CN205249594U - Automatic plasma torch equipment of regulating qi flowing in channels - Google Patents
Automatic plasma torch equipment of regulating qi flowing in channels Download PDFInfo
- Publication number
- CN205249594U CN205249594U CN201521029779.6U CN201521029779U CN205249594U CN 205249594 U CN205249594 U CN 205249594U CN 201521029779 U CN201521029779 U CN 201521029779U CN 205249594 U CN205249594 U CN 205249594U
- Authority
- CN
- China
- Prior art keywords
- gas
- valve
- plasma torch
- equipment
- plasma
- 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 - Fee Related
Links
Landscapes
- Plasma Technology (AREA)
Abstract
The utility model discloses an automatic plasma torch equipment of regulating qi flowing in channels, automatic plasma torch equipment of regulating qi flowing in channels includes plasma torch, the plasma torch power, anode and cathode recirculating cooling water system and automatic air register, wherein automatic air register includes the valve again, main control unit and brushless motor, the valve is installed on connecting the gas transmission pipeline between plasma generator medium gas compression air source and the ion spray gun, master control unit control brushless motor drive valve varying between 40% to 100% at valve opening. This equipment passes through the automatically regulated of dielectric gas parameter, makes the magnitude of voltage constantly changeable, because the dielectric gas is constantly changeable, the position that produces electric arc in the device avoids the fixed place of ablation of electric arc to prolong the life -span of electrode also constantly changeable. See from present effect that dielectric gas parameter cycle variation under the arc plasma gun equipment running state has used the plasma torch equipment after the automatic air register, the life -span of its electrode increases.
Description
Technical field
The utility model relates to plasma application technology and automatic control technology, particularly bandThere is the plasma gun equipment of capable of realizing automatic regulation of gas device.
Background technology
Plasma application technology be widely used at present igniting, the spraying of super (Asia) velocity of sound,The one of the purposes such as waste incineration, refuse processing, metal smelt, material screening, cutting is novelTechnological means. Mainly utilize the plasma jet up to 8000 degrees Celsius of its generation to locatingReason object carries out high-temperature process, thus reach light, the order of fabrication of new materials, spraying, cutting.
Plasma igniting device form is single in the market, has following several shortcoming:
Life-span on the low side, the main plasma ignition device electrode longevity using on domestic marketOrder the half of not enough same kind of products at abroad.
2. under arc plasma gun equipment running status, dielectric gas parameter is substantially fixing, instituteWith the fixing place of electric arc its generation of ablation always, cause the life-span to reduce, according to statistics, most damageBad electrode is caused by the serious ablation in single somewhere.
3. power adjustable extent is very narrow, and adaptability does not reach desired value.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of voltage with capable of realizing automatic regulation of gas device canThe Constant Direct Current source plasma gun equipment of adjusting, by arc plasma gun equipment medium gasThe automatic adjusting of body parameter, constantly changes magnitude of voltage; Simultaneously because dielectric gas constantly changes,Ground of the fixing ablation of electric arc, also in continuous variation, is avoided in the position that produces electric arc in deviceSide, thereby the life-span of prolongation electrode.
The plasma gun equipment of capable of realizing automatic regulation of gas of the present utility model, comprise plasma gun, etc.Ion spray gun power supply, negative electrode and positive electrode recirculating cooling water system, capable of realizing automatic regulation of gas device, described fromMoving air register comprises valve, main control unit and brushless electric machine, described valve installation in connect etc.On gas pipeline between ion generator dielectric gas compressed air source and described ion spray gun,Described in described main control unit control brushless electric machine drive described valve valve opening 40% toConversion between 100%.
Preferred described capable of realizing automatic regulation of gas device also comprises feedback unit, for feeding back opening of described valveDegree.
The control method of plasma gun equipment of the present utility model comprises: step 1, by mainControl unit and feedback unit 0%, 40% and 100% testing to valve opening; Step 2,Main control unit control brushless electric machine drives described valve opening to convert.
In preferred described step 2, first valve opening is reached to 100%, then by master controlUnit controls brushless electric machine drives 2% the decrease of speed of described valve with every 5 seconds valve openingsUntil aperture is 40%; Then with 2% speed increase to 100% of every 5 seconds valve openings,Repeat this step until fulfil assignment.
