CN1077679C - Equipment and method for drying kiln using magnetic induction - Google Patents
Equipment and method for drying kiln using magnetic induction Download PDFInfo
- Publication number
- CN1077679C CN1077679C CN 98117331 CN98117331A CN1077679C CN 1077679 C CN1077679 C CN 1077679C CN 98117331 CN98117331 CN 98117331 CN 98117331 A CN98117331 A CN 98117331A CN 1077679 C CN1077679 C CN 1077679C
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- programmable controller
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- General Induction Heating (AREA)
Abstract
The present invention relates to a device which comprises a device base, an air sucking cover, a conveying mechanism, an electronic control device and a plurality of sets of magnetic wave induction control devices, wherein the top surface of the device base is a conveying platform, and a preset space is formed in the device base; the air sucking cover is arranged above the device base; the conveying mechanism is formed from a transmitting motor, two shaft levers and a conveying belt, the motor is fixed on one end of the device base, and the two shaft levers are respectively arranged on both ends of the device base; the electronic control device is formed from a screen, a setting and controlling device, a programmable controller, a temperature detecting controller, a non-contact laser detector and a power supply voltage-stabilizing controller; each set of magnetic wave induction devices is formed from a coil, an over-temperature protector, a current comparator and a power output mould set. The present invention utilizes heat generated by cutting the magnetic line of the coil by a processed object to dry the processed object. The present invention has the advantages of good and stable quality, short drying time and low cost, and the present invention is suitable for drying in tank manufacture.
Description
The present invention relates to a kind of system jar drying oven device and method.
Drying mode that its machinery of general habit formula system jar dryer adopts itself is broadly divided into two kinds, a kind of with electrothermal tube as heating, drying, another kind then is that the heat energy with energy burning (be tile kilning this) reaches a system jar drying effect.It is dangerous when yet the dryer of the burning energy uses, so the dealer changes in the electrothermal tube mode one after another as oven dry, and the mode of movement of this structure system adopts screw rod as carrying action, so this structure also produced many unfavorable places in the oven dry operation, and its shortcoming is summarized as follows:
1. oven dry bad.Being heated because of the machining object oven dry of practising the formula structure is to conduct heat from outside to inside, that is has been done by outer elder generation again and to have done toward inner, very easily on the glue surface and the inner bubble that forms, therefore carries out sealed cans when processing operation when can body and cover, and product promptly can produce bad, as the space.And if the formula of habit structure asks the speed of oven dry operation to finish as early as possible, its temperature is essential relatively to be improved, and high more its of bake out temperature forms the bubble probability more greatly, fraction defective also heightens thereupon, and if adopt the lower temperature drying mode to carry out, its drying time must prolong and cost is increased, and dry operation to practise the formula machine, the glue major part of its machining object all can't be dried fully, still need and make its bone dry through the natural air drying mode again, therefore often cover fails in time to be connected with next operation with can body, for example sealed cans seaming operation, and increase cost and implement cost on foot.
2. bake out temperature is wayward.Habit formula person is influenced by external factor easily and makes oven dry quality instability, and after entering drying oven, machining object just can't know its oven dry situation of grasp, when the glue that arrives if take place abnormal conditions or bake out temperature to overdo produces coking, still need and learn just now after wait is come out of the stove afterwards, therefore be easy to generate by the gross all failure conditions, and have fault to get rid of the too slow shortcoming of speed.
3. if machining object takes place stings mounting board and pull when the power transmission shaft carried, just fault can be got rid of after needing will power transmission shaft to remove, thereby often cause on the time and expend in a large number.
4. need the professional to do abnormal failure eliminating work.
5. have gas explosion, the gas shortcomings such as poisoning, air be bad that leak take place.
In view of above-mentioned, purpose of the present invention just provides a kind of drying kiln using magnetic induction device and method, it can make product quality better more stable, can shorten the oven dry processing activity duration, reduce cost, and stop gas explosion, the gas shortcomings such as poisoning, air be bad that leak.
