CN201584639U - Automatic inflating and exhausting system for high-power transverse flow CO2 laser - Google Patents
Automatic inflating and exhausting system for high-power transverse flow CO2 laser Download PDFInfo
- Publication number
- CN201584639U CN201584639U CN2009203500795U CN200920350079U CN201584639U CN 201584639 U CN201584639 U CN 201584639U CN 2009203500795 U CN2009203500795 U CN 2009203500795U CN 200920350079 U CN200920350079 U CN 200920350079U CN 201584639 U CN201584639 U CN 201584639U
- Authority
- CN
- China
- Prior art keywords
- unit
- laser
- gas
- inflating
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Lasers (AREA)
Abstract
The utility model discloses an automatic inflating and exhausting system for a high-power transverse flow CO2 laser, which belongs to the technical field of lasers and comprises a laser box body, an inflating system and an exhausting system, wherein the laser box body is respectively connected with an exhausting pipe of the exhausting system and an inflating pipe of the inflating system; the inflating system comprises a He unit, an Ar unit, an N2 unit, a CO2 unit, a rapid inflating unit, a slow inflating unit, a mixed gas storage bottle and a pressure gauge; various gas units are connected in parallel and then are connected with an air inlet of the mixed gas storage bottle; and an outlet of the mixed gas storage bottle is respectively connected with the slow inflating unit, the rapid inflating unit and the pressure gauge of the inflating system. In the utility model, each gas unit is provided with a pressure-adjusting valve for better limiting the output gas pressure, so the gas pressure flowing through the channel is the same and flow errors of different flow meters can be prevented. The slow inflating unit and a slow exhausting unit are arranged to ensure that laser gas is continuously upgraded. The automatic conversion of two mixed gases can be realized by the on-off sequence of a solenoid valve.
Description
Technical field
The utility model belongs to the laser technique field, particularly relates to a kind of automatic inflating and exhausting system of high power crossflowing CO2 laser.
Background technology
High-power co2 laser is not only pursued the stability of laser output power, but also pursue the continuity that laser works long hours, but present most of high-power co2 laser all can't be realized the work of long-time continuous stable, and influences a continuously important factor of the output renewal link that is working gas of laser.At present domestic most of high power crossflowing CO2 lasers are in the problem that has two aspects aspect the gas replenishment measure: one, the inflating and exhausting system function singleness, filling exhaust process must carry out under the situation that laser is shut down, and the process of filling exhaust is entirely operation manually, can't upgrade the working gas of laser automatically, influence the continuous performance of laser, can't satisfy the laser demand of processing continuously; Its two, in three hybrid working gases of high power crossflowing CO2 laser, He and Ar can select according to the needs of laser output characteristic; As: during as assist gas, the combination of gases ratio is CO2: N2: He=1: 8: 7 laser output characteristic is good, but costs an arm and a leg with He; As assist gas, the combination of gases ratio is CO2: N2: Ar=1: it is a little as the assist gas difference that 8: 7 laser output characteristic is compared He, but still can satisfy the laser processing needs with Ar, and advantage is that cost is low, is 1/10 of He assist gas; Laser is very inconvenient in Ar and the automatic conversion of He at present, must realize the conversion of two kinds of gases by the loading line of manual dismounting sealing, can't realize automatic conversion; Simultaneously, frequent dismounting easily causes the gas leakage problem.
The utility model content
Technical problem at above-mentioned existence, realize long time continuous working for making high-power co2 laser, satisfy the laser requirement of processing continuously, the utility model proposes a kind of mist of laser that can make and upgrade automatically, and realize the different mists automatic inflating and exhausting system of high power crossflowing CO2 laser of conversion automatically.It can prolong the cross-flow co2 laser stream time, improves the stability of the power output of cross-flow co2 laser.
The technical solution of the utility model is as follows:
The automatic inflating and exhausting system of a kind of cross-flow co2 laser, comprise laser casing, gas charging system and gas extraction system, described laser casing is connected with the blast pipe of gas extraction system and the gas-filled tube of gas charging system respectively,: described gas charging system comprises He unit, Ar unit, N2 unit, CO2 unit, fast aeration unit, inflation unit, gaseous mixture gas bomb and Pressure gauge at a slow speed, be connected with gaseous mixture gas bomb air inlet after each gas cell parallel connection, gaseous mixture gas bomb gas outlet is connected with inflation unit at a slow speed, fast aeration unit and the Pressure gauge of gas charging system respectively.Described fast aeration unit is a 2/2-way closed type electromagnetically operated valve.Described inflation unit at a slow speed is made up of interconnective 2/2-way normal-open electromagnetic valve and adjustable panel float-type flowmeter.
