CN205066422U - Multipurpose microwave high temperature roller kilns - Google Patents
Multipurpose microwave high temperature roller kilns Download PDFInfo
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- CN205066422U CN205066422U CN201520799845.1U CN201520799845U CN205066422U CN 205066422 U CN205066422 U CN 205066422U CN 201520799845 U CN201520799845 U CN 201520799845U CN 205066422 U CN205066422 U CN 205066422U
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Abstract
The utility model discloses a multifunctional microwave high temperature roller kilns, including hanging at frame top and the feed inlet, entrance point, heating zone furnace body, high -temperature region furnace body, insulated zoon furnace body, cooling space, exit end, the discharge gate that connect gradually, the furnace body includes the casing, sets up at the inside heat preservation of casing to and temperature measuring device and the microwave source subassembly all be connected with PLC, still including the inside roll table that is used for transporting material that is provided with. The utility model discloses a microwave heating can carry out the even heating to the material short time, and the programming rate is fast, and heat utilization rate is high, and the energy consumption is low, reduction in production cost, the temperature measuring device infrared ray or thermocouple temperature measuring device and the PLC that adopt enable inside temperature and realize controllablely, guarantee the safe handling of equipment, adopt frequency conversion fan, temperature controller and PLC, can be according to roll table speed control cooling rate, and then improve the decisive range and the microwave utilization ratio of microwave.
Description
Technical field
The utility model relates to a kind of Multifunctional microwave high-temperature firing equipment, is specifically related to a kind of Multifunctional microwave high-temperature roller kilns.
Background technology
Roller kilns, also known as kiln at the bottom of roller, are mainly used in the production of the ceramic building materials such as ceramic tile.Roller kilns are kilns of continuous burnt, the tunnel cave using the roller rotated as base substrate delivery vehicle.Material is placed in the very close horizontal refractory roll in many bar intervals, and the rotation of roller rest makes pottery be sent to kiln tail from kiln hood.
Existing kiln adopts the structure of low-temperature space (lower than 900 degree) and high-temperature region (being greater than 1250 degree), it is mostly traditional gas kiln, electrical kiln, this mode has following shortcoming: (1) energy consumption is large: because electrical kiln is conduct radiation substantially, lot of energy in conductive process, product surface and internal difference in temperature are comparatively large, are unfavorable for the discharge of idiosome moisture or glue, and energy consumption is very large, programming rate is slow, and temperature control is complicated, and heat energy utilization is low; (2) of low quality: existing kiln is low-temperature space or high-temperature region is all that band saggar bakes, the gas purging that in base substrate, organic gas discharging and base substrate self chemical reaction produce is unfavorable for when low-temperature space, cause reducing firing time, in high-temperature region because saggar recycles, have the particle of differentiation and dust to come off in bake process inside old saggar and cause glaze paint unclean, quality is burnt till in impact; (3) pollution is heavy: the burning due to natural gas needs pass into combustion air and discharge smoke exhaust, so air flowing greatly, heat loss rate is large, and energy consumption is high, large with regard to discharge capacity.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of Multifunctional microwave high-temperature roller kilns, to improve the sintering efficiency of electric power agglomerating plant, reduces the wasting of resources simultaneously, enhances productivity.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
Multifunctional microwave high-temperature roller kilns, it is characterized in that: comprise hanging at frame top and the charging aperture connected successively, entrance point, heating zone body of heater, high-temperature region body of heater, heat preservation zone body of heater, cooling zone, the port of export, discharging opening, described body of heater comprises housing, is arranged on the heat-insulation layer of enclosure interior, and is all arranged on the temperature measuring equipment and microwave source assembly that are connected on housing, with PLC; Also comprise inside and be provided with roller-way for transmitting material.
Described heating zone body of heater, high-temperature region body of heater, heat preservation zone body of heater are cylindric.
Described housing is metal shell.
Described heat-insulation layer is insulating brick or warming plate.
Described insulating brick adopts silica brick, or silicon carbide brick, or not Lay stone brick; Warming plate adopts rock cotton board, or phenolic resins plate, or styrofoam, or extruded sheet, or polyurethane sheet.
Described temperature measuring equipment adopts infrared temperature measurement apparatus or galvanic couple temperature measuring equipment, is arranged on above body of heater.
Described microwave source assembly is straight type waveguide, is arranged on body of heater surrounding.
Be provided with air cooling equipment bottom described cooling zone, described air cooling equipment comprises the temperature controller, the variable-frequency motor that are connected with PLC.
