CN1558443A - Filling apparatus for lighting lamps - Google Patents
Filling apparatus for lighting lamps Download PDFInfo
- Publication number
- CN1558443A CN1558443A CNA2004100002696A CN200410000269A CN1558443A CN 1558443 A CN1558443 A CN 1558443A CN A2004100002696 A CNA2004100002696 A CN A2004100002696A CN 200410000269 A CN200410000269 A CN 200410000269A CN 1558443 A CN1558443 A CN 1558443A
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- filling
- exhaust head
- fluorescent tube
- valve
- magnetic control
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Abstract
The invention relates to a filling apparatus for lighting lamps, in particular a filling apparatus for solid phase blue pills (agents) and liquid state mercury sharing of fluorescent lamps, mercury lamps and energy conserving lamps, wherein a magnetic control valve and an open-close valve are arranged on one end of an exhaust head in sequence, the open-close valve can be connected to a material feeding apparatus, the exhaust head is provided with at least a cooling pipe, a discharge pipe able to be connected to a vapor extraction device and a tube plug-in port able to be connected to the tube to be filled.
Description
Technical field
The present invention relates to a kind of device for filling of illuminating lamp, particularly a kind of solid-state pilulae hydrargyri (Amalgam Pill) and shared device for filling of liquid mercury (Liquid Mercury) that is used in fluorescent lamp, mercury vapor lamp and electricity-saving lamp, not only can avoid the sorry of the excessive and contaminated environment of mercury, can promote product quality again.
Background technology
Present commercially available fluorescent lamp or mercury vapor lamp, the inner major part of its fluorescent tube is filled with a spot of mercury, and in the manufacture process of this kind fluorescent lamp or mercury vapor lamp, it is main that great majority are all selected liquid mercury filling method.
The liquid mercury device for filling of commonly using, as shown in Figure 1, it mainly is that the top that has the exhaust head 11 in a duct 111 in an inside is provided with a mercury and splashes into valve 13, is provided with a mercury loader 15 and splash into valve 13 tops in this mercury.This exhaust head 11 can connect an air extractor 173 by a gas exhaust piping 175, and is provided with an evacuating valve 171 between exhaust head 11 and air extractor 173, the time-histories of bleeding with control.The inside in this duct 111 can be provided with pipe 113 in, inserts mouthfuls 115 and fluorescent tube blast pipe 191 and splash into fluorescent tube 19 via fluorescent tube smoothly to guide liquid mercury.In addition, the appropriate position in duct also can be provided with one can be in order to the air inlet pipe 117 of input filling gas, and this air inlet pipe 117 also can be shared same pipeline with this gas exhaust piping 175.
When operation mercury material filling action, earlier the fluorescent tube blast pipe 191 of a fluorescent tube 19 is engaged in fluorescent tube insertion mouthful 115 places of exhaust head 11, closing mercury splashes into valve 13, and opens evacuating valve 171 so that bled in the inside of duct 111, interior pipe 113, fluorescent tube 19 and fluorescent tube blast pipe 191.After treating that fluorescent tube 19 inside reach the level of vacuum of setting, close this evacuating valve 171 and open this mercury and splash into valve 13, so that the mercury that mercury loader 15 is imported splashes into fluorescent tube 19 inside along interior pipe 113 via fluorescent tube blast pipe 191.Continue, charge into an an amount of filling gas, and behind sealing fluorescent tube blast pipe 191, take out this fluorescent tube 19, to finish the filling operation of liquid mercury by air inlet pipe 117.
Above-mentioned liquid mercury device for filling, when the liquid mercury of operation filling moves, because the mechanical realization problem of device for filling, thereby cause part mercury residue in pipe 113 and insert mouthfuls 115 in fluorescent tube, in filling finish take out this fluorescent tube 19 after, it is excessive and cause the pollution of factory and atmosphere that this residual mercury has part.In addition, the quantity that liquid mercury enters fluorescent tube 19 inside is difficult to control, and causes the many sometimes few sometimes wild effects of liquid mercury charging quantity, causes the unsettled phenomenon of product quality easily.
Summary of the invention
The device for filling that the purpose of this invention is to provide a kind of illuminating lamp not only applicable to the mercury filling of various fluorescent lamps, mercury vapor lamp and electricity-saving lamp, can also accurately be controlled mercury and splash into quantity, improves product quality, and avoids the mercury pollution environment.
The present invention cooperates the keying control program of magnetic control gate by an opening and closing shutter, therefore can provide a vacuum buffer district, cause solid-state pilulae hydrargyri and liquid mercury to splash into fluorescent tube in suitable time-histories, by this avoiding solid-state pilulae hydrargyri and liquid mercury to discharge the shortcoming that pollutes in atmosphere, and can improve the production quality of product.
Exhaust head of the present invention can be provided with a cooling line, with the temperature of control exhaust head, avoids solid-state pilulae hydrargyri to evaporate in advance or melts by this, thereby discharge in atmosphere and pollute.
Above-mentioned purpose of the present invention is to realize like this, a kind of device for filling of lighting, comprise: an exhaust head, its inside is provided with a duct, inside, duct is provided with pipe in, and a side of interior pipe can be directly connected in the exhaust head inlet of the first side of exhaust, and the fluorescent tube that another side then regards to another side of exhaust head inserts mouth, pipe keeps connected state with the duct in causing, and the duct can be connected in an air extractor by a gas exhaust piping; One magnetic control gate is connected with the exhaust head inlet in this exhaust head; And an opening and closing shutter, the one end is connected in this magnetic control gate, and the other end then is connected at least one material feedway.
The present invention is described in detail with instantiation below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the liquid mercury device for filling organigram of commonly using; And
Fig. 2 is the organigram of a preferred embodiment of the present invention.
Description of reference numerals: 11-exhaust head; The 111-duct; Pipe in the 113-; The 115-fluorescent tube inserts mouth; The 117-air inlet pipe; 13-mercury splashes into valve; 15-mercury loader; The 171-evacuating valve; The 173-air extractor; The 175-gas exhaust piping; The 19-fluorescent tube; 191-fluorescent tube blast pipe; The 21-exhaust head; The 211-duct; Pipe in the 213-; The 215-fluorescent tube inserts mouth; 217-exhaust head inlet; The 219-air inlet pipeline; The 23-opening and closing shutter; The 233-cushion space; 25-material feedway; The solid-state pilulae hydrargyri of 251-(agent) feedway; 253-liquid mercury feedway; The 271-evacuating valve; The 273-air extractor; The 277-gas exhaust piping; The 29-fluorescent tube; 291-fluorescent tube blast pipe; 41-magnetic control gate; 411-valve tank; The 413-globe valve; The 415-electromagnet; The 431-cooling line; The 433-coolant inlet pipe; 435-cooling fluid efferent duct.
Embodiment
See also the organigram of a preferred embodiment of the present invention shown in Figure 2; As shown in the figure, device for filling mainly includes an exhaust head 21, a magnetic control gate 41 and an opening and closing shutter 23.
Wherein, the inside of exhaust head 21 is provided with a duct 211, these 211 inside, duct are provided with pipe 213 in again, an end of pipe 213 is connected in the exhaust head inlet 217 of this exhaust head 21 in being somebody's turn to do, the fluorescent tube that the other end then regards to this exhaust head 21 inserts mouth 215, but directly do not contact this fluorescent tube and insert mouth 215, cause this interior pipe 213 and duct 211 to keep connected state.The appropriate position in duct 211 is provided with a gas exhaust piping 277, and is connected with an evacuating valve 271 and an air extractor 273 in regular turn, the action so that bleed in the space that the duct 211 of these exhaust head 21 inside is communicated with.In pipe 213 front end be provided with an air inlet pipeline 219 near exhaust head 217 positions that enter the mouth, can be generally argon gas, neon, xenon or other blunt gas in order to a specific filling gas is imported in the inside of pipe 213 in this.This gas exhaust piping 277 can divide with air inlet pipeline 219 and is arranged, and also both can be designed to one and share.
In addition, in order to control the temperature of exhaust head 21, melt to avoid solid-state pilulae hydrargyri (agent) Yin Gaowen or vaporize, enter fluorescent tube 29 and splash into exhaust head 21 ahead of time, and then influence product stability, perhaps leak and cause the pollution of factory and atmosphere by gas exhaust piping 277, exhaust head 21 be peripherally installed with a cooling line 431, the one side is a coolant inlet pipe 433, another side then is a cooling fluid efferent duct 435 so that a cooling fluid (not shown) that can reduce work high temperature will be by this cooling line 431 so that this exhaust head 21 is carried out cooling effect.It is to connect a filling objective body that fluorescent tube inserts mouthful 215 major functions, as the fluorescent tube 29 of fluorescent lamp, mercury vapor lamp, electricity-saving lamp or Halogen lamp LED, so that this fluorescent tube 29 is bled, and loads solid-state pilulae hydrargyri (agent) or liquid mercury.
Certainly, the aforementioned position that utilizes globe valve 413 only is an embodiment with the switching motion of control magnetic control gate 41, be not in order to limit its scope, when using, reality also can select other magnetic control gate for use, for example bullet shaped valve, rectangle valve, fly structure such as fusiformis valve and replace and use, also can use other mechanical shutter with the combination replacement.
Opening and closing shutter 23 one ends are connected in this magnetic control gate 41, and the other end is provided with a material feedway 25, the size of its visual attal and use to need, be chosen as a ball valve with tight function, gate valve or its knockdown one of them.And material feedway 25 can select to be connected to solid-state pilulae hydrargyri (agent) feed system 251, liquid mercury feed system 253 or other material feed system.When inserting mouthfuls 215, fluorescent tube is connected with a fluorescent tube 29 and when desiring solid-state pilulae hydrargyri of filling (agent) or liquid mercury, can close this opening and closing shutter 23, so that the space that the duct 211 of exhaust head 21 inside is communicated with, the pipe 213 and the gas of fluorescent tube blast pipe 291, fluorescent tube 29 and cushion space 233 etc. must be got rid of by air extractor 273 in comprising, with till reaching the vacuum degree that sets.
Again, when utilizing solid-state pilulae hydrargyri of this device for filling filling (agent) or liquid mercury, the key step of its filling comprises:
Step 1: the fluorescent tube that fluorescent tube blast pipe 291 is inserted in exhaust head 21 inserts mouth 215.Open opening and closing shutter 23, so that the desire attal of fixed qty enters in the cushion space 233 between this opening and closing shutter 23 and the magnetic control gate 41, and close this opening and closing shutter 23 immediately, because magnetic control gate 41 is in closed condition,, attal manages 213 in not falling into immediately so can staying in the cushion space 233.
Step 2: open evacuating valve 271 so that the 273 pairs of inner spaces of opening and closing shutter below 23 of air extractor comprise the action of bleeding of cushion space 233, duct 211, interior pipe 213, blast pipe 291 and fluorescent tube 29.Since magnetic control gate 41 when closing, have can allow gas by and the function that do not allow attal pass through, so can be smoothly with the interior gases extraction of the cushion space 233 of opening and closing shutter below 23, and reach the vacuum degree of setting.
Step 3: bleed reach the vacuum degree of setting after, close evacuating valve 271 and open magnetic control gate 41, splash into fluorescent tube 29 inside so that stay in the solid-state pilulae hydrargyri (agent) or the liquid mercury of cushion space 233 along interior pipe 211, and after injecting an amount of filling gas by air inlet pipeline 219, close this magnetic control gate 41 immediately.
Step 4: the blast pipe 291 of sealing fluorescent tube 29, to take out this fluorescent tube 29, so can finish whole filling operation.Again, get back to step 1, to carry out the filling operation of next fluorescent tube 29.
Because mercury vapor lamp or fluorescent lamp inside are filled with highly purified argon gas, helium, neon or other blunt gas usually, to prevent the filament oxidation of fluorescent tube inside.When if lamp interior contains air or aqueous vapor, then lower the useful life of light fixture easily because of oxidation.In the present invention, be provided with opening and closing shutter 23 and magnetic control gate 41 at the front end of exhaust head 21, and magnetic control gate 41 is when closing, have again make air by and function that attal is passed through.Therefore, after attal enters cushion space 233, time process control by opening and closing shutter 23, can wait for that the light air pocket is taken out in space (comprising cushion space 233) that exhaust head 21 inside are communicated with and after reaching the level of vacuum of setting, just close evacuating valve 271 and open magnetic control gate 41 attal is entered in the fluorescent tube 29.Therefore, can be as not commonly using device for filling (as shown in Figure 1), the silver of fetching boiling water splashes into valve 13, and attal splashes into fluorescent tube immediately together with part air and aqueous vapor, and influences the life-span.
