CN101562107A - Line production drying oven for electrodeless fluorescent lamps - Google Patents

Abstract

The invention discloses a line production drying oven for electrodeless fluorescent lamps and relates to drying equipment for electrodeless fluorescent lamps. The line production drying oven for electrodeless fluorescent lamps has a structure that: the middle part of a box rack is provided with a box body, and the two sides of the inside of the box body are provided with electrothermal tubes, thermocouples and blowpipes; the entrance and exit ends of the box rack are provided with a driven gear and a driving gear respectively, the driven gear and the driving gear are connected by two chains, and chain rails are arranged above and under the two chain; a motor, a reducer and the driving gear are sequentially connected; a bedplate is connected between the two chains and is provided with a support; and the electrothermal tubes and the thermocouples are connected with a temperature controller respectively. The line production drying oven for electrodeless fluorescent lamps is high in heating speed, good in effect, high in working efficiency, easily controllable in heating temperature, adopts the chains which move on the rails outside the box body, operate smoothly and are long in service life and small in mechanical wear, and is suitable for drying electrodeless fluorescent lamps.

Description

Line production drying oven for electrodeless fluorescent lamps

Technical field

The present invention relates to a kind of electrodeless florescent lamp roasting plant, relate in particular to a kind of line production drying oven for electrodeless fluorescent lamps.

Background technology

Electrodeless florescent lamp is a kind of heating filament of abandoning, and directly adopts electromagnetic induction to come excitated fluorescent powder and cause luminous novel florescent lamp, and it is the electric source lighting product that electro-optical efficiency is the highest so far.Owing to there is not filament, there is not heater element, it has saved quite a few energy.Owing to there is not filament, its overlength in useful life is several times even tens times of general common fluorescent tube.Owing to there is not filament, its power ratio conventional fluorescent lamps is wider, can be from tens watts to several hectowatts.Owing to be fluorescent lamp, thus its color rendering index can accomplish＞90%, colour temperature also can be accomplished 5000K or 6500K.Because electrodeless florescent lamp has high light efficiency, high energy-conservation, extra long life, high-color rendering and a series of characteristics such as high-power, thereby obtained extraordinary result of use and economic benefit in actual applications.

The production procedure of annular electrodeless florescent lamp comprises: make the semi-ring glass bulb, dusting adds thermal finalization, and the baking scrubbing is with two semi-ring glass bulb butt joints, inflation.

Electrodeless florescent lamp contains many harmful substances in its dusting behind coating process, must remove clean.Existing removing technology is to realize by high-temperature baking in a kind of totally enclosed heating-up furnace mostly.

Its shortcoming is:

1, glass bulb will be placed in the heating-up furnace in order earlier before the high-temperature baking in heating-up furnace, shut wicket again and heat up, through after the setting-up time, the cooling of opening the door is again taken out, and therefore heating is slow, inefficiency.

Although harmful substance is released during 2 high-temperature bakings, because heating-up furnace is totally-enclosed, the harmful substance of release still is adsorbed on the inwall of glass bulb again, and the effect of therefore driving away harmful substance is bad.

Summary of the invention

Purpose of the present invention just is to overcome the shortcoming and defect that prior art exists, and a kind of line production drying oven for electrodeless fluorescent lamps is provided.

The object of the present invention is achieved like this:

Mainly be grouped into by casing, running part and heating control section.

Casing is with the insulation of 50mm thickening heat-preservation cotton, adopts both sides that electrothermal tube is installed, four each section of thermocouple control casing temperature;

Running part adopts the double-stranded bar of double track, and carriage evenly is installed in the middle of two chains;

Heating control section is divided and to be made up of electrothermal tube, thermocouple and temperature controller, can carry out scope 300 ℃-650 ℃ adjusting to the baking box temperature according to the baking process requirement, and accuracy of temperature control is at ± 10 ℃.

Specifically, the present invention includes electrothermal tube, thermocouple, chain, casing, carriage, driving gear, tank tower, chain track, motor, decelerator, blower, base plate, driven gear, temperature controller and air blast;

Be provided with casing on the middle part of tank tower, the both sides in casing are provided with electrothermal tube, thermocouple and blower;

Turnover termination at tank tower is respectively arranged with driven gear and driving gear, connects by double-stranded bar between driven gear and driving gear, is provided with chain track at the bottom and upper segment of double-stranded bar;

Motor, decelerator and driving gear are connected successively;

Be connected with base plate between double-stranded bar, negative is provided with carriage;

Electrothermal tube is connected with temperature controller respectively with thermocouple;

Blower is connected with external air blast.

The present invention has following advantage and good effect:

1, heating is fast, effective, high efficiency;

2, heating-up temperature is controlled easily;

3, chain turns round on the casing outside track, and operates steadily, long service life, and mechanical wear is little;

4, be applicable to the baking of electrodeless florescent lamp.

Description of drawings

Fig. 1 is structural representation of the present invention (broken section);

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the connection layout of chain and base plate;

Wherein:

The 1-electrothermal tube, the 2-thermocouple, the 3-chain, the 4-casing,

The 5-carriage, the 6-driving gear, the 7-tank tower, the 8-chain track,

The 9-motor, the 10-decelerator, the 11-blower, the 12-base plate,

The 13-driven gear, 14-temperature controller, 15-air blast.