The object of the present invention is achieved like this:
A kind of drying kiln using magnetic induction device, this device includes:
One board seat, end face are a delivery platform, the inner predetermined space that forms;
One draft hood is to be installed on board seat top and to have the waste gas produced effect in man-hour that adds of getting rid of;
One conveying mechanism, system is made of a drive motor and two shaft lever and conveyer belt, motor is mounted on board seat one end, two shaft lever is arranged at board seat two ends respectively, conveyer belt is placed on the two shaft lever and is positioned at the delivery platform of board seat, and this conveyer belt system makes with non-magnetic conduction insulating materials, and make it to rotate by drive motor, drive motor also cooperates again and is equiped with variable-frequency governor, and can adjust the transporting velocity of control conveyer belt;
One control electronics, system is made up of a screen and setting controller, programmable controller, temperature detector controller, the radium-shine detector of noncontact, power supply voltage-stabilizing controller, screen and setting controller system are connected with programmable controller, the power supply voltage-stabilizing controller then with the magnetic wave induction control device in power output module join, and be installed in the space of board seat;
Array magnetic wave induction control device; this equipment is arranged in regular turn and is mounted in the board seat; and join with programmable controller; every group of equipment is made of a coil, over-temperature protection device, current transformer, power output module and radiator fan etc.; wherein coil be arranged at conveyer belt under; also be equipped with the overheat protector device on one side; this overheat protector device is made of a thermometer, gauge tap and earth connection; a coil and a current transformer and power output module joins, power output module then again with control electronics in programmable controller join.
Produce the induced magnetism line of force behind the main mat coil electricity of the present invention, and produce electromotive force behind mat conductor (machining object) cutting magnetic line again, and produce electromotive force that is short circuit phenomenon, produce heat energy because of being subjected to the short circuit phenomenon event.And then it is upright to cooperate assemblies such as the designed board of apparatus of the present invention, conveying mechanism, control electronics and array magnetic wave induction controller to organize again by this know-why, and then effectively controls the operation of machined object (system jar) oven dry quality.
Advantage of the present invention is:
1. the bake out temperature of can be really effectively directly grasping machining object itself makes that to dry operation more certain, make product quality better, more stable.
2. can shorten the activity duration of oven dry processing, reduce cost.
3. the occupied soil space of machine can dwindle, and reduces space cost.
4. machining object can not take place by the shortcoming of clip in drying oven, the action of dismounting machinery also need not arranged.
5. the personnel of being engaged in are easy to training.
6. can be directly acquainted with machining object oven dry situation via visual, machining object then is easy to get rid of if find that unusual condition is arranged at once, operates simple and easy.
7. device of the present invention has tight security, and can not produce habit formula structure leak shortcomings such as poisoning, air be bad of gas explosion, gas does not often take place.
Further specify below by embodiment.
Fig. 1 is each component devices enforcement figure of drying oven device of the present invention;
Fig. 2 is the simple and easy schematic diagram of drying oven outward appearance of the present invention.
See also Fig. 1 and Fig. 2, the drying kiln using magnetic induction device includes:
One board seat 1, end face are a delivery platform, the inner predetermined space that forms;
One draft hood 1A is to be installed on board seat 1 top and to have the waste gas produced effect in man-hour that adds of getting rid of;
One conveying mechanism 2, system is made of with conveyer belt 23 drive motor 21 and two shaft lever 22, motor 21 is mounted on board seat 1 one ends, two shaft lever 22 is arranged at board seat 1 two ends respectively, conveyer belt 23 is placed on the two shaft lever 22 and is positioned at the delivery platform of board seat 1, and this conveyer belt 23 is to make with non-magnetic conduction insulating materials, and make it to rotate by drive motor 21, drive motor 21 also cooperates again and is equiped with variable-frequency governor 24, and can adjust the transporting velocity of control conveyer belt 23;
One control electronics, system is made up of a screen and setting controller 31 (DISPLAY AND TEN KEY PROG-RAMMABLE), programmable controller 35 (P.L.C), temperature detector controller 32 (THERMO CONTROL), the radium-shine detector 33 of noncontact (NO TOUCH SENSOR), power supply voltage-stabilizing controller 34 (POWER SUPPLY), screen and setting controller are 31 to be connected with programmable controller 35,34 of power supply voltage-stabilizing controllers join with power output module 44 in the magnetic wave induction control device 4, and are installed in the space of board seat 1;
Array magnetic wave induction control device 4; this equipment is arranged in regular turn and is mounted in the board seat 1; and connect with programmable controller 35; every group of equipment is by a coil 41 (COIL); over-temperature protection device 42 (OVER THERMOSAFE); current transformer 43 (C.T); power output module 44 (transistors; POWER MODULE) and formation such as radiator fan 45; wherein coil 41 be arranged at conveyer belt 23 under; also be equipped with overheat protector device 42 (OVER THERMO SAFE) on one side; this overheat protector device 42 is by a thermometer 421; gauge tap 422 and earth connection 423 constitute; a coil 41 and a current transformer 43 and power output module 44 joins, power output module 44 then again with control electronics in programmable controller 35 join.
