CN201590388U - Ceramic furnace device for sealing ceramic metal halide lamp with plasma - Google Patents
Ceramic furnace device for sealing ceramic metal halide lamp with plasma Download PDFInfo
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- CN201590388U CN201590388U CN2009200757162U CN200920075716U CN201590388U CN 201590388 U CN201590388 U CN 201590388U CN 2009200757162 U CN2009200757162 U CN 2009200757162U CN 200920075716 U CN200920075716 U CN 200920075716U CN 201590388 U CN201590388 U CN 201590388U
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- ceramics
- xenon
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Abstract
The utility model discloses a ceramic furnace device for sealing a ceramic metal halide lamp with plasma. The ceramic furnace device comprises a ceramic furnace, a pumping-charging system and a control system, wherein the pumping-charging system is mounted on the ceramic furnace and connected with the control system for pumping air from the ceramic metal halide lamp and charging xenon into the ceramic metal halide lamp; and the control system is connected with the ceramic furnace for controlling the ceramic furnace and the pumping-charging system. The ceramic furnace includes a machine frame, a mounting base, and a lower cooler mounted on the top of the machine frame, wherein an upper cooler is mounted on an upper furnace body; the upper furnace body is mounted on the mounting base and the lower cooler; a plasma fire head assembly is mounted on the upper furnace body; a lower furnace cover is mounted at the bottom of the machine frame and is driven by an air cylinder; the air cylinder is mounted on the machine frame for lifting the lower furnace cover; and a fire nozzle is mounted on the plasma fire head assembly. The ceramic furnace device can effectively improve the quality of ceramic metal halide lamps by adopting a plasma arc sealing ceramic tube in design and charging xenon and the like to enable the ceramic metal halide lamp to realize the functions of easy starting and the like.
Description
Technical field
The utility model relates to a kind of plasma sealing-in system, relates in particular to a kind of ceramics furnace device that is used for plasma sealing-in ceramic gold-halogen lamp in the ceramic metal helide lamp manufacture process that is used in.
Background technology
In traditional plasma sealing-in Metal halogen lamp process, need to produce plasma arc.Usually be arc density that the electric arc of the arc density (uncompressed) under the natural conditions calls free arc; The gaseous conductor of free arc is provided with complete ionization, and Arc Temperature is between 6000 ℃ to 8000 ℃.And under the effect in air pressure, voltage and magnetic field, the free arc of column (the long-pending power that is proportional to of column section) can be compressed into plasma arc, the little concentration of energy of the conductive section of plasma arc.Gas almost can all reach ionic condition in the arc column.Its arc center's district's temperature can be up to 15000 ℃-30000 ℃.So the temperature of flame front just can make the molybdenum surface temperature reach about 2200 ℃, the radiation of molybdenum circumference will expect that ring, electrode and earthenware neck are heated between 1300 ℃ to 1400 ℃, material ring fusing back is flowed in the earthenware, control to cool off then its heating time earthenware and electrode are sealed.But the fluorescent tube quality and the efficient of this traditional plasma sealing-in Metal halogen lamp are lower.
The utility model content
The technical problems to be solved in the utility model provides a kind of ceramics furnace device that is used for plasma sealing-in ceramic gold-halogen lamp, can use in the ceramic gold-halogen lamp manufacture process, is used to save xenon and improves the quality of products simultaneously.
For solving the problems of the technologies described above, the ceramics furnace system that the utility model proposes comprises: ceramics furnace, take out charging system, control system, wherein: take out charging system and be installed on the ceramics furnace and with control system and be connected, be used for vacuumizing and filling xenon to Metal halogen lamp; Control system is connected in ceramics furnace, is used to control ceramics furnace and takes out charging system.Above-mentioned ceramics furnace comprises: the board framework, and cooler was installed on the top of board framework under mount pad reached; Last cooler is installed on the upper furnace body; Upper furnace body is installed on mount pad and the following cooler; Plasma duration and degree of heating assembly is installed on the upper furnace body; Following bell is installed on the bottom of board framework, and is driven by cylinder; Cylinder is installed on the board framework, makes down furnace cover lifting; Nozzles are installed on the plasma duration and degree of heating assembly.The material of above-mentioned upper furnace body is a Mo, and the material of following bell is stainless, and the nozzles material is copper.The above-mentioned charging system of taking out comprises: the dried pump of the prime of Lian Jieing, isolating valve,, molecular pump successively, and the high rule of transducer of detecting the low rule of transducer of rough vacuum and detecting high vacuum are connected between molecular pump and the baffle valve, and baffle valve is between molecular pump and ceramics furnace; Also comprise: gas charging system, comprise: the controlled air supply system of gas pressure in the argon tanks, comprise: flushing gas argon tanks, outlet valve, inlet valve and argon pressure detecting sensor, the controlled air supply system of gas pressure in the xenon jar comprises: charge into gas xenon jar, outlet valve, inlet valve and xenon press detection sensor.Above-mentioned control system comprises: the programmable control system that is electrically connected, touch-screen and plasma electric origin system.