Roller-way is made up of high temperature alumina ceramic rod, bearing and travelling gear, provides rotary power by the driving motor be connected with described PLC; Bearing symmetry is arranged near each ceramic rod two ends, be fixed in frame by bearing block, travelling gear is arranged on each ceramic rod two ends, and connecting the travelling gear of each ceramic rod and the travelling gear of driving motor power transmission shaft by chain, the travelling gear of driving motor power transmission shaft is rotated by the travelling gear of each ceramic rod of chain-driving simultaneously.
The beneficial effects of the utility model: 1, adopt heating using microwave, the short time can carry out homogeneous heating to material, programming rate is fast, and heat utilization rate is high, and energy consumption is low, reduces production cost; 2, the infrared or galvanic couple temperature measuring equipment of temperature measuring equipment adopted and PLC, precisely can control in-furnace temperature, internal temperature be realized controlled, ensures the safe handling of equipment; 3, adopt frequency conversion fan, temperature controller and PLC, the cooling velocity of material requirement can be met according to roller table speed by the air quantity of controlled cooling model wind and wind-warm syndrome.The utility model achieves that automaticity is high, heat losses is little, energy consumption is little, heat utilization efficiency is high, and firing rate is fast, material temperature difference is little, operating efficiency is high, saving resource, non-environmental-pollution.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
See Fig. 1, the Multifunctional microwave high-temperature roller kilns of the present embodiment, comprise hanging at frame top and the entrance point connected successively, heating zone body of heater, high-temperature region body of heater, heat preservation zone body of heater, cooling zone, the port of export, heating zone body of heater 4, high-temperature region body of heater 5, heat preservation zone body of heater 7 include housing, are arranged on the heat-insulation layer of enclosure interior, and are all arranged on the temperature measuring equipment and microwave source assembly that are connected on housing, with PLC; Kiln inside is also provided with the roller-way for transmitting material.Wherein:
One end docking of charging aperture 1 and entrance point 2, the other end of entrance point 2 and one end docking of heating zone body of heater 4, the other end of heating zone body of heater 4 docks with one end of high-temperature region body of heater 5, the other end of high-temperature region body of heater 5 docks with one end of heat preservation zone body of heater 7, the other end of heat preservation zone body of heater 7 docks with one end of cooling zone 8, the other end of cooling zone 8 docks with one end of the port of export 9, and the other end of the port of export 9 docks with discharging opening 10.The each part of roller kilns is hung at the top of frame by spending orchid (suspension hook).
The housing of heating zone body of heater 4, high-temperature region body of heater 5, heat preservation zone body of heater 7 is that metal material is made, and the heat-insulation layer arranged in body of heater is insulating brick or warming plate.Insulating brick adopts silica brick, or silicon carbide brick, or not Lay stone brick; Warming plate adopts rock cotton board, or phenolic resins plate, or styrofoam, or extruded sheet, or polyurethane sheet.
Cooling zone cools by being arranged on device bottom air cooling equipment, and described air cooling equipment comprises the temperature controller, the variable-frequency motor that are connected with PLC.Air-cooled employing heat exchange and directly idiosome blown a cold wind over and in time the hot blast mode of extracting out cooled, cooling velocity controls first to gather temperature of charge by temperature controller, and sending numerical value to PLC, PLC adopts PID precisely to control the running speed of variable-frequency motor, realizes material amount of cooling water and controls.
Temperature measuring equipment 6 is infrared temperature measurement apparatus or galvanic couple temperature measuring equipment, and temperature measuring equipment 6 is arranged on above body of heater.
Microwave source assembly 3 is straight type waveguide, be arranged on heating zone body of heater 4, high-temperature region body of heater 5, heat preservation zone body of heater 7 surrounding, straight wave guide form is adopted, in the energy regenerative mode of heating zone body of heater 4, high-temperature region body of heater 5, heat preservation zone body of heater 7 top employing leaky antenna in heating zone body of heater 4, high-temperature region body of heater 5, heat preservation zone body of heater 7 surrounding microwave feed-in mode.
Roller-way 11 is made up of high temperature alumina ceramic rod, bearing and travelling gear, rotary power is provided by driving motor 12, bearing symmetry is arranged near each ceramic rod two ends, bearing is fixed in frame by bearing block, travelling gear is arranged on each ceramic rod two ends, and connecting the travelling gear of each ceramic rod and the travelling gear of driving motor 12 power transmission shaft by chain, the travelling gear of driving motor 12 power transmission shaft is rotated by the travelling gear of each ceramic rod of chain-driving simultaneously.