Furnace drying method of the present invention is described below:
After above-mentioned part group is upright, machining object A1 behind gluing (cover BADY MOVE) desire is done oven dry and is added man-hour, at first in screen and setting controller 31, import the temperature value of each group magnetic wave induction control device 4, can look machining object A1 oven dry situation and make in the temperature of whole oven dry process, efficiently adjust change, also be formed with temperature variation curve, it sets Temperature numerical and also will be recorded in the programmable controller 35.Then, place as machining object A1 (being can body or cover) on the conveyer belt of board seat toward the output displacement, when entering the radium-shine detector 33 of noncontact, this detector 33 promptly is conveyed to information in the programmable controller 35 at once, calculate to need to discharge how much electric power via programmable controller 35 according to its temperature value that sets again, and this information reception and registration is informed power output module 44 and made this power output module 44 disengage required electric power.Its coil 41 promptly produces the magnetic line of force after electric power output, and promptly produces electromotive force after being subject to processing thing A1 (conductor) cutting magnetic line.Because the electromotive force that produced is a short circuit phenomenon, thereby short circuit promptly produced heat energy, satisfies the machining object A1 on the conveyer belt 23 has been produced heat effect (also can do evaporation oven dry action to the glue on can body or the cover).When machining object A1 after magnetic wave induction control device 4 is finished phase I oven dry operation, motor 21 promptly can turn round and mat conveyer belt 23 is delivered to machining object A1 and carried out second stage oven dry operation in the next magnetic wave induction control device 4, can finish the oven dry action of cover, can body so in order by each group magnetic wave induction control device.
Moreover, the present invention is dried in operation in each stage in order to ensure machining object A1, its temperature all can be under climate temperature variation and usual power supply instability situation, machining object A1 is carried out under the predetermined temperature in each stage smoothly, therefore the special temperature detector controller 32 that on this device, is equipped with, when temperature detector controller 32 records this machining object A1 temperature value, its information will reach in the programmable controller 35 and with the set temperature value of original screen and setting controller 31 and do analogy relatively, when finding this machining object A1 temperature excess temperature, then programmable controller 35 will be controlled power output module 44 rapidly and utilize current transformer 43 that electric power is suitably weakened, in the hope of reaching predetermined temperature value, otherwise, if strengthen its electric power during machining object A1 temperature is not enough former fixed temperature again, its fully effective grasp machining object A1 temperature-sensitive variation and the most suitable strain of do are disposed, machining object A1 bake out temperature situation not only can be effectively grasped in this design, also can avoid because of previous baking step do the subsequent job bad phenomenon that produces that do not sound feasible, and can be through this design eliminating of being gone ahead of the rest.
Moreover; the present invention in order to remedy coil 41 just in case the phenomenon that in automated process, is damaged; do not jeopardize the oven dry operation under institute's early warning situation and have; also the spy is equipped with an overheat protector device 42 in the place on one side in coil 41; when coil 41 takes place unusual or damages; the thermometer 421 that can see through this overheat protector device 42 makes change-over switch 422 that its information is passed to programmable controller 35, and shows in screen and setting controller 31, understands the machine behaviour in service and help operating personnel in good time.
Moreover, because the glue that the present invention adopts gradual magnetic wave heating, drying operation desire on can body or the tank body can be dried is first via progressive by interior oven dry outward by the glue root edge after can body (cover) preheating, can be in the drying course in good time evaporation of air pocket in its glue, can't not dry fully to still need and remake air-dry action or the glue surface is formed with bubble phenomenon and do not have inside, habit formula glue oven dry back, advance to make it in the oven dry operation of can body and cover by design of the present invention, can be at various glue characteristics and design temperature curve arbitrarily, and it is even and smooth to help the glue surface in stage heating, drying operation, makes product more attain perfection.