In addition, because the keying time-histories controlled function of magnetic control gate 41, can be after magnetic control gate 41 be opened, by filling gas such as helium, argon gas, neon etc., the attal that pipe 213 or fluorescent tube in attaching to is inserted mouth 215 pushes in the fluorescent tube 29, thereby pipe 213 or fluorescent tube insert mouthfuls 215 attal after fluorescent tube 29 is removed in can avoiding attaching to, and leak in air and pollute.
In sum, the present invention is a kind of device for filling, and the device for filling that particularly a kind of solid-state pilulae hydrargyri that is used in fluorescent lamp and mercury vapor lamp and liquid mercury are shared not only can be avoided the sorry of the excessive and contaminated environment of mercury, can promote product quality again.
The above only is a preferred embodiment of the present invention; be not to be used for limiting scope of the invention process; all equalizations of doing according to the described shape of claim of the present invention, structure, feature and spirit changes and modifies, and all should be included in protection scope of the present invention.
Claims (12)
1, a kind of device for filling of lighting is characterized in that comprising:
One exhaust head, its inside is provided with a duct, inside, duct is provided with pipe in, one side of interior pipe is directly connected in the exhaust head inlet of the first side of exhaust, the opposite side end face inserts mouth for a fluorescent tube of another side of exhaust head, pipe and hole link in making, the duct is connected in an air extractor by a gas exhaust piping;
One magnetic control gate is connected with the exhaust head inlet in this exhaust head; And
One opening and closing shutter, one end are connected in this magnetic control gate, and the other end is connected at least one material feedway.
2, device for filling as claimed in claim 1 is characterized in that fluorescent tube inserts mouth and is connected to a filling objective body.
3, device for filling as claimed in claim 2, wherein the filling objective body is one of a fluorescent lamp, mercury vapor lamp, Halogen lamp LED, power saving fluorescent lamps and combination thereof.
4, device for filling as claimed in claim 1 is characterized in that exhaust head also encircles to establish at least one cooling line.
5, device for filling as claimed in claim 1 is characterized in that pipe also is provided with an air inlet pipeline in this.
6, device for filling as claimed in claim 5 is characterized in that this air inlet pipeline and this gas exhaust piping share same pipeline.
7, device for filling as claimed in claim 1 is characterized in that the magnetic control gate is equiped with a spherical valve, bullet shaped valve, rectangle valve, flies one of fusiformis valve and combination thereof.
8, device for filling as claimed in claim 1 is characterized in that the magnetic control gate is a mechanical shutter.
9, device for filling as claimed in claim 1 is characterized in that the magnetic control gate controls an attal and enter in this filling objective body through the interior pipe of this exhaust head in regular turn.
10, device for filling as claimed in claim 9 is characterized in that attal is one of a solid-state pilulae hydrargyri, liquid mercury, solid-state halogen compounds and combination thereof.
11, device for filling as claimed in claim 1, it is characterized in that opening and closing shutter is one of a ball valve, gate valve and combination thereof, so that when the switch gate was in closed condition and fluorescent tube and inserts mouth and be connected with a filling objective body, the space that the duct was communicated with of this exhaust head reached predetermined vacuum state by air extractor.
12, device for filling as claimed in claim 1 is characterized in that this material feedway is connected to one of a solid-state pilulae hydrargyri feedway, liquid mercury feedway and combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100002696A CN1558443A (en) | 2004-01-13 | 2004-01-13 | Filling apparatus for lighting lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100002696A CN1558443A (en) | 2004-01-13 | 2004-01-13 | Filling apparatus for lighting lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1558443A true CN1558443A (en) | 2004-12-29 |
Family
ID=34350391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100002696A Pending CN1558443A (en) | 2004-01-13 | 2004-01-13 | Filling apparatus for lighting lamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1558443A (en) |
-
2004
- 2004-01-13 CN CNA2004100002696A patent/CN1558443A/en active Pending
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