Described gas extraction system comprises vacuum pump, fast exhaust unit, exhaust unit, return-air valve, barrier film vent valve and butterfly valve at a slow speed, exhaust unit and exhaust unit parallel connection at a slow speed fast, one end is connected with vacuum pump, the other end is connected with the laser casing by butterfly valve, return-air valve is connected with vacuum pump, and the barrier film vent valve is installed on the gas exhaust piping.Described quick exhaust unit is an electromagnetism high vacuum band charge valve.Described exhaust unit at a slow speed is a 2/2-way closed type electromagnetically operated valve.Described return-air valve is the 2/2-way normal-open electromagnetic valve.
Described CO2 unit, N2 unit, He unit, Ar cellular construction are identical, include gas bomb and the pressure regulating valve that is connected in series successively with gas bomb, flow are taken into account electromagnetically operated valve.
The utility model has the advantages that:
1. each gas cell in the utility model is provided with pressure regulating valve, can limit better from the gas pressure of CO2, N2, He and 4 gas bomb outputs of Ar, make the gas pressure of the CO2 that flows through, N2,4 passages of He and Ar identical, can prevent different flowmeters flow error each other.
2. in fast aeration with an inflation and an exhaust unit at a slow speed at a slow speed have been installed again on the basis of exhaust unit fast, can make high power crossflowing CO2 laser when work, realize the inflation and the function of exhaust at a slow speed at a slow speed, laser gas is brought in constant renewal in.
3. during laser works, CO2, N2, He three's mist or CO2, N2, Ar three's mist normally, this automatically inflating and exhausting system can realize the automatic conversion of above-mentioned two kinds of situations by the switching order of electromagnetically operated valve.
4. the gaseous mixture gas bomb is installed after CO2 unit, N2 unit, He unit, the parallel connection of Ar unit, and it is more abundant that gas is mixed, and plays the effect of all even stable air pressure of mist simultaneously.
Description of drawings
Fig. 1 is an overall schematic of the present invention.
Fig. 2 is a gas charging system schematic diagram among Fig. 1.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is a gas extraction system schematic diagram among Fig. 1.
1 is gas charging system among the figure; 2 is the laser casing; 3 is the gaseous mixture gas bomb; 4 is gas extraction system; 5 is the He unit; 6 is the Ar unit; 7 is the N2 unit; 8 is the CO2 unit; 9 are inflation unit at a slow speed; 10 is the fast aeration unit; 11 is flowmeter, and 12 is electromagnetically operated valve; 13 is pressure regulating valve; 14 is Pressure gauge; 15 is vacuum pump; 16 are exhaust unit at a slow speed; 17 is return-air valve; 18 is quick exhaust unit; 19 is vent valve; 20 is butterfly valve, and 21 is gas exhaust piping, and 22 is loading line.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated.
Embodiment: as shown in Figure 1, the utility model comprises laser casing 2, gas charging system 1 and gas extraction system 4, described laser casing 2 is connected with the gas exhaust piping 21 of gas extraction system 4 and the loading line 22 of gas charging system 1 respectively, as Fig. 2, shown in Figure 3, described gas charging system 1 comprises He unit 5, Ar unit 6, N2 unit 7, CO2 unit 8, fast aeration unit 10, inflation unit 9 at a slow speed, gaseous mixture gas bomb 3 and Pressure gauge 14, be connected with gaseous mixture gas bomb 3 air inlets after each gas cell parallel connection, gaseous mixture gas bomb 3 gas outlets respectively with the inflation unit at a slow speed 9 of gas charging system 1, fast aeration unit 10 and Pressure gauge 14 connect.
Wherein He unit 5, Ar unit 6, N2 unit 7, CO2 unit 8 structures are identical, include gas bomb and the pressure regulating valve 13 that is connected in series successively with gas bomb, flowmeter 11 and electromagnetically operated valve 12, between connect by PU pipe, Pressure gauge 14 is 0～0.6MPa electro connecting pressure gauge, is used to measure the air pressure of gaseous mixture gas bomb 3; Fast aeration unit 10 is an electromagnetically operated valve 12; Inflation unit 9 is made up of interconnective electromagnetically operated valve 12 and flowmeter 11 at a slow speed.
As shown in Figure 3, this routine gas extraction system 4 comprises vacuum pump 15, exhaust unit 16, fast exhaust unit 18, return-air valve 17, vent valve 19 and butterfly valve 20 at a slow speed, exhaust unit 18 and exhaust unit 16 parallel connections at a slow speed fast, one end is connected with vacuum pump 15, the other end is connected with laser casing 2 by butterfly valve 20, return-air valve 17 is connected with vacuum pump 15, and vent valve 19 is installed on the gas exhaust piping 21.
Described quick exhaust unit 18 is that model is the electromagnetism high vacuum band charge valve of DDC-32.Described exhaust unit at a slow speed 16 is a 2/2-way closed type electromagnetically operated valve.Described return-air valve 17 is a 220V 2/2-way normal-open electromagnetic valve.Vacuum pump 15 is the 2X-8A rotary-vane vaccum pump, and vent valve 19 is a GM-10 barrier film vent valve, and butterfly valve 20 is the DN32 butterfly valve.
