CN201644271U - Flux-cored wire high-voltage electrostatic oiler - Google Patents
Flux-cored wire high-voltage electrostatic oiler Download PDFInfo
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- CN201644271U CN201644271U CN2010201204802U CN201020120480U CN201644271U CN 201644271 U CN201644271 U CN 201644271U CN 2010201204802 U CN2010201204802 U CN 2010201204802U CN 201020120480 U CN201020120480 U CN 201020120480U CN 201644271 U CN201644271 U CN 201644271U
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Abstract
The utility model relates to a flux-cored wire high-voltage electrostatic oiler, which comprises an oiling system, a high-voltage system, an oil mist generating system, a speed measuring device and an electrical control system; high-voltage wire electrodes are mounted in the oiling chamber, so that the welding wire can parallelly penetrate from two wire electrodes; the high-voltage wire electrodes and the welding wire form a high-voltage electrostatic field, so that the corona of the air in the oiling chamber occurs, and then the oil mist is evenly coated on the peripheral surface of the welding wire; meanwhile, the speed of the welding wire is detected in a real time due to the arrangement of the speed measuring system, so that flow rate of airflow is controlled and the invariable oiling quantity of the welding wire at different speeds is ensured. The flux-cored wire high-voltage electrostatic oiler provided by the utility model has the characteristics of even coating, economical efficiency, high efficiency, no pollution and the like, and has an extensive popularization and application prospect.
Description
Technical field
The utility model relates to a kind of electrostatic oiler, relates in particular to be used for oiler that silk metalloid material is carried out oiling.
Background technology
Electrostatic greasing is to utilize electrostatic absorption principle, to be adsorbed on the metallic plate (band) through the charged elaioleucite of two-fluid (air and oil pressure) atomizing, form even thin oil film, it is widely used in the production of steel and non-ferrous metal plate band and other needs in the technical process of high-quality oiling.
Electrostatic oiler adopts the principle of static that fluid is coated on metallic plate (band) surface equably.The principle (double-face spray painting) of existing electrostatic oiler as shown in Figure 1, fluid is pumped in the beam of cutter up and down 20,30 of oiler by oil pump 60, it also is the electrode of diesel system discharge, general cutter beam 20,30 up and down is a negative pole, the negative high voltage of receiving electrode, and metallic plate 10 ground connection, under the negative electric field effect of cutter beam up and down, metallic plate (band) is polarized into positive pole.
Because the edge of a knife of oiling cutter beam is more sharp-pointed, radius of curvature is minimum, most advanced and sophisticated place produces the corona discharge phenomenon at the cutter beam, as shown in Figure 2, air molecule is ionized in the case and is negative ions, and these positive and negative ion can be along the power line rapid movement, and cation flies to oiling cutter beam and is neutralized, anion is then quickened by electric field and flies to pole plate, can and make oil droplet charged with the collision of atomizing oil droplet in the way.Increase gradually along with the oil droplets negative electrical charge, electrostatic repulsion between electric charge will increase thereupon, when the electrostatic repulsion between the electric charge surpasses the surface tension of drop, drop will be broken, be atomizating phenomenon on the macroscopic view, drop after the atomizing is sprayed on the metallic plate (band) equably the most at last, has finally formed uniform oil film.
Above-mentioned oiler is used for the oiling of metallic plate or band mostly, and to the oiling of silk metalloid material, the equipment that occurs in the prior art seldom, even can reach the purpose of oiling, but the effect of oiling is not very desirable.With the flux-cored wire is example, because in process of production, welding wire is in various motion states, promptly may be in high speed, acceleration or steady operational status, therefore, reaching good oiling effect thereby how to control the oil droplet atomizing under the welding wire current intelligence, is a key issue of welding wire oiling.
Several problems that the flux-cored wire oiling faces: 1, the spray area of welding wire is too little, and the spraying difficulty is big; 2, the linear velocity of welding wire is too fast in the production, and spraying effect is poor; 3, the welding wire shake in the production, spraying effect is poor; 4, to the requirement height of antirust oil, atomizing effect is strict.The application just is being based on the problems referred to above and the improvement carried out.