The utility model is owing to adopt plasma-arc sealing-in earthenware in design, and charges into gas such as xenon and make ceramic gold-halogen lamp realize functions such as startup easily, effectively improves the product quality of ceramic gold-halogen lamp.
Description of drawings
Fig. 1 is the ceramics furnace mechanical structure schematic diagram (bell is opened) among the utility model one embodiment;
Fig. 2 is the ceramics furnace mechanical structure schematic diagram (bell is closed) among the utility model one embodiment;
Fig. 3 is that the utility model one is executed and taken out the charging system schematic diagram in the example;
Wherein: 101 board frameworks, 102 mount pads and cooler on the cooler, 103,104 upper furnace bodies, 105 plasma duration and degree of heating assemblies, 106 times bells, 107 cylinders, 108 nozzles down;
201 earthenwares, 202 synthesize ceramic rings, 203 electrode specials;
The dried pump of 301 primes, 302 isolating valve,s, 303 molecular pumps, 304 low rule, 305 high rule, 306 baffle valves, 307 absolute gas gauges, 308 inlet valves, 309 charge into gas xenon jar, 310 outlet valves, 311 inlet valves, 312 flushing gas argon tanks, 313 outlet valves, 314 five-way structural members, 315 high-temperature furnace bodies, 316 times bells, 317 magnetic switchs, 318 lift cylinders, 319 rising electromagnetically operated valves, 320 decline electromagnetically operated valves, 321 argon pressure detecting sensors, 322 xenon press detection sensors.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, 2, be the ceramics furnace mechanical structure schematic diagram in specific embodiment of the utility model, wherein bell is opened among Fig. 1, and bell is closed among Fig. 2.Consult Fig. 1 and Fig. 2, comprise on the utility model ceramics furnace mechanical structure board framework 101, mount pad and down cooler 102, go up cooler 103, material be upper furnace body 104, plasma duration and degree of heating assembly 105, the material of Mo processing be stainless bell 106 down, make down the cylinder 107 that bell 106 liftings use, extraordinary copper nozzles 108, ceramic gold-halogen lamp with good thermal conductivity performance earthenware 201, be used for the synthesize ceramic ring 202 of sealing-in electrode 203 and earthenware 201, the ceramic lamp electrode special 203 of molybdenum materials matter.
As shown in Figure 3, taking out charging system mainly comprises: the pumping high vacuum system comprises that the dried pump 301 of prime is to play the effect of taking out rough vacuum generally to be extracted into several Pascals, isolating valve, 302 be that to play the effect, the molecular pump 303 that cut off molecular pump 303 and dried pump 301 paths of prime be that the effect of playing pumping high vacuum generally can be extracted into 10
-4Pascal, low rule 304 are the transducers that detect rough vacuum, when arriving set point 10 Pascals, initial vacuum can start molecular pump 303, when starting, molecular pump 303 just allows to open high rule 305 when the low rule 304 of final vacuum degree reduction detect 1 Pascal, high rule 305 are the transducers that detect high vacuum, and baffle valve 306 is the effect of playing partition between molecular pump 303 and the ceramics furnace and the effect of protecting molecular pump; Also have gas charging system to comprise the controlled air supply system of gas pressure in flushing gas argon tanks 312, outlet valve 313, inlet valve 311 and the argon pressure detecting sensor 321 composition argon tanks, charge into gas xenon jar 309, outlet valve 310, inlet valve 308 and xenon press detection sensor 322 and form the controlled air supply system of gas pressure in the xenon jar, detect the absolute gas gauge 307 of gas pressure in the body of heater; Five-way structural member 314 plays applying argon gas, fills xenon, pressure gauge, vacuumize the effect that is connected with vacuum furnace, the Mo high-temperature furnace body 315 of sealing-in ceramic gold-halogen lamp, down bell 316, lift cylinder 318, rising electromagnetically operated valve 319, decline electromagnetically operated valve 320 and be used for the magnetic switch 317 of position probing are arranged in addition, cooling system, the plasma electric origin system, control system etc.Control system comprises PLC automatic control system, touch-screen and plasma electric origin system etc.
In real work, by changing the installation site of plasma duration and degree of heating, the size of regulating the plasma power supply electric current, the temperature of cooler and following cooler refrigerant in the control, the length etc. of control heating time, the surface temperature control that guarantees the molybdenum pipe are about 2200 ℃ and be unlikely to fusing.The effect of material ring fusing and the effect of sealing-in also will be controlled by regulating above-mentioned these parameters.Molybdenum at high temperature is easy to just oxidized, can only be in the atmosphere of inert gas could be not oxidized, can use for a long time.
Following bell has the fluorubber O-ring seal, can guarantee the air-tightness of body of heater like this, and the vacuum degree in the body of heater will reach 10
-3About Pa.Because the gas that charges into is xenon, the price of xenon is very expensive again, and the cavity of this in addition structure body of heater is very little, therefore economizes very much xenon, saves cost.