Embodiment

Describe in detail below in conjunction with drawings and Examples:

One, overall

As Fig. 1,2,3, the present invention includes electrothermal tube 1, thermocouple 2, chain 3, casing 4, carriage 5, driving gear 6, tank tower 7, chain track 8, motor 9, decelerator 10, blower 11, base plate 12, driven gear 13, temperature controller 14 and air blast 15;

Be provided with casing 4 on the middle part of tank tower 7, the both sides in casing 4 are provided with electrothermal tube 1, thermocouple 2 and blower 11, make the temperature in casing be followed successively by low-temperature space, high-temperature region and low-temperature space from the import to the outlet;

Be respectively arranged with driven gear 13 and driving gear 6 in the turnover termination of tank tower 7, between driven gear 13 and driving gear 6, connect, be provided with chain track 8, guarantee double-stranded bar 3 even runnings at the bottom and upper segment of double-stranded bar 3 by double-stranded bar 3;

Motor 9, decelerator 10 and driving gear 6 are connected successively, drive double-stranded bar 3 and clockwise rotate;

Be connected with base plate 12 between double-stranded bar 3, negative 12 is provided with carriage 5, uses for placing glass bulb;

Electrothermal tube 1 is connected with temperature controller 14 respectively with thermocouple 2, the temperature in the automatic control box body 4;

Blower 11 is connected with external air blast 15, and blowing effectively discharges the harmful substance in the glass bulb.

Operation principle of the present invention is:

When the baking box temperature reaches design temperature, open motor 9 runnings, glass bulb is put on the carriage 5 mouth down.Glass bulb has promptly been finished the baking program from entering low-temperature space, high-temperature region and low-temperature space from import successively to outlet.

Two, functional block

1, electrothermal tube 1

Electrothermal tube 1 is selected the stainless steel electrothermal tube for use, at low-temperature space the 1000W electrothermal tube is set, and the 1500W electrothermal tube is set in the high-temperature region; Its function provides thermal source, and different warm areas are set.

2, thermocouple 2

Thermocouple 2 is selected 800 ℃ thermocouple for use, and its control temperature is at 800 ℃; Its function is the temperature of the different warm areas of perception, is convenient to temperature controller control temperature.

3, chain 3

Chain 3 is selected chain commonly used for use; Its function is to transport glass bulb.

4, casing 4

Casing 4 is a kind of semi-enclosed rectangular box, and with the insulation of 50mm thickening heat-preservation cotton, there are import and export front and back, and the breach of carriage 5 operations is arranged below; Its function is the place that baking is provided to glass bulb.

5, carriage 5

Carriage 5 is a kind of metallic supports that hold up glass bulb, and carriage 5 of the present invention is a kind of " bifurcation " word shapes; Its function is to guarantee that glass bulb safety is placed and operation,

6, driving gear 6

Driving gear 6 is a kind of gears commonly used; Its function is a conduction chain 3.

7, tank tower 7

Tank tower 7 is a kind of supports commonly used; Its function is supporting box 4, driving gear 6 and driven gear 13.

8, chain track 8

Chain track 8 is a kind of " L " font angle bar; Its function is to be to hold up chain 3 on the one hand, prevents that chain 3 is bent downwardly, double swerve when preventing chain 8 motions on the other hand, thus guarantee the glass bulb even running.

9, motor 9

Motor 9 is a kind of motors commonly used, selects 1500W for use; Its function is a power source.

10, decelerator 10

Decelerator 10 is a kind of decelerators commonly used, selects two kinds of 50: 1 decelerators and 30: 1 decelerators for use; Its function is to provide suitable rotating speed to driving gear 6.

11, airduct 11

Airduct 11 is a kind of common metal pipelines; Its function is that the wind that air blast 15 drums are advanced is sent in the casing 4.

12, base plate 12

Base plate 12 is a kind of common metal plates, is connected with chain 3 by screw; Its function is an analog bracket 5.

13, driven gear 13

Driven gear 13 is a kind of gears commonly used; Its function is and driving gear 6 and the chain 3 common supply lines of forming.

14, temperature controller 14

Temperature controller 14 is a kind of temperature controllers commonly used; Its function is the temperature of control casing 4.

15, air blast 15

Air blast 15 is a kind of air blasts commonly used, selects 140W for use; Its function is air blast.

Claims (2)

1, a kind of line production drying oven for electrodeless fluorescent lamps is characterized in that:

Comprise electrothermal tube (1), thermocouple (2), chain (3), casing (4), carriage (5), driving gear (6), tank tower (7), chain track (8), motor (9), decelerator (10), blower (11), base plate (12), driven gear (13), temperature controller (14) and air blast (15);

Be provided with casing (4) on the middle part of tank tower (7), the both sides in casing (4) are provided with electrothermal tube (1), thermocouple (2) and blower (11), make the temperature in casing be followed successively by low-temperature space, high-temperature region and low-temperature space from the import to the outlet;

Be respectively arranged with driven gear (13) and driving gear (6) in the turnover termination of tank tower (7), between driven gear (13) and driving gear (6), connect, be provided with chain track (8) at the bottom and upper segment of double-stranded bar (3) by double-stranded bar (3);

Motor (9), decelerator (10) and driving gear (6) are connected successively, drive double-stranded bar (3) and clockwise rotate;

Be connected with base plate (12) between double-stranded bar (3), negative (12) is provided with carriage (5);

Electrothermal tube (1) is connected with temperature controller (14) respectively with thermocouple (2), the temperature in the automatic control box body (4);

Blower (11) is connected with external air blast (15).

2, by the described a kind of line production drying oven for electrodeless fluorescent lamps of claim 1, it is characterized in that:

Casing (4) is a kind of semi-enclosed rectangular box, and with the insulation of thickening heat-preservation cotton, there are import and export front and back, and the breach of carriage (5) operation is arranged below.

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