The utility model content
The utility model purpose is that a kind of high-pressure electrostatic oiler that under the welding wire motion state antirust oil is evenly coated on the welding wire surface is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of flux-cored wire high-pressure electrostatic oiler, it comprises
Diesel system, described diesel system comprise and are coated with the grease chamber with parallel and be installed in two indoor wire electrodes of described oiling symmetrically up and down to have the freely through space that passes of the flux-cored wire of making between described two wire electrodes;
High-pressure system, itself and described wire electrode are electrically connected, and are used to wire electrode that negative dc high voltage is provided;
Oil mist producing system, described oil mist producing system comprise fuel reserve tank, be used for heating liquid oils and the heater that makes it to atomize in the fuel reserve tank, be positioned at the fuel reserve tank top respectively with describedly be coated with spray chamber that grease chamber and fuel reserve tank be connected, be connected with described spray chamber to be used to provide and control air-flow and make mist of oil send into the caisson that is coated with the grease chamber by spray chamber;
Speed measuring device, it is used to detect flux-cored wire by being coated with the speed of grease chamber;
Electric control system, it is used to receive the rate signal that speed measuring device detects, thus the air flow rate of control oil mist producing system is controlled the oil mass that is coated with of welding wire.
Further, this oiler also comprises and is coated with the grease chamber and is connected and is used for unnecessary mist of oil is collected purifying and recovering system system with cycling and reutilization.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage: the utility model electrostatic oiler passes through at the indoor installation high-tension electricity of oiling polar filament, welding wire can be from two wire electrodes parallel passing, high-tension electricity polar filament and welding wire form the high-voltage electrostatic field, thereby make the air generation corona of oiling chamber interior, make mist of oil be coated in equably on the surface, welding wire border, simultaneously, by velocity-measuring system is set, speed to welding wire detects in real time, thereby the flow of control air-flow, guarantee welding wire under the friction speed to be coated with oil mass constant.The utility model flux-cored wire high-pressure electrostatic oiler has and applies characteristics such as even, economic, efficient, pollution-free, has broad prospect for its application.
Description of drawings
Accompanying drawing 1 is an electrostatic oiler Electrostatic greasing schematic diagram in the prior art;
Accompanying drawing 2 is a gas ionization principle schematic in the described electrostatic spray process of Fig. 1;
Accompanying drawing 3 is the utility model electrostatic oiler structure principle chart;
Accompanying drawing 4 is the electrostatic oiler internal structure floor map according to Fig. 3 implemented;
Accompanying drawing 5 is the utility model electrostatic oiler spraying schematic diagram;
Wherein: 1, diesel system; 11, be coated with the grease chamber; 12, wire electrode;
2, oil mist producing system; 21, fuel reserve tank; 22, heater; 221, heating rod; 222, temperature controller; 23, spray chamber; 24, caisson; 241, air accumulator; 242, high pressure nozzle; 243, dynamoelectric proportion valve;
3, speed measuring device; 4, electric control system; 5, purifying and recovering system system; 6, high-pressure system;
10, metallic plate; 20, upper slitter beam; 30, Xia Daoliang; 40, carrying roller; 50, electrostatic generator; 60, oil pump;
The specific embodiment
Below in conjunction with accompanying drawing, describe particular content of the present utility model in detail for example:
Electrostatic oiler as shown in Figure 3 and Figure 4, it mainly comprises diesel system 1, is positioned at the oil mist producing system 2 of diesel system 1 below, speed measuring device 3, electric control system 4 and purifying and recovering system system 5, will be introduced each part below:
Wherein, diesel system 1 mainly comprises and is coated with grease chamber 11 and is installed in 12, two wire electrodes of two wire electrodes parallel and setting symmetrically 12 about that is coated with in the grease chamber 11 to have certain space of passing between it, can guarantee that welding wire is from wherein contactlessly freely passing through.Simultaneously, wire electrode 12 is electrically connected with an outside high-pressure system 6, and this high-pressure system 6 can adopt DC high-voltage power supply, is used to produce the negative dc high voltage of 0-30KV.When carrying out the oiling operation, form the high-voltage electrostatic field between high-tension electricity polar filament 12 and the welding wire, thereby make welding wire ambient air generation corona phenomenon, ionization goes out negative electrical charge, finishes the spraying work of mist of oil.
