CN212158135U - Low-temperature sintering temperature control system for fully-glazed ceramic tiles - Google Patents
Low-temperature sintering temperature control system for fully-glazed ceramic tiles Download PDFInfo
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- CN212158135U CN212158135U CN202020574885.7U CN202020574885U CN212158135U CN 212158135 U CN212158135 U CN 212158135U CN 202020574885 U CN202020574885 U CN 202020574885U CN 212158135 U CN212158135 U CN 212158135U
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Abstract
The utility model discloses a full glaze-throwing ceramic tile low-temperature sintering temperature control system, which comprises a heating resistance wire and a temperature control system, wherein the heating resistance wire is arranged in a sintering furnace, the temperature control system is used for controlling the work of the heating resistance wire, the sintering furnace is composed of an inner furnace body, an outer furnace body and a heat preservation layer, the heating resistance wire is spirally wound outside the inner furnace body from bottom to top and is fixed between interlayers of the inner furnace body and the outer furnace body, the heating resistance wire is fixedly connected with an electric heater, the electric heater is electrically connected with an SDC40A temperature controller through a silicon controlled voltage regulator, the full glaze-throwing ceramic tile low-temperature sintering temperature control system adopts a heat conduction rod to transmit part of the temperature of a sintering furnace chamber and utilizes an ultra-high temperature infrared thermometer to detect, thereby obtaining the accurate working temperature in the furnace chamber, the whole temperature detection mode has long service life, simple and convenient maintenance, can, meanwhile, a PLC controller is adopted for intelligent regulation and control, and intelligent monitoring is realized.
Description
Technical Field
The utility model relates to a temperature control system technical field especially relates to a glaze ceramic tile low temperature sintering temperature control system is thrown entirely.
Background
The full-glazed tile is a special formula glaze which can be used for polishing a glazed surface, integrates the advantages of polished tiles and antique tiles, and is smooth and bright like the polished tiles. The full-glazed ceramic tile needs to be sintered at a low temperature because the glaze layer is fast in firing speed. In the sintering process, temperature control is a key technical control point, and the quality of the product is directly influenced.
The traditional thermocouple temperature transmitter is generally at-50 to 240 ℃ and comprises circuit units such as a reference source, cold end compensation, an amplification unit, linearization processing, V/I conversion, decoupling processing, reverse connection protection, current-limiting protection and the like. The thermoelectric force generated by the thermocouple is compensated and amplified by the cold end, the nonlinear error of the thermoelectric force and the temperature is eliminated by the linear circuit, and the nonlinear error is amplified and converted into a 4-20 mA current output signal, so that the actual working requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glaze ceramic tile low temperature sintering temperature control system is thrown entirely to solve the problem that proposes among the above-mentioned background art.
The purpose of the utility model is realized by the following technical proposal: the full-glazed ceramic tile low-temperature sintering temperature control system comprises a heating resistance wire and a temperature control system, wherein the heating resistance wire is installed in a sintering furnace, the temperature control system is used for controlling the heating resistance wire to work, the sintering furnace is composed of an inner furnace body, an outer furnace body and a heat preservation layer, the heating resistance wire is spirally wound on the outer side of the inner furnace body from bottom to top and is fixed between interlayers of the inner furnace body and the outer furnace body, the heating resistance wire is fixedly connected with an electric heater, the electric heater is electrically connected with an SDC40A temperature controller through a silicon controlled rectifier voltage regulator, the SDC40A temperature controller is respectively and electrically connected with an ultra-high temperature infrared thermometer and an RS485 converter, a temperature detection head of the ultra-high temperature infrared thermometer is right opposite to a heat conduction rod, the heat conduction rod sequentially penetrates through the heat preservation layer, the outer furnace body and the inner, A liquid crystal display and an alarm.
Further, the PLC controller is an XD5-32RT-E programmable logic controller.
Further, the heat conducting rod is a tungsten gold rod resistant to ultrahigh temperature.
Further, the heat-insulating layer is any one of asbestos, high-alumina bricks or silicon carbide.
Furthermore, the electric heater is connected with an external power supply through a silicon controlled voltage regulator.
Compared with the prior art, this neotype beneficial effect is this kind of ceramic tile low temperature sintering temperature control system throws glaze entirely, adopts the heat conduction stick to transmit out partly with sintering furnace chamber temperature, and utilize ultra-high temperature infrared radiation thermoscope to detect, thereby obtain the accurate operating temperature in the furnace chamber, whole temperature detection mode, long service life, easy maintenance is simple and convenient, can not cause temperature measurement system's damage hardly, be applicable to and use under various high temperature environment, adopt the PLC controller to carry out intelligent control simultaneously, realize intelligent control.
Drawings
FIG. 1 is an overall structure diagram of a low-temperature sintering temperature control system for a fully glazed ceramic tile according to the present invention;
in the figure: 1. the furnace comprises an inner furnace body, 2 heating resistance wires, 3 an outer furnace body, 4 a heat preservation layer, 5 a heat conducting rod, 6 an ultra-high temperature infrared thermometer, 7 a SDC40A temperature controller, 8 a RS485 converter, 9 an electric heater, 10 a silicon controlled rectifier voltage regulator, 11 a PLC controller, 12 a control keyboard, 13 a liquid crystal display, 14 and an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work are within the scope of the present invention.