The utility model has the advantage of: medium under arc plasma gun equipment running statusGas parameter circulation change, so the place that electric arc produces is fixing, can not fix only to onePlace produces ablation, thereby increases greatly the life-span of electrode, from current effect, uses certainlyLance driving device after moving air register, the life-span of electrode increases; Voltage change simultaneously, and electricFlow constantly, the power of lance driving device can regulate like this, and adaptability increases greatly.
Brief description of the drawings
Fig. 1 is the Constant Direct Current source plasma gun adjustable with the voltage of capable of realizing automatic regulation of gas deviceEquipment schematic diagram.
Fig. 2 is capable of realizing automatic regulation of gas body device schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete enforcement, utility model is described in further detail:
As shown in Figure 1, of the present utility model with adjustable constant of the voltage of capable of realizing automatic regulation of gas deviceDC source plasma gun equipment comprises plasma gun 5, and supporting plasma spray with itRifle power supply 1, negative electrode and positive electrode recirculating cooling water system 2, plasma generator dielectric gas is pressedContracting air-source 3 and with capable of realizing automatic regulation of gas device 4.
Plasma generator dielectric gas compressed air source 3 through capable of realizing automatic regulation of gas device 4 deliver to etc. fromSub-spray gun 5 is lighted a fire, and negative electrode and positive electrode recirculating cooling water system 2 washes away sun with high flow velocityThe utmost point and negative electrode play the effect of cooling, and plasma gun power supply 1 provides for plasma ignition deviceThe energy.
As shown in Figure 2, capable of realizing automatic regulation of gas device 4 comprises main control PLC equipment 41, electric valveExecuting agency's central processing unit 42, and supporting control panel 44, brushless electric machine drives with itMoving plate 45, brushless electric machine 46, valve body 43, valve opening feedback device 47.
Capable of realizing automatic regulation of gas device, using main control PLC equipment 41 as main control unit, passes through 4-20mASignal passes to electric valve executing mechanism central processing unit 42, in electric valve executing mechanismCentral processor 42 sends data to brushless electric machine drive plate 45 according to instruction, is driven by brushless electric machineMoving plate 45 is controlled brushless electric machine 46 and is driven valve body 43 to turn round, and utilizes valve to open simultaneouslyDegree feedback device 47 gathers valve opening 4-20mA information and feeds back. Opening initialization,First carry out " complete shut-down " 0% aperture, 40% aperture, " standard-sized sheet " 100% aperture and carry out verification,Then straight with 2% decrease of speed of every 5 seconds valve openings as starting point from 100% apertureTo aperture be 40%; Straight with the speed increase of every 5 seconds valve openings 2% from 40% aperture subsequentlyTo aperture be 100%; So circulate to 40%...... with identical decrease of speed again, until complete workIndustry. Thereby ensure dielectric gas with the form of equal percentage flow characteristic all the time in continuous variationAmong.
The utility model by capable of realizing automatic regulation of gas device, that is, has the automatic of equal percentage flow characteristicRegulate the device of dielectric gas to use on plasma gun equipment. The characteristic that this device utilizesThat valve opening changes caused relative discharge and is varied to proportional relation, i.e. putting of control valveLarge coefficient increases along with the increase of relative discharge, this device under different opening, relative travelChange the flow causing and relatively change and equate, it has identical control within the scope of total travelPrecision processed. This device is made up of electric control valve and PLC control appliance two parts, makes compressionAir accurately changes according to the setting of program, and the process that compressed air changes simultaneously has wellEqual percentage flow characteristic, thereby realize the adjustable feature of voltage.
Plasma generator dielectric gas compressed air source is delivered to plasma through capable of realizing automatic regulation of gas deviceIgniter, negative electrode and positive electrode recirculating cooling water system washes away anode with high flow velocity and negative electrode risesTo the effect of cooling, plasma gun power supply, for plasma ignition device provides the energy, circulates coldBut to take away heat be lance driving device cooling to water, and electrical power control cabinet is as the major control of complete equipmentAnd display device.
The utility model has the advantage of: medium under arc plasma gun equipment running statusGas parameter circulation change, so the place that electric arc produces is fixing, can not fix only to onePlace produces ablation, thereby increases greatly the life-span of electrode, from current effect, uses certainlyLance driving device after moving air register, the life-span of electrode increases; Voltage change simultaneously, and electricFlow constantly, the power of lance driving device can regulate like this, and adaptability increases greatly.