Oil mist producing system 2 mainly is made up of two funtion parts, the one, be used for antirust oil storage heating part, another is an atomised part, wherein be used for antirust oil storage heating part mainly by fuel reserve tank 21, be positioned at the heater 22 of fuel reserve tank 21 bottoms, with fuel reserve tank 21 and be coated with the spray chamber 23 that grease chamber 11 is connected, wherein, heater 22 mainly is made up of heating rod 221 that is positioned at fuel reserve tank 21 and the temperature controller 222 that is used to control heating rod 221 temperature that is positioned at fuel reserve tank 21 outsides, described heater 22 is heated to fusing point with the antirust oil in the fuel reserve tank 21, thereby provides prerequisite for the atomizing of fluid.
Caisson 24 mainly comprises air accumulator 241, the high pressure nozzle 242 that is connected with air accumulator 241, be connected and be used to control the dynamoelectric proportion valve 243 that is blown into the mist of oil amount that is coated with grease chamber 11 between air accumulator 241 and the spray chamber 23, high pressure nozzle 242 stretches in the fuel reserve tank 21, simultaneously, between high pressure nozzle 242 and air accumulator 241, also be provided with valve, be used to control the gas flow of sending in the fuel reserve tank 21.During work, air accumulator 241 is done voltage stabilizing to the control air-flow that outside air pump provides, oil removing, dedusting and remove water treatment after be sent to spray chamber 23, atomize by 242 pairs of deep fats of high pressure nozzle, by control dynamoelectric proportion valve control air-flow mist of oil is sent to by spray chamber and is coated with grease chamber 11.
Speed measuring device 3 is made up of test the speed pinch roller and synchronization encoders etc., and it is used to detect the movement velocity of welding wire.
Electric control system 4 mainly comprises electrical control cubicles and operating desk, and it controls whole oiler operation and operation, and operating desk has disposed touch-screen in the present embodiment, but some call parameters in the online modification oiling process.
Purifying and recovering system system 5 is the mist of oil cleaner, it be coated with grease chamber 11 and link to each other, the unnecessary mist of oil filterings that do not sprayed that are coated with in the grease chamber 11 are removed, to collect cycling and reutilization.
The part of above-mentioned electrostatic oiler to present embodiment is illustrated, and will be described below its course of work and operation principle below:
During work, at first, the air communication in the air accumulator is crossed high pressure nozzle; deep fat in the fuel reserve tank is proposed from fuel reserve tank; be atomized into imperceptible particle in spray chamber, wherein the large scale olesome that generates of atomizing can be diffused on the wall of chamber, and flows down along the chamber wall and to be recovered to fuel reserve tank.
When having adjusted suitable throughput, negative pressure produces quantitative mist of oil in the high pressure nozzle, is diffused as uniform mist of oil in spray chamber, and the mist of oil amount of this mist of oil amount when satisfying spraying work has more about hundred times.The control air-flow enters spray chamber from air accumulator, promote tiny oil mist particles and enter the Electrostatic greasing chamber, the high-tension electricity polar filament of oiling chamber interior is arranged in parallel about welding wire, produce corona discharge, discharge principle is seen Fig. 5, when the mist of oil particle when this ionized region, the negative electrical charge that is generated by air ionization is attached on the mist of oil particle, the electrostatic repulsion between electric charge will increase thereupon.When the electrostatic repulsion between the electric charge surpassed the surface tension of mist of oil particle, oil droplet will be broken, is split into more tiny particle, and this moment, electronegative fine oil mist particle high speed flew to mobile welding wire surface.Because welding wire ground connection, electronegative mist of oil particle is adsorbed on the welding wire, has finished the spraying work of welding wire oil mass thus.
Because the mist of oil amount that nozzle atomization system produces can be regarded constant as, the mist of oil amount that is sprayed onto so on the welding wire is closely related with the throughput of jet system importing spray chamber.When the linear velocity of welding wire changed, the synchronizing speed encoder is the rate signal of change detected accurately, and this rate signal is delivered in the system controller, and after doing calculation and processing, drive motor-operated control valve and do proportional action, the flow of control air-flow is to guarantee the oil mass that is coated with under this speed.When production line acceleration, deceleration and stable operation, can both guarantee welding wire to be coated with oil mass constant.
Present embodiment flux-cored wire electrostatic oiler has solved existing oiler can't be effectively to silk class and the even problem that applies of moving metal wire rod, and it has following characteristics simultaneously:
1, oiling is evenly firm;
2, it is controlled to be coated with the oil mass precision;
3, high-field electrode life-span height, special high voltage source, non-maintaining;
4, perfect electrical control and protection system used safer;
5, the atomized particles footpath can reach 0.01 μ m-3 μ m;
6, environmentally safe.