As shown in fig. 1, the utility model discloses a low-temperature sintering temperature control system for full-glazed ceramic tiles, which comprises a heating resistance wire 2 and a temperature control system for controlling the operation of the heating resistance wire 2, which are arranged in a sintering furnace, wherein the sintering furnace is composed of an inner furnace body 1, an outer furnace body 3 and a heat preservation layer 4, the heating resistance wire 2 is spirally wound outside the inner furnace body 1 from bottom to top and is fixed between interlayers of the inner furnace body 1 and the outer furnace body 3, the heating resistance wire 2 is fixedly connected with an electric heater 9, the electric heater 9 is electrically connected with a SDC40A temperature controller 7 through a silicon controlled voltage regulator 10, the SDC40A temperature controller 7 is respectively and electrically connected with an ultra-high temperature infrared thermometer 6 and an RS485 converter 8, a temperature detection head of the ultra-high temperature infrared thermometer 6 is just opposite to a heat conduction rod 5, the heat conduction rod 5 sequentially penetrates through the heat preservation layer 4, RS485 converter 8 is connected with 11 electricity of PLC controller, 11 correspondences of PLC controller are equipped with control keyboard 12, LCD 13 and alarm 14, can carry out temperature input programming to PLC controller 11 through control keyboard 12, and LCD 13 can show inside temperature environment simultaneously, and when inside temperature and instrument settlement had the deviation, alarm 14 sounded, is convenient for protect product and instrument.
In the present invention, the PLC controller 11 is an XD5-32RT-E programmable logic controller. The heat conducting rod 5 is a tungsten-gold rod resistant to ultra-high temperature, can meet a good heat transfer effect by adopting the tungsten-gold rod, and is resistant to ultra-high temperature. The heat preservation layer 4 is any one of asbestos, high-alumina brick or carborundum, can effectually keep warm, reduces heat consumption, avoids simultaneously because wearing out of heat conduction stick 5, causes too much heat to leak outward, causes inside ambient temperature too high. The electric heater 9 is connected with an external power supply through the silicon controlled voltage regulator 10, and can realize accurate control through the silicon controlled voltage regulator 10 and facilitate realization of constant temperature control.
This kind of glaze ceramic tile low temperature sintering temperature control system is thrown entirely adopts the heat conduction stick to come out some with sintering furnace chamber temperature transmission to utilize ultra-high temperature infrared radiation thermoscope to detect, thereby obtain the accurate operating temperature in the furnace chamber, whole temperature detection mode, long service life, easy maintenance is simple and convenient, can not cause temperature measurement system's damage hardly, is applicable to and uses under the various high temperature environment, adopts the PLC controller to carry out intelligent control simultaneously, realizes intelligent control.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a glaze ceramic tile low temperature sintering temperature control system entirely throws, is including installing heating resistor silk (2) in the sintering furnace and the temperature control system of control heating resistor silk (2) work, its characterized in that: the sintering furnace consists of an inner furnace body (1), an outer furnace body (3) and a heat-insulating layer (4), a heating resistance wire (2) is spirally wound on the outer side of the inner furnace body (1) from bottom to top and is fixed between interlayers of the inner furnace body (1) and the outer furnace body (3), the heating resistance wire (2) is fixedly connected with an electric heater (9), the electric heater (9) is electrically connected with an SDC40A temperature controller (7) through a silicon controlled rectifier voltage regulator (10), the SDC40A temperature controller (7) is respectively electrically connected with an ultra-high temperature infrared thermometer (6) and an RS485 converter (8), a temperature detection head of the ultra-high temperature infrared thermometer (6) is right opposite to a heat-conducting rod (5), the heat-conducting rod (5) sequentially penetrates through the heat-insulating layer (4), the outer furnace body (3) and the inner furnace body (1) and leads to a hearth, the RS485 converter (8) is electrically connected with a PLC (11, the PLC controller (11) is correspondingly provided with a control keyboard (12), a liquid crystal display (13) and an alarm (14).
2. The full-glazed ceramic tile low-temperature sintering temperature control system according to claim 1, wherein: the PLC controller (11) is an XD5-32RT-E programmable logic controller.
3. The full-glazed ceramic tile low-temperature sintering temperature control system according to claim 1, wherein: the heat conducting rod (5) is a tungsten gold rod resistant to ultra-high temperature.
4. The full-glazed ceramic tile low-temperature sintering temperature control system according to claim 1, wherein: the heat-insulating layer (4) is made of any one of asbestos, high-alumina bricks or silicon carbide.
5. The full-glazed ceramic tile low-temperature sintering temperature control system according to claim 1, wherein: the electric heater (9) is connected with an external power supply through a silicon controlled voltage regulator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574885.7U CN212158135U (en) | 2020-04-17 | 2020-04-17 | Low-temperature sintering temperature control system for fully-glazed ceramic tiles |
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| CN202020574885.7U CN212158135U (en) | 2020-04-17 | 2020-04-17 | Low-temperature sintering temperature control system for fully-glazed ceramic tiles |
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| CN212158135U true CN212158135U (en) | 2020-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432295A (en) * | 2021-06-09 | 2021-09-24 | 北京航空航天大学 | Spiral high-flow ultrahigh-temperature air electric heater |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432295A (en) * | 2021-06-09 | 2021-09-24 | 北京航空航天大学 | Spiral high-flow ultrahigh-temperature air electric heater |
| CN113432295B (en) * | 2021-06-09 | 2022-09-23 | 北京航空航天大学 | Spiral high-flow ultrahigh-temperature air electric heater |
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