CN202661795U - Foaming procedure automatic control system - Google Patents
Foaming procedure automatic control system Download PDFInfo
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- CN202661795U CN202661795U CN2012200347070U CN201220034707U CN202661795U CN 202661795 U CN202661795 U CN 202661795U CN 2012200347070 U CN2012200347070 U CN 2012200347070U CN 201220034707 U CN201220034707 U CN 201220034707U CN 202661795 U CN202661795 U CN 202661795U
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- temperature
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- electric heater
- furnace
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a foaming procedure automatic control system, which relates to the automatic control field. The foaming procedure automatic control system comprises a foaming furnace, a step-wise mechanical conveying roller way arranged between a feeding furnace door and a discharge furnace door of the foaming furnace, and multiple electric heaters respectively arranged between the feeding furnace door and the discharge furnace door of the foaming furnace; dividing a region between the feeding furnace door and the discharge furnace door of the foaming furnace into multiple temperature sections according to the region of the electric heaters and the region between neighboring electric heaters; each temperature section is provided with a temperature detection component; the temperature detection components, the electric heaters and the step-wise mechanical conveying roller way are respectively connected with a PLC (Programmable Logic Controller) control unit. The foaming procedure automatic control system ensures that the temperature in a foam glass foaming furnace meets the requirements of the production technology, by intelligent control, further guarantees the quality of the foam glass foaming production process, so that the automatic production further improves the production efficiency.
Description
Technical field
The utility model relates to automation field, particularly a kind of foamed process automatic control system.
Background technology
Foamed process adopts the manpower manual operations more in the existing foamglass production run, rely on operator's experience to produce, can't accurately determine temperature value and the optimal foaming production technology of foamed glass foaming in the production run, foamed time is unfixing yet, thereby causes that the foamglass quality is unstable; And do not carry out the recycling of heat in the production run, and slatterned a large amount of electric energy, cause production cost to improve; And manually-operated production efficiency is low, and the product rejection rate is high.
The utility model content
A kind of foamed process automatic control system that the utility model provides with the control mode of reasonable realization lifter, further improves the safety and reliability of elevator system.
The utility model provides a kind of foamed process automatic control system, comprising:
Foaming furnace; Be arranged at the step mechanical gearing mechanism transfer roller between foaming furnace charging fire door and the discharging door; Be arranged at respectively a plurality of electric heaters between foaming furnace charging fire door and the discharging door; To be divided into the multistage temperature section by the zone between electric heater region and the adjacent electric heater between foaming furnace charging fire door and the discharging door; Each temperature section is provided with temperature detection part;
Described temperature detection part, electric heater and step mechanical gearing mechanism transfer roller are connected with the PLC control module respectively, the PLC control module is according to the temperature value of each temperature detection part, control the heating-up temperature of each electric heater, and control step formula mechanical transmission roller-way transmits foaming raw material through the stepping rate of each temperature section, the automatic control of realization foamed process.
Described electric heater evenly is arranged between foaming furnace charging fire door and the discharging door.
Described temperature detection part is arranged at each temperature section center.
Described temperature detection part comprises interconnective temperature sensor and temperature transmitter, and temperature sensor is with the temperature signal input temp transmitter that detects, and temperature transmitter is sent temperature signal into the PLC control module.
Described electric heater comprises interconnective solid-state relay and electrothermal furnace silk, and described electrothermal furnace silk is arranged in the foaming furnace, and described solid-state relay is arranged between electric heater and the PLC control module.
Described system also comprises the heat circulating line, is arranged at top in the foaming furnace.
Described PLC control module comprises:
The CPU module, digital quantity feedback signal load module DI, the analog quantity feedback signal load module AI and the discrete control signal output module DO that link to each other with the CPU module respectively; And, power module;
Analog quantity feedback signal load module AI is connected with each temperature detection part respectively, receives the temperature value that each temperature detection part detects; Discrete control signal output module DO is connected with each electric heater respectively, sends heating-up temperature to each electric heater.
Described system also comprises the foaming host computer that is connected with described PLC control module, is used for arranging the foamed process parameter.
The foaming host computer links to each other with the CPU module by PROFIBUS bus communication card, realizes information interaction.
A kind of foamed process automatic control system that the utility model provides, guaranteed that the temperature in the foamed glass foaming furnace meets its manufacturing technique requirent, by Based Intelligent Control, guarantee the quality of foamed glass foaming production run, automated production is also further enhanced productivity;
Further, the heat circulating line is set above in foaming furnace, the reciprocal utilization by heat energy to be reducing power consumption, thereby further promotes economic benefit.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of foamed process automatic control system structured flowchart that Fig. 1 provides for the utility model embodiment;
A kind of foamed process automatic control system structural representation that Fig. 2 provides for the utility model embodiment;
Fig. 3 is a kind of structural representation of PLC control module among the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Referring to Fig. 1, the utility model embodiment provides a kind of foamed process automatic control system, mainly comprises:
Temperature detection part, electric heater and step mechanical gearing mechanism transfer roller are connected with PLC control module 0 respectively, the PLC control module is according to the temperature value of each temperature detection part, control the heating-up temperature of each electric heater, and control step formula mechanical transmission roller-way transmits foaming raw material through the stepping rate of each temperature section, the automatic control of realization foamed process.
Preferably, electric heater evenly is arranged between foaming furnace charging fire door and the discharging door.
Accordingly, temperature detection part is arranged at each temperature section center.
In actual applications, temperature detection part can comprise:
Interconnective temperature sensor and temperature transmitter, temperature sensor is with the temperature signal input temp transmitter that detects, and temperature transmitter is sent temperature signal into the PLC control module.
Concrete, electric heater can specifically comprise:
Interconnective solid-state relay and electrothermal furnace silk, can use powerful solid-state relay here.
Preferably, the electrothermal furnace silk is arranged in the foaming furnace, and solid-state relay is arranged between electric heater and the PLC control module.
Referring to Fig. 2, provide the concrete example of the utility model embodiment.This example foamed process automatic control system includes: foaming furnace 9, be provided with step mechanical gearing mechanism transfer roller 4 in the foaming furnace 9, temperature sensor 7 and temperature transmitter 8 correspondences are arranged on the foaming furnace 9, each heated zones electric heater is connected with foaming furnace 9 by high power solid state relay 5 and