The course of work of the present utility model:
At first take out the air of 2 li of laser casings with 2X-8A rotary-vane vaccum pump 15, this moment vacuum pump 15, exhaust unit 18 and return-air valve 17 work fast, return-air valve 17 is in closure state, be extracted into and begin to inflate body when air pressure is 10～20Pa, this moment gas charging system 1 He unit 5, N2 unit 7, start working in CO2 unit 8 and fast aeration unit 10, the gas flow ratio of manual adjustments flowmeter 11 is CO2: N2: He=1: 8: 7, vacuum pump 15, exhaust unit 18 and return-air valve 17 quit work fast, return-air valve 17 is in opening, be equivalent in vacuum pump 15, inflate, can prevent that like this pumping fluids in the vacuum pump 15 are back in the laser casing 2.
If replace He with Ar, switching order by electromagnetically operated valve, make Ar unit 6, N2 unit 7, CO2 unit 8 and 10 work of fast aeration unit, CO2: N2: Ar=1 normally: 8: 7, three kinds of gas streams are through gas bomb 3, enter in the laser casing 2 by fast aeration unit 10, when laser casing 2 is charged to 14000Pa, fast aeration unit 10 quits work, inflation unit 9 at a slow speed, vacuum pump 15 and at a slow speed exhaust unit 16 start working, when gaseous mixture gas bomb 3 is charged to the 0.4MPa of setting, He unit 5, N2 unit 7, CO2 unit 8 quits work, when if gaseous mixture gas bomb 3 internal gas pressures are 0.1MPa, He unit 5, N2 unit 7, resume work in CO2 unit 8.
The aeration quantity that inflation unit 9 at a slow speed is set usually is less than the air displacement of exhaust unit 16 at a slow speed, when the air pressure of laser casing 2 is 13700Pa, exhaust unit 16 quits work at a slow speed, laser casing 2 will slowly return to 14000Pa, exhaust unit 16 is resumed work again at a slow speed, inflation unit 9 and exhaust unit 16 cooperatings at a slow speed at a slow speed just realize upgrading the effect of gas in the laser casing 2 like this.
Claims (8)
1. automatic inflating and exhausting system of high power crossflowing CO2 laser, comprise the laser casing, gas charging system and gas extraction system, described laser casing is connected with the blast pipe of gas extraction system and the gas-filled tube of gas charging system respectively, it is characterized in that: described gas charging system comprises the He unit, the Ar unit, the N2 unit, the CO2 unit, the fast aeration unit, inflation unit at a slow speed, gaseous mixture gas bomb and Pressure gauge, be connected with gaseous mixture gas bomb air inlet after each gas cell parallel connection, gaseous mixture gas bomb gas outlet respectively with the inflation unit at a slow speed of gas charging system, fast aeration unit and Pressure gauge connect.
2. according to the automatic inflating and exhausting system of the described high power crossflowing CO2 laser of claim 1, it is characterized in that: described gas extraction system comprises vacuum pump, fast exhaust unit, exhaust unit, return-air valve, barrier film vent valve and butterfly valve at a slow speed, exhaust unit and exhaust unit parallel connection at a slow speed fast, one end is connected with vacuum pump, the other end is connected with the laser casing by butterfly valve, return-air valve is connected with vacuum pump, and the barrier film vent valve is installed on the gas exhaust piping.
3. according to the automatic inflating and exhausting system of the described high power crossflowing CO2 laser of claim 2, it is characterized in that: described quick exhaust unit is an electromagnetism high vacuum band charge valve.
4. according to the automatic inflating and exhausting system of the described high power crossflowing CO2 laser of claim 2, it is characterized in that: described exhaust unit at a slow speed is a 2/2-way closed type electromagnetically operated valve.
5. according to the automatic inflating and exhausting system of the described high power crossflowing CO2 laser of claim 2, it is characterized in that: described return-air valve is the 2/2-way normal-open electromagnetic valve.
6. according to the automatic inflating and exhausting system of the described high power crossflowing CO2 laser of claim 1, it is characterized in that: described CO2 unit, N2 unit, He unit, Ar cellular construction are identical, include gas bomb and the pressure regulating valve that is connected in series successively with gas bomb, flow are taken into account electromagnetically operated valve.
7. according to the automatic inflating and exhausting system of the described high power crossflowing CO2 laser of claim 1, it is characterized in that: described fast aeration unit is a 2/2-way closed type electromagnetically operated valve.
8. according to the automatic inflating and exhausting system of the described high power crossflowing CO2 laser of claim 1, it is characterized in that: described inflation unit at a slow speed is made up of interconnective 2/2-way normal-open electromagnetic valve and adjustable panel float-type flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203500795U CN201584639U (en) | 2009-12-29 | 2009-12-29 | Automatic inflating and exhausting system for high-power transverse flow CO2 laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203500795U CN201584639U (en) | 2009-12-29 | 2009-12-29 | Automatic inflating and exhausting system for high-power transverse flow CO2 laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584639U true CN201584639U (en) | 2010-09-15 |
Family
ID=42726652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203500795U Expired - Lifetime CN201584639U (en) | 2009-12-29 | 2009-12-29 | Automatic inflating and exhausting system for high-power transverse flow CO2 laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071407A (en) * | 2012-12-13 | 2013-05-01 | 合肥巨网工业气体有限公司 | Technique for ternary laser gas mixture weighing preparation |
| CN108886228A (en) * | 2016-05-09 | 2018-11-23 | 极光先进雷射株式会社 | Laser aid |
-
2009
- 2009-12-29 CN CN2009203500795U patent/CN201584639U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071407A (en) * | 2012-12-13 | 2013-05-01 | 合肥巨网工业气体有限公司 | Technique for ternary laser gas mixture weighing preparation |
| CN108886228A (en) * | 2016-05-09 | 2018-11-23 | 极光先进雷射株式会社 | Laser aid |
| CN108886228B (en) * | 2016-05-09 | 2021-03-19 | 极光先进雷射株式会社 | Laser device |
| US11239625B2 (en) | 2016-05-09 | 2022-02-01 | Gigaphoton Inc. | Laser apparatus including gas supply device and exhausting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112212208A (en) | Filling system and method for combined work of hydrogenation machine and supercharging equipment | |
| CN213810006U (en) | Filling system for combined work of hydrogenation machine and supercharging equipment | |
| CN201584639U (en) | Automatic inflating and exhausting system for high-power transverse flow CO2 laser | |
| CN114526443A (en) | Control system for hydrogen switching | |
| CN110131073B (en) | Space propulsion system suitable for filling of large-capacity storage tank | |
| CN204831815U (en) | Dispatch from factory test platform of performance of test CNG gas station compressor | |
| CN203571420U (en) | CNG (compressed natural gas) station | |
| CN203498909U (en) | Water supplying system with water-pressure balance adjuster | |
| CN217208898U (en) | Control system of hydrogen production and hydrogenation integrated station | |
| CN215862878U (en) | Hydrogen supply system pipeline | |
| CN204390751U (en) | A kind of nuclear power plant reactor coolant system injector testing system | |
| CN113125086A (en) | Breather valve test bed for improving test efficiency and test method | |
| CN2765335Y (en) | Mechanical automatic tail gas regulator for fuel cell engine system | |
| CN215862861U (en) | Novel liquid charging and discharging system of LPG tank car | |
| CN217424757U (en) | Hydrogen fuel cell engine test system | |
| CN206290971U (en) | The defeated plenum system of compressor | |
| CN205999980U (en) | A kind of laminating water supply equipment | |
| CN219753173U (en) | Gao Lacha tunnel water filling system | |
| CN218563639U (en) | Device for compressing natural gas by vehicle-mounted compressor of shale gas platform through one vehicle for double lifting | |
| RU2733572C2 (en) | Method of gas pumping from compressors of gas transfer units and system for its implementation | |
| CN221198821U (en) | Efficient gas mixing dilution system | |
| CN113719754B (en) | Rocket liquid oxygen filling system and control method | |
| CN217211448U (en) | Vacuum closestool test system | |
| CN204042437U (en) | A kind of torch gas suction compressor train | |
| CN215636565U (en) | Sealing gas system used in air separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU ZHONGKE XINSONG PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: SHENYANG XINSONG ROBERT AUTOMATION CO., LTD. Effective date: 20110512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110168 NO. 16, JINHUI STREET, HUNNAN NEW DISTRICT, SHENYANG CITY, LIAONING PROVINCE TO: 311228 NO. 247, HOUSE OF 2ND FARM LAND, XIAOSHAN LINJIANG INDUSTRIAL PARK, XIAOSHAN DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110512 Address after: 311228, No. 247, farm house second, Xiaoshan Linjiang Industrial Zone, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Hangzhou Zhongke Siasun Optoelectronics Co., Ltd. Address before: Hunnan New District Jinhui street in Shenyang of Liaoning province 110168 City No. 16 Patentee before: Shenyang Xinsong Robert Automation Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151112 Address after: 315048 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 555 2 floor Patentee after: Ningbo SIASUN Robot Technology Co., Ltd. Address before: 311228, No. 247, farm house second, Xiaoshan Linjiang Industrial Zone, Xiaoshan District, Zhejiang, Hangzhou Patentee before: Hangzhou Zhongke Siasun Optoelectronics Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
| CX01 | Expiry of patent term |