Claims (2)
1. a plasma gun equipment for capable of realizing automatic regulation of gas, comprises plasma gun, plasmaSpray gun power supply, negative electrode and positive electrode recirculating cooling water system and capable of realizing automatic regulation of gas device, is characterized in that:Described capable of realizing automatic regulation of gas device comprises valve, main control unit and brushless electric machine, described valve installation inConnect the gas transmission between plasma generator dielectric gas compressed air source and described ion spray gunOn pipeline, brushless electric machine drives described valve in valve opening described in described main control unit controlConversion between 40% to 100%.
2. the plasma gun equipment of capable of realizing automatic regulation of gas as claimed in claim 1, its feature existsIn: described capable of realizing automatic regulation of gas device also comprises feedback unit, shows opening of described valve for feeding backDegree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029779.6U CN205249594U (en) | 2015-12-10 | 2015-12-10 | Automatic plasma torch equipment of regulating qi flowing in channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029779.6U CN205249594U (en) | 2015-12-10 | 2015-12-10 | Automatic plasma torch equipment of regulating qi flowing in channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249594U true CN205249594U (en) | 2016-05-18 |
Family
ID=55948652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521029779.6U Expired - Fee Related CN205249594U (en) | 2015-12-10 | 2015-12-10 | Automatic plasma torch equipment of regulating qi flowing in channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376922A (en) * | 2015-12-10 | 2016-03-02 | 北京航天益森风洞工程技术有限公司 | Plasma spray torch equipment with automatic gas adjustment function and adjustment method for plasma spray torch equipment |
-
2015
- 2015-12-10 CN CN201521029779.6U patent/CN205249594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376922A (en) * | 2015-12-10 | 2016-03-02 | 北京航天益森风洞工程技术有限公司 | Plasma spray torch equipment with automatic gas adjustment function and adjustment method for plasma spray torch equipment |
| CN105376922B (en) * | 2015-12-10 | 2018-02-13 | 北京航天益森风洞工程技术有限公司 | The plasma gun equipment and its adjusting method of realizing automatic regulation of gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY175365A (en) | Apparatus and method to electrically power an electric arc furnace | |
| WO2014072794A3 (en) | Method and system to control heat input in a welding operation | |
| EP1643609A3 (en) | Wind energy installation with converter control and method of operation | |
| WO2014072795A3 (en) | Arc welding power supply and method of controlling an arc welding system with control of the heat input in the welding operation | |
| CN205249594U (en) | Automatic plasma torch equipment of regulating qi flowing in channels | |
| WO2020256291A3 (en) | Aerosol producing device and method for operating same | |
| CN106785137A (en) | Battery modules automate thermal management algorithm | |
| CN108415486A (en) | A kind of dynamic regulating method of high-field electrode boiler power | |
| CN203556989U (en) | Gas choke | |
| CN202419899U (en) | Electric air heater | |
| CN203992395U (en) | Vacuum sintering furnace cooling system | |
| CN105376922B (en) | The plasma gun equipment and its adjusting method of realizing automatic regulation of gas | |
| CN108878249B (en) | Pulse penning discharge plasma generating device | |
| CN205611144U (en) | Intelligent quantitative air supply arrangement | |
| CN103146896B (en) | Induction quenching apparatus used for concave spherical surface of scraper knife connecting seat | |
| CN103712195A (en) | Flue gas temperature adjusting method, device and system | |
| CN204203776U (en) | Corona discharge ozone frequency generator automatic following control system | |
| CN206505727U (en) | A kind of cold fusion power-generating control system | |
| CN101636034A (en) | Device and method for AC uninterrupted arc power supply | |
| CN106300622A (en) | Solar air conditioner system and device | |
| CN201234398Y (en) | Uninterrupted AC plasma arc electricity supply apparatus | |
| CN203575634U (en) | Hot fog moisture regaining humidifying machine | |
| CN104949363A (en) | Photovoltaic direct drive compressor unit and control method thereof | |
| CN110529862A (en) | A kind of electric-control system of incinerating apparatus | |
| CN110303291A (en) | A kind of large size casing area heating installation and heating means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20171210 |