Therefore, electrostatic oiler of the present utility model has broad prospect for its application, is particularly suited for processing the flux-cored wire industry and uses.
Claims (6)
1. flux-cored wire high-pressure electrostatic oiler, it is characterized in that: it comprises
Diesel system (1), described diesel system (1) comprises and is coated with grease chamber (11) with parallel and be installed in described two wire electrodes (12) that are coated with in the grease chamber (11) symmetrically up and down to have the freely through space that passes of the flux-cored wire of making between described two wire electrodes (12);
High-pressure system (6), itself and described wire electrode (12) are electrically connected, and are used to wire electrode (12) that negative dc high voltage is provided;
Oil mist producing system (2), described oil mist producing system (2) comprise fuel reserve tank (21), be used for heating the interior liquid oils of fuel reserve tank (21) and the heater (22) that makes it to atomize, be positioned at fuel reserve tank (21) top respectively with describedly be coated with spray chamber (23) that grease chamber (11) and fuel reserve tank (21) be connected, be connected with described spray chamber (22) to be used to provide and control air-flow and make mist of oil send into the caisson (24) that is coated with grease chamber (11) by spray chamber (23);
Speed measuring device (3), it is used to detect flux-cored wire by being coated with the speed of grease chamber (11);
Electric control system (4), it is used to receive the rate signal that speed measuring device (3) detects, control oil mist producing system (2) thus air flow rate control welding wire be coated with oil mass.
2. flux-cored wire high-pressure electrostatic oiler according to claim 1 is characterized in that: this oiler also comprises and is coated with grease chamber (11) and is connected and is used for unnecessary mist of oil is collected purifying and recovering system system (5) with cycling and reutilization.
3. flux-cored wire high-pressure electrostatic oiler according to claim 1 and 2, it is characterized in that: described caisson (24) comprise air accumulator (241), the high pressure nozzle (242) that is connected with air accumulator (241) and be used for control be blown into the dynamoelectric proportion valve (243) that is coated with grease chamber (11) mist of oil amount, described high pressure nozzle (242) stretches in the described fuel reserve tank (21).
4. flux-cored wire high-pressure electrostatic oiler according to claim 1 and 2 is characterized in that: described speed measuring device (3) mainly is made up of test the speed pinch roller and synchronization encoders.
5. flux-cored wire high-pressure electrostatic oiler according to claim 1 and 2 is characterized in that: described heater (22) comprises the temperature controller (222) that is arranged on the heating rod (221) in the described fuel reserve tank (21) and is used to control heating rod (221) temperature.
6. flux-cored wire high-pressure electrostatic oiler according to claim 1 is characterized in that: described high-pressure system (6) is a DC high-voltage power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201204802U CN201644271U (en) | 2010-02-25 | 2010-02-25 | Flux-cored wire high-voltage electrostatic oiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201204802U CN201644271U (en) | 2010-02-25 | 2010-02-25 | Flux-cored wire high-voltage electrostatic oiler |
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| Publication Number | Publication Date |
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| CN201644271U true CN201644271U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201204802U Expired - Fee Related CN201644271U (en) | 2010-02-25 | 2010-02-25 | Flux-cored wire high-voltage electrostatic oiler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088498A (en) * | 2017-06-23 | 2017-08-25 | 天津市永昌焊丝有限公司 | One kind is without copper plating soldering wire oil surface device and its technique |
| CN107214441A (en) * | 2017-06-23 | 2017-09-29 | 天津市永昌焊丝有限公司 | One kind is without copper plating soldering wire production technology |
| CN111185356A (en) * | 2020-02-19 | 2020-05-22 | 云南铝业股份有限公司 | Aluminum alloy welding wire surface coating process |
-
2010
- 2010-02-25 CN CN2010201204802U patent/CN201644271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088498A (en) * | 2017-06-23 | 2017-08-25 | 天津市永昌焊丝有限公司 | One kind is without copper plating soldering wire oil surface device and its technique |
| CN107214441A (en) * | 2017-06-23 | 2017-09-29 | 天津市永昌焊丝有限公司 | One kind is without copper plating soldering wire production technology |
| CN111185356A (en) * | 2020-02-19 | 2020-05-22 | 云南铝业股份有限公司 | Aluminum alloy welding wire surface coating process |
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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 |
Granted publication date: 20101124 Termination date: 20170225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |