CN101393832B - Baking method for compact fluorescent lamp strip - Google Patents

Baking method for compact fluorescent lamp strip Download PDF

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Publication number
CN101393832B
CN101393832B CN2008100720153A CN200810072015A CN101393832B CN 101393832 B CN101393832 B CN 101393832B CN 2008100720153 A CN2008100720153 A CN 2008100720153A CN 200810072015 A CN200810072015 A CN 200810072015A CN 101393832 B CN101393832 B CN 101393832B
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China
Prior art keywords
tube
baking oven
fluorescent tube
baking
pipe
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Expired - Fee Related
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CN2008100720153A
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CN101393832A (en
Inventor
赖勇清
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Fujian YDJ Light Co., Ltd.
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FUJIAN YDJ LIGHT Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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Abstract

The invention provides a tube roasting method for a compact fluorescent lamp tube. The method includes four steps: tube charging, tube sending, tube roasting and tube discharging. During the process of the tube roasting step, an oven, a lamp tube clamp and a blowing tube carry out cycling revolution movement synchronously, and the relative positions of the three are fixed during the revolution movement process, the inside of the oven is in the closed constant-temperature state, and an air outlet of the blowing tube blows to one tube mouth of the lamp tube. The tube roasting method can enable the tube roasting quality of the lamp tube to be stable, improve the luminous flux and the luminous flux maintenance of the lamp tube, and greatly reduce the power consumption during the tube roasting process.

Description

The baking method of compact fluorescent lamp strip
[technical field]
The present invention relates to a kind of manufacturing equipment of compact fluorescent lamp, particularly a kind of compact fluorescent lamp strip tube baking device.
[background technology]
Industry is known: the roasted tube purpose of compact fluorescent lamp is that the binding agent in the fluorescent material is dried only, its roasted tube process is: the fluorescent tube after the dusting is sent into tube-baking machine, binding agent in the fluorescent material bisque in the fluorescent tube is under the temperature of roasted tube, resolve into gases such as carbon monoxide and carbon dioxide, the blowing device of tube-baking machine is aimed at the fluorescent tube mouth of pipe towards the inner blowing of fluorescent tube, incipient stage blows out gases such as a large amount of carbon monoxide that produce in fluorescent tube heating back and carbon dioxide outside the fluorescent tube, required fresh wind till providing binder decomposed in enough bisques clean then, if when binder decomposed does not thoroughly reach things such as containing hydrogen sulfide in the fluorescent tube behind the roasted tube and other hydrocarbons, will directly influence the luminous flux and the lux maintenance of fluorescent tube.
Two kinds of technical schemes of the main employing of roasted tube technology in the industry and device thereof at present: first kind, a default both ends open and fixed baking oven, some mouth of blast pipes of blowing device are fixed on the baking oven, one chain-type that is mounted with tube clamper and fluorescent tube air duct loops back to transfer and send device to pass through baking oven, be mounted with compact fluorescent lamp strip on this tube clamper, fluorescent tube loops back to transfer by the chain-type of doing continuously or move intermittence and send device to send the baking oven heating to, the blowing roasted tube is behind the roasting good fluorescent tube, fluorescent tube loops back to transfer with the chain-type of doing continuously or move intermittence and send device to leave baking oven; Second kind, default fixed baking oven, the blower of blowing device is installed on the body of heater, a roasted tube rack device that has air duct of forming by several tube clampers, in the baking oven outside, fluorescent tube is placed on the tube clamper of roasted tube rack device, push baking oven then, shut behind the fire door baking oven heat up heating, blowing roasted tube, behind the roasting good fluorescent tube, the baking oven cooling is opened fire door and is withdrawed from the roasted tube rack device after the cooling.
Mainly there are following shortcoming in above-mentioned technology and device thereof: first kind of technical scheme: 1, because the looping back to transfer and send device to pass through baking oven of chain-type, make two of baking oven must opening, heat insulating ability be poor; 2, chain conveyor turnover baking oven can be taken away many heats; 3, blowing device wind blows into baking oven formation heat convection current, and heat runs off easily in the baking oven poor sealing baking oven; 4, because looping back of chain-type transfers that to send device be flexible conveying device, the position of the air duct of the tube clamper on it and the air outlet of blowing device is difficult for aiming at, and the effect of drying is subjected to the manufacturing, influence of mounting accuracy of auto levelizer and influences the roasted tube quality of fluorescent tube; 5, the wind of blowing device is difficult for heating, and the temperature that is blown into the wind in the fluorescent tube is more much lower than the temperature that roasted tube requires, and blowing each time all makes the glass tube internal temperature of fluorescent tube reduce, and influences the efficiency of heating surface; Second kind of technical scheme: 1, can't realize continuous roasted tube, roasted tube efficient is low, 2, each time periodically in the roasted tube process, when each roasted tube finishes to take out fluorescent tube, carry out after need opening the baking oven cooling, and the time pause longlyer, baking oven is owing to repeat to heat up, temperature-fall period and cause waste of energy big.
The electricity-saving lamp baking machine that is disclosed for No. 200620073800.7 as No. the 200610166323.3rd, Chinese invention patent application and Chinese utility model patent, and the tube-baking machine of the blowing at intermittence of No. 200720108142.5 announcement of Chinese utility model patent, all there is above-mentioned the same technical disadvantages.Present as can be seen roasted tube technology and device thereof have expended a large amount of energy, and the fluorescent tube quality conformance of being produced is relatively poor.Therefore how to solve the steady quality of the problem of above-mentioned existence to compact fluorescent lamp tube, the cost that reduces fluorescent tube is significant.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of baking method of compact fluorescent lamp strip, makes the roasted tube steady quality of fluorescent tube, improves the luminous flux and the lux maintenance of fluorescent tube, reduces the power consumption of roasted tube process significantly.
The present invention is achieved in that a kind of baking method of compact fluorescent lamp strip, comprises managing, sending pipe, roasted tube and manage four steps down, and the described pipe step that goes up is to be placed on fluorescent tube on the tube clamper fixing; Described send the pipe step be that fluorescent tube is sent in the baking oven; Described roasted tube step be baking oven to the fluorescent tube heated baking, with the air outlet that is connected in blower and default in the baking oven fluorescent tube is dried simultaneously, till the binding agent in fluorescent tube in the bisque decomposes fully; The described step of pipe down is that fluorescent tube is withdrawed from baking oven; In the process of described roasted tube step, described baking oven, tube clamper, blower are done synchronously to loop back to shift and are moved, three's relative position maintains static in the revolution moving process, is in airtight temperature constant state in the baking oven, and the air outlet of blower is to the wherein mouth of pipe blowing of fluorescent tube.
The wind of the air outlet of blower carries out blowing to fluorescent tube again after the preheating through the heat of baking oven furnace wall in advance in the described roasted tube step.
Simultaneously baking oven is incubated processing in the described roasted tube step.
Be to discharge outside the baking oven simultaneously with the waste gas in the fluorescent tube in the described roasted tube step by a collection flue gas leading that is connected in another mouth of pipe of fluorescent tube.
Described send the pipe step be that fluorescent tube is sent in the baking oven from the below of baking oven, seal baking oven then.
The described step of pipe down is that fluorescent tube is withdrawed from baking oven from the below of baking oven.
A kind of compact fluorescent lamp strip baking method provided by the present invention, has following beneficial effect: in the roasted tube process, with baking oven, tube clamper, air outlet do synchronously loop back shift moving, three's relative position is maintained fixed motionless in the revolution moving process, and baking oven is in airtight temperature constant state, air outlet is to the wherein mouth of pipe blowing of fluorescent tube, and the wind of air outlet carries out blowing to fluorescent tube again after the preheating through the heat of baking oven furnace wall radiation in advance, simultaneously the waste gas in the fluorescent tube is discharged.Like this, the baking oven sealing is fine, has significantly reduced the power consumption of roasted tube process; The air outlet aligned position of fluorescent tube one mouth of pipe and blower immobilizes, and the blowing effect meets the requirement of roasted tube technology; Hot blast after the preheating of air outlet can keep the temperature of fluorescent tube, has saved the roasted tube time.Therefore, utilize baking method of the present invention can make the decomposition of the binding agent in the fluorescent tube cleaner, the light efficiency and the lux maintenance of fluorescent tube have been guaranteed, the power consumption of roasted tube process can be dropped to present 1/2--1/3, thereby greatly reduced the roasted tube cost of fluorescent tube, can make the time of roasted tube process shorten to 4-6 minute, be the 1/3 present time, greatly improved roasted tube production efficiency.
[description of drawings]
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the inventive method FB(flow block).
Fig. 2 is the schematic side view of tube-baking machine in the inventive method one specific embodiment, and wherein baking oven is for analysing and observe state.
Fig. 3 is the schematic top plan view of tube-baking machine among Fig. 2.
Fig. 4 is a single baking oven structure cross-sectional schematic in the tube baking device of tube-baking machine.
Fig. 5 a and Fig. 5 b be respectively under the baking oven bell at the structural representation of upper and lower position.
Fig. 6 a and Fig. 6 b are respectively full helical lampl and half full helical lampl roasted tube view.
Fig. 7 is a tube-baking machine lowering or hoisting gear installation site schematic diagram.
[embodiment]
Please refer to shown in Figure 1ly, is the inventive method FB(flow block).Baking method of the present invention comprises following four steps:
Step 10: going up pipe, is to be placed on fluorescent tube on the tube clamper fixing;
Step 20: sending pipe, is that fluorescent tube is sent in the baking oven from the below of baking oven, seals baking oven then;
Step 30: roasted tube, baking oven are dried to fluorescent tube with the air outlet that is connected in blower and default in the baking oven, till the binding agent in fluorescent tube in the bisque decomposes fully simultaneously to the fluorescent tube heated baking; Described baking oven, tube clamper, blower turn round synchronously and around same gyroaxis circulation, three's relative position maintains static in the turning course, baking oven is in airtight temperature constant state, the wind of air outlet carries out drying to a wherein mouth of pipe of fluorescent tube after the preheating through the heat of baking oven furnace wall radiation in advance, simultaneously the waste gas in the fluorescent tube is discharged outside the baking oven by a collection flue gas leading that is connected in another mouth of pipe of fluorescent tube, simultaneously baking oven is incubated processing in this step;
Step 40: managing down, is that fluorescent tube is withdrawed from baking oven from the below of baking oven.
For the inventive method is realized better, the invention discloses a kind of tube-baking machine, please refer to Fig. 2 and shown in Figure 3, be respectively the side-looking and the vertical view of the tube-baking machine of the inventive method use, this tube-baking machine 100 comprises single-revolution workbench 1, a plurality of tube baking device 2, a blowing device 3, an air supply device 4, a drive unit 5 and a frame 6.All tube baking devices 2 are fixedly connected on the outer rim place of rotary table 1 by frame 6, and rotate continuously or the gap rotation with rotary table 1 under the driving of described drive unit 5.Described blowing device 3 comprises a plurality of blowers 31 and air outlet 32, and all blower 31 1 ends connect air supply device 4, and the other end connects at least one described air outlet 32, and air outlet 32 all is located in the tube baking device 2.Described air supply device 4 comprises the empty cover 42 of a wind drum 41 and wind drum, and the empty cover 42 of this wind drum is located on the fixation hollow axle 11 at center of described rotary table 1, and wind drum 41 is provided with the hole 43 that is connected with all blowers 31 of blowing device 3.
Again as shown in Figure 4, be single baking oven structure cross-sectional schematic in the tube baking device 2.Arbitrary tube baking device 2 comprises that a baking oven 21 and at least one are used for the tube clamper 22 of clamping fluorescent tube.Described baking oven 21 is divided into salable body of heater 211 and following bell 212 for one, body of heater 211 is provided with at least one burner hearth 2111, this time bell 212 is being installed with on burner hearth 2111 directions at least and the corresponding tube clamper 22 that is used for clamping fluorescent tube 7 of described burner hearth 2111 numbers, described tube clamper 22 is fixed on the described bell 212 down by clamp shaft 222, clamp shaft 222 fixing more than one tube clampers 22, wherein, one side of arbitrary tube clamper 22 is provided with an air duct 23, opposite side is provided with a collection flue gas leading 24, these air duct 23 1 ends are undertaken in the air outlet 32 of a described blowing device 3, the other end docks with a mouth of pipe 71 of fluorescent tube 7, one end of this collection flue gas leading 24 docks with another mouth of pipe 72 of fluorescent tube 7 then, the other end stretches out outside the baking oven 21, like this, blower 31, air duct 23, fluorescent tube 7, collection flue gas leading 24 just forms a complete air feed and waste discharge gas passage, easily gases such as carbon monoxide in the fluorescent tube in the roasted tube process 7 and carbon dioxide is blown out outside the fluorescent tube 7.
Please consult Fig. 4 simultaneously, Fig. 5 a and Fig. 5 b, its body of heater 211 is installed in frame 6 tops, following bell 212 is driven by a lowering or hoisting gear 8 together with tube clamper 22 and only liftably is connected on the body of heater 211, have and make down the sealing of bell 212 and burner hearth and separate two states, this only liftably connect available existing in any method realize, as below frame 6, fixing an axle sleeve 61, described bell 212 belows are down established a lifting shaft 2122 and are cooperated with this axle sleeve 62, when lifting shaft 2122 descends along axle sleeve 62, following bell 212 just opens to the position of Fig. 5 a, tube clamper 22 is in company with bell 212 declines down, after loading onto fluorescent tube 7 toward tube clamper 22, thereby realize going up pipe step 10; Lifting shaft 2122 is risen along axle sleeve 62, just can fluorescent tube 7 be sent into burner hearth 2111 from the below of burner hearth 2111, bell 212 is tightly connected with body of heater 211 at present together, the state shown in Fig. 5 b, thus realize sending pipe step 20; Can toast fluorescent tube 7.Because 21 roasting corresponding one or several fluorescent tubes 7 of a baking oven, 7 turnover baking ovens 21 below baking oven 21 of fluorescent tube, thereby in roasted tube step 30, the fluorescent tube 7 of described baking oven 21, tube clamper 22 and clamping thereof loops back at rotary table 1 and shifts in the moving process relative position and fix, and like this, the heating space of baking oven 21 is that burner hearth 2111 can be done very for a short time, and the sealing heat-insulating property is fine, carry out thermostatic control easily, and greatly reduced the roasted tube cost of fluorescent tube 7.
Still see also Fig. 4, wherein, the burner hearth 2111 of described baking oven 21 is the water chestnut stove of toroidal, its body of heater 211 reaches down, and bell 212 is that insulation material is made, and be tightly connected by the coupling arrangement (not shown) of living, burner hearth 2111 is an annular housing, its madial wall is provided with groove 2112, electric heating element 2113 is placed in this groove 2112, annular housing top is mounted with heat sensor 2114, the power line of described electric heating element 2113, heat sensor 2114 transmission lines are connected with an attemperating unit 2115 that is located at baking oven 21 outsides, and can make burner hearth 2111 interior temperature be in temperature constant state by the temperature in the attemperating unit 2115 automatic control burner hearths 2111.Blower 31 head ends of described blowing device 3 are provided with air-valve 33 and are located at outside the described baking oven 21 together with air-valve 33, can regulate by 33 pairs of air quantity of air-valve easily, blower 31 tail ends around the outer wall of burner hearth 2111 in the shape of a spiral shape extend downwards, perhaps the outer wall along burner hearth 2111 is making a circulation to extend downwards, like this, the waste heat of burner hearth 2111 outer walls fully heats the wind by blower 31 and produces high temperature wind, when high temperature wind passes through fluorescent tube 7, can not reduce the glass tube internal temperature of fluorescent tube 7, further energy savings, and guaranteed the roasted tube quality.
Shown in Fig. 6 a and Fig. 6 b, tube-baking machine 100 of the present invention can carry out roasted tube to full helical lampl 75 and semi-spiral fluorescent tube 76, and the two only does variation slightly at the air duct 23 and the collection flue gas leading 24 of tube clamper 22 both sides, and it is more smooth and easy that the two is connected with the mouth of pipe of fluorescent tube.Shown in Fig. 6 a, when full helical lampl 75 is carried out roasted tube,, full helical lampl 75 mouths of pipe tangentially are connected with fluorescent tube 75 towards, the air duct 23 and the mouth of pipe that collects flue gas leading 24 because of being spiral, and make connection more smooth and easy.For another example shown in Fig. 6 b, when double helical lampl 76 carries out roasted tube, semi-spiral fluorescent tube 76 mouths of pipe for vertically towards, the mouth of pipe of its air duct 23 and collection flue gas leading 24 also for vertically towards.
Again as shown in Figure 7, be tube-baking machine lowering or hoisting gear of the present invention installation site schematic diagram.The number of the pairing lowering or hoisting gear 8 of tube-baking machine of the present invention is two, be respectively a cylinder, and the be separated by distance of a plurality of baking ovens 21 of two cylinders, cylinder 81 is gone up the pipe position corresponding to tube-baking machine, promptly load onto the position of fluorescent tube 7, be the initial position of roasted tube operation toward tube clamper 22; Another cylinder 82 is promptly unloaded the position of fluorescent tube 7 corresponding to the following pipe position of tube-baking machine by tube clamper 22, be the end position of roasted tube operation.Two cylinders 81 (82) all are located at the below of rotary table outer rim place baking oven 21, the free end 80 of cylinder 81 (82) intermittently docks with the described bottom of the lifting shaft 2122 of bell 212 down, like this, promptly available two cylinders 81 (82) realize that the pipe that send of all tube baking devices 2 reaches plumber's work down on the workbench 1.
In sum, utilize the inventive method to carry out roasted tube, can make the roasted tube steady quality of fluorescent tube, improve the luminous flux and the lux maintenance of fluorescent tube, reduce the power consumption of roasted tube process significantly.

Claims (6)

1. the baking method of a compact fluorescent lamp strip comprises and manages, send pipe, roasted tube and manage four steps down that the described pipe step that goes up is to be placed on the tube clamper fixing to fluorescent tube; Described send the pipe step be that fluorescent tube is sent in the baking oven; Described roasted tube step be baking oven to the fluorescent tube heated baking, with the air outlet that is connected in blower and default in the baking oven fluorescent tube is dried simultaneously, till the binding agent in fluorescent tube in the bisque decomposes fully; The described step of pipe down is that fluorescent tube is withdrawed from baking oven;
It is characterized in that:
In the process of described roasted tube step, described baking oven, tube clamper, blower are done synchronously to loop back to shift and are moved, three's relative position maintains static in the revolution moving process, is in airtight temperature constant state in the baking oven, and the air outlet of blower is to the wherein mouth of pipe blowing of fluorescent tube.
2. the baking method of compact fluorescent lamp strip according to claim 1 is characterized in that: the wind of the air outlet of blower carries out blowing to fluorescent tube again after the preheating through the heat of baking oven furnace wall in advance in the described roasted tube step.
3. the baking method of compact fluorescent lamp strip according to claim 2 is characterized in that: simultaneously baking oven is incubated processing in the described roasted tube step.
4. the baking method of compact fluorescent lamp strip according to claim 1 is characterized in that: simultaneously the waste gas in the fluorescent tube is discharged outside the baking oven by a collection flue gas leading that is connected in another mouth of pipe of fluorescent tube in the described roasted tube step.
5. the baking method of compact fluorescent lamp strip according to claim 1 is characterized in that: described to send the pipe step be that fluorescent tube is sent in the baking oven from the below of baking oven, seals baking oven then.
6. the baking method of compact fluorescent lamp strip according to claim 1 is characterized in that: the described step of pipe down is that fluorescent tube is withdrawed from baking oven from the below of baking oven.
CN2008100720153A 2008-10-24 2008-10-24 Baking method for compact fluorescent lamp strip Expired - Fee Related CN101393832B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100720153A CN101393832B (en) 2008-10-24 2008-10-24 Baking method for compact fluorescent lamp strip

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Application Number Priority Date Filing Date Title
CN2008100720153A CN101393832B (en) 2008-10-24 2008-10-24 Baking method for compact fluorescent lamp strip

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CN101393832B true CN101393832B (en) 2010-08-11

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407371B (en) * 2008-11-10 2011-05-04 新乡照明电器有限公司 Tube baking method for energy-saving lamp
CN101877464B (en) * 2009-04-28 2014-07-16 上海龙能自动化设备有限公司 Mechanical heating device

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Address after: Pillow Feng Industrial Zone, Minhou County town of Fuzhou Xiang Qian 350000 cities in Fujian Province

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