Pumped vacuum systems is finished jointly by dried pump of prime and molecular pump and is vacuumized, the atmosphere in the dried pump forvacuum of the prime cavity, wait be extracted into 10Pa following the time allow to open the molecular pump pumping high vacuum again, general vacuum degree can reach 10
-4About Pa, the multiple-way valve body of pumped vacuum systems connects simple and reliable by the sealing of fluorubber O-ring seal.Gas charging system has the flushing gas argon tanks, outlet valve, inlet valve, manual adjustments needle-valves etc. mainly are to clean use in the stove, decide according to client's situation, the good words ordinary circumstance of atmosphere also can not used flushing gas in the glove box, charges into gas xenon jar, outlet valve, inlet valve in addition in addition, manual adjustments needle-valve etc., detected gas pressure be absolute gas gauge, the gas flow that charges into like this can be controlled effectively.
In sum, owing to adopt above-mentioned utility model, can change the installation site of plasma duration and degree of heating aborning, regulate the size of plasma power supply electric current, the temperature of cooler and following cooler refrigerant in the control, the length etc. of control heating time, the surface temperature control that guarantees the molybdenum pipe are about 2200 ℃ and be unlikely to fusing.The effect of material ring fusing and the effect of sealing-in also will be controlled by regulating above-mentioned these parameters, thereby effectively improve ceramic gold-halogen lamp fluorescent tube sealing-in efficient and product quality.
Above-described is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present utility model.
Claims (5)
1. be used for the ceramics furnace device of plasma sealing-in ceramic gold-halogen lamp, it is characterized in that, comprising:
One ceramics furnace, one is taken out charging system, a control system, wherein:
The described charging system of taking out is installed on the ceramics furnace and with control system and is connected, and is used for vacuumizing and filling xenon to ceramic gold-halogen lamp;
Described control system is connected in ceramics furnace, is used to control ceramics furnace and takes out charging system.
2. the ceramics furnace device that is used for plasma sealing-in ceramic gold-halogen lamp according to claim 1 is characterized in that,
Described ceramics furnace comprises:
The board framework,
Mount pad reaches cooler down, is installed on the top of described board framework;
Last cooler is installed on the described upper furnace body;
Upper furnace body is installed on described mount pad and the following cooler;
Plasma duration and degree of heating assembly is installed on the described upper furnace body;
Following bell is installed on the bottom of described board framework, and is driven by described cylinder;
Cylinder is installed on described board framework, makes down furnace cover lifting;
Nozzles are installed on the described plasma duration and degree of heating assembly.
3. the ceramics furnace device that is used for plasma sealing-in ceramic gold-halogen lamp according to claim 2 is characterized in that the material of described upper furnace body is a Mo, and the described material of bell down is stainless, and described nozzles material is copper.
4. the ceramics furnace device that is used for plasma sealing-in ceramic gold-halogen lamp according to claim 1 is characterized in that,
The described charging system of taking out comprises: the dried pump of the prime of Lian Jieing, isolating valve,, molecular pump successively,
Detect the low rule of transducer of rough vacuum and the high rule of transducer of detection high vacuum and be connected between described molecular pump and the baffle valve, baffle valve is between described molecular pump and ceramics furnace;
Also comprise:
Gas charging system comprises:
The controlled air supply system of gas pressure in the argon tanks comprises: flushing gas argon tanks, outlet valve, inlet valve and argon pressure detecting sensor,
The controlled air supply system of gas pressure in the xenon jar comprises: charge into gas xenon jar, outlet valve, inlet valve and xenon press detection sensor.
5. the ceramics furnace device that is used for plasma sealing-in ceramic gold-halogen lamp according to claim 1 is characterized in that described control system comprises: the programmable control system that is electrically connected, touch-screen and plasma electric origin system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200757162U CN201590388U (en) | 2009-08-03 | 2009-08-03 | Ceramic furnace device for sealing ceramic metal halide lamp with plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200757162U CN201590388U (en) | 2009-08-03 | 2009-08-03 | Ceramic furnace device for sealing ceramic metal halide lamp with plasma |
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| Publication Number | Publication Date |
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| CN201590388U true CN201590388U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200757162U Expired - Lifetime CN201590388U (en) | 2009-08-03 | 2009-08-03 | Ceramic furnace device for sealing ceramic metal halide lamp with plasma |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610468A (en) * | 2012-03-17 | 2012-07-25 | 宁勤胜 | Exhaust process for inner bulb of xenon lamp |
| CN103632920A (en) * | 2013-12-09 | 2014-03-12 | 佛山克莱汽车照明有限公司 | Novel automotive halogen lamp filament treatment process and equipment |
-
2009
- 2009-08-03 CN CN2009200757162U patent/CN201590388U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610468A (en) * | 2012-03-17 | 2012-07-25 | 宁勤胜 | Exhaust process for inner bulb of xenon lamp |
| CN103632920A (en) * | 2013-12-09 | 2014-03-12 | 佛山克莱汽车照明有限公司 | Novel automotive halogen lamp filament treatment process and equipment |
| CN103632920B (en) * | 2013-12-09 | 2016-06-15 | 佛山克莱汽车照明股份有限公司 | A kind of automotive halogen lamp filament processes Processes and apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
|
| CX01 | Expiry of patent term |