Claims (4)
1. drying kiln using magnetic induction device, this device includes:
One board seat, end face are a delivery platform, the inner predetermined space that forms;
One draft hood is to be installed on board seat top and to have the waste gas produced effect in man-hour that adds of getting rid of;
One conveying mechanism, system is made of a drive motor and two shaft lever and conveyer belt, motor is mounted on board seat one end, two shaft lever is arranged at board seat two ends respectively, conveyer belt is placed on the two shaft lever and is positioned at the delivery platform of board seat, and this conveyer belt system makes with non-magnetic conduction insulating materials, and make it to rotate by drive motor, drive motor also cooperates again and is equiped with variable-frequency governor, and can adjust the transporting velocity of control conveyer belt;
One control electronics, system is made up of a screen and setting controller, programmable controller, temperature detector controller, the radium-shine detector of noncontact, power supply voltage-stabilizing controller, screen and setting controller system are connected with programmable controller, the power supply voltage-stabilizing controller then with the magnetic wave induction control device in power output module join, and be installed in the space of board seat;
Array magnetic wave induction control device; this equipment is arranged in regular turn and is mounted in the board seat; and join with programmable controller; every group of equipment is made of a coil, over-temperature protection device, current transformer, power output module and radiator fan etc.; wherein coil be arranged at conveyer belt under; also be equipped with the overheat protector device on one side; this overheat protector device is made of a thermometer, gauge tap and earth connection; a coil and a current transformer and power output module joins, power output module then again with control electronics in programmable controller join.
2. the furnace drying method of a drying kiln using magnetic induction, it comprises following step:
A. in screen and setting controller, import the temperature value of each group magnetic wave induction control device, make in the temperature of whole oven dry process and can look machining object oven dry situation, efficiently adjust change, also be formed with temperature variation curve, it sets Temperature numerical and also will be recorded in the programmable controller;
When b. machining object enters the radium-shine detector of noncontact, this detector promptly is conveyed to information in the programmable controller at once, calculate to need to discharge how much electric power via programmable controller according to its temperature value that sets again, and this information reception and registration is informed power output module and made this power output module disengage required electric power;
C. when machining object after the magnetic wave induction control device is finished phase I oven dry operation, motor promptly can turn round and the mat conveyer belt is delivered to machining object and carried out second stage oven dry operation in the next magnetic wave induction control device, can finish the oven dry action of cover, can body so in order by each group magnetic wave induction control device.
3. the furnace drying method of a kind of drying kiln using magnetic induction as claimed in claim 2, wherein, change when its machining object temperature exerted an influence in adding man-hour external climate temperature, the temperature detector controller that this device is installed promptly records this machining object temperature value at once, its information will reach in the programmable controller and with the set temperature value of original screen and setting controller and do analogy relatively, and when finding this machining object temperature excess temperature, then programmable controller will be controlled power output module rapidly and utilize current transformer that electric power is suitably weakened, in the hope of reaching predetermined temperature value, otherwise, if strengthen its electric power during the machining object temperature is not enough former fixed temperature again, its fully effective grasp machining object temperature-sensitive variation and the most suitable strain of do are disposed, and effectively grasped machining object bake out temperature situation.
4. the furnace drying method of a kind of drying kiln using magnetic induction as claimed in claim 2; wherein; when coil contingency is damaged phenomenon in processing procedure; thermometer in coil overheat protector device on one side will be passed to programmable controller with its information through change-over switch; and in screen and setting controller, show, understand the machine behaviour in service and help operating personnel in good time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98117331 CN1077679C (en) | 1998-08-17 | 1998-08-17 | Equipment and method for drying kiln using magnetic induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98117331 CN1077679C (en) | 1998-08-17 | 1998-08-17 | Equipment and method for drying kiln using magnetic induction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1208848A CN1208848A (en) | 1999-02-24 |
| CN1077679C true CN1077679C (en) | 2002-01-09 |
Family
ID=5225477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98117331 Expired - Fee Related CN1077679C (en) | 1998-08-17 | 1998-08-17 | Equipment and method for drying kiln using magnetic induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1077679C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858687A (en) * | 2010-05-26 | 2010-10-13 | 合肥市顺昌不锈钢设备制造有限公司 | Electromagnetic drying heating equipment |
| CN102226638A (en) * | 2011-03-30 | 2011-10-26 | 合肥市顺昌不锈钢设备制造有限公司 | Induction-type tank welding seam drying and heating device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767083B (en) * | 2009-12-25 | 2013-04-17 | 蚌埠国威滤清器有限公司 | Filter surface powder curing equipment |
-
1998
- 1998-08-17 CN CN 98117331 patent/CN1077679C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858687A (en) * | 2010-05-26 | 2010-10-13 | 合肥市顺昌不锈钢设备制造有限公司 | Electromagnetic drying heating equipment |
| CN102226638A (en) * | 2011-03-30 | 2011-10-26 | 合肥市顺昌不锈钢设备制造有限公司 | Induction-type tank welding seam drying and heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1208848A (en) | 1999-02-24 |
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| CF01 | Termination of patent right due to non-payment of annual fee |