Operation principle of the present utility model is: material is placed on roller-way 11 by charging aperture 1, roller-way 11 drives material to travel forward under the effect of motor, then heating zone body of heater 4 is entered by entrance point 2, heat temperature raising is carried out by microwave source assembly 3 pairs of materials at heating zone body of heater 4, then high-temperature region body of heater 5 is entered, high-temperature heating is carried out by microwave source assembly 3 at warm area body of heater 5, enter heat preservation zone body of heater 7 subsequently, heating and thermal insulation is carried out by microwave source assembly 3 at heat preservation zone body of heater 7, then enter cooling zone 8 to cool, enter discharging opening 10 discharging finally by the port of export 9.
Compared with prior art, the utility model microwave high-temperature roller table kiln achieves that automaticity is high, heat losses is little, energy consumption is little, heat utilization efficiency is high, and firing rate is fast, material temperature difference is little, operating efficiency is high, saving resource, non-environmental-pollution; Can be used for heating and the different heating application (as sintering, reduction, solidification etc.) of different materials (as particle, powder, structural member etc.).
Description of the present utility model and application are illustrative, not want by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or substantive characteristics, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (9)
1. Multifunctional microwave high-temperature roller kilns, it is characterized in that: comprise hanging at frame top and the charging aperture connected successively, entrance point, heating zone body of heater, high-temperature region body of heater, heat preservation zone body of heater, cooling zone, the port of export, discharging opening, described body of heater comprises housing, is arranged on the heat-insulation layer of enclosure interior, and is all arranged on the temperature measuring equipment and microwave source assembly that are connected on housing, with PLC; Also comprise inside and be provided with roller-way for transmitting material.
2. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: described heating zone body of heater, high-temperature region body of heater, heat preservation zone body of heater are for cylindric.
3. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: described housing is metal shell.
4. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: described heat-insulation layer is insulating brick or warming plate.
5. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: described insulating brick adopts silica brick, or silicon carbide brick, or not Lay stone brick; Warming plate adopts rock cotton board, or phenolic resins plate, or styrofoam, or extruded sheet, or polyurethane sheet.
6. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: described temperature measuring equipment adopts infrared temperature measurement apparatus or galvanic couple temperature measuring equipment, is arranged on above body of heater.
7. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: described microwave source assembly is straight type waveguide, is arranged on body of heater surrounding.
8. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: be provided with air cooling equipment bottom described cooling zone, described air cooling equipment comprises the temperature controller, the variable-frequency motor that are connected with PLC.
9. Multifunctional microwave high-temperature roller kilns according to claim 1, is characterized in that: roller-way is made up of high temperature alumina ceramic rod, bearing and travelling gear, provide rotary power by the driving motor be connected with described PLC; Bearing symmetry is arranged near each ceramic rod two ends, be fixed in frame by bearing block, travelling gear is arranged on each ceramic rod two ends, and connecting the travelling gear of each ceramic rod and the travelling gear of driving motor power transmission shaft by chain, the travelling gear of driving motor power transmission shaft is rotated by the travelling gear of each ceramic rod of chain-driving simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799845.1U CN205066422U (en) | 2015-10-16 | 2015-10-16 | Multipurpose microwave high temperature roller kilns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799845.1U CN205066422U (en) | 2015-10-16 | 2015-10-16 | Multipurpose microwave high temperature roller kilns |
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| CN205066422U true CN205066422U (en) | 2016-03-02 |
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| CN201520799845.1U Active CN205066422U (en) | 2015-10-16 | 2015-10-16 | Multipurpose microwave high temperature roller kilns |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106834626A (en) * | 2017-03-23 | 2017-06-13 | 湖南省中晟热能科技有限公司 | A kind of microwave steel belt furnace |
| CN109971927A (en) * | 2019-05-06 | 2019-07-05 | 天津莱葳尔精密机械有限公司 | Stress device and method is moved back in a kind of microwave heating |
-
2015
- 2015-10-16 CN CN201520799845.1U patent/CN205066422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106834626A (en) * | 2017-03-23 | 2017-06-13 | 湖南省中晟热能科技有限公司 | A kind of microwave steel belt furnace |
| CN109971927A (en) * | 2019-05-06 | 2019-07-05 | 天津莱葳尔精密机械有限公司 | Stress device and method is moved back in a kind of microwave heating |
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