claim 1, wherein the filter assembly (300) comprises a stage S filter (310), a stage O filter (320) and a stage A filter (330) arranged in series.

3. The integrated air supply device according to claim 1, further comprising a base plate (910), wherein the wet tank (200) and the high pressure dry tank (600) are installed in parallel at the bottom of the base plate (910), the filter assembly (300) is disposed below the base plate (910), an air inlet end of the filter assembly (300) is connected to an air outlet of the wet tank (200), an air outlet end of the filter assembly is connected to an air inlet of the high pressure dry tank (600), and the air compressor (100), the drying assembly (400), the dust filter (500) and the low pressure dry tank (700) are installed at an upper end face of the base plate (910).

4. An integrated gas supply arrangement according to claim 3, wherein the wet tank (200) and the high pressure dry tank (600) are spanned at their bottoms by two pedestals (920).

5. The integrated air supply device according to claim 3, further comprising a pressure dial (800), wherein the wet tank (200), the high pressure dry tank (600) and the low pressure dry tank (700) are all provided with pressure sensors, and the pressure sensors are all electrically connected with the pressure dial (800).

6. The integrated air supply device according to claim 1, wherein a one-way valve is arranged on the connecting pipeline of the low-pressure dry tank (700).

7. The integrated air supply device according to claim 1, further comprising a silencer (930), wherein the silencer (930) is connected to the connecting pipes of the air compressor (100), the wet tank (200), the filter assembly (300), the suction dry assembly (400) and the high pressure dry tank (600) through pipes.

8. The working method of the integrated air source device is characterized by comprising the following air collection steps:

step a, high-pressure gas generated by an air compressor (100) enters a wet tank (200), and the wet tank (200) precools and stabilizes the pressure of the high-pressure gas;

b, filtering the high-pressure gas in a filtering component (300), deeply dewatering the filtered high-pressure gas by a suction dryer, and removing dust by a dust filter (500) to obtain clean gas;

and c, directly feeding one part of the clean gas into the high-pressure dry tank (600), and feeding the other part of the clean gas into the low-pressure dry tank (700) after the pressure of the other part of the clean gas is reduced by the pressure reducing valve (710).

9. A laser cutting apparatus comprising an integrated gas supply device as claimed in any one of claims 1 to 7.

10. A gas collection method for a laser cutting apparatus, comprising the gas collection method of the integrated gas source device according to claim 8, wherein the gas in the high-pressure dry tank (600) is used as cutting gas, and the gas in the low-pressure dry tank (700) is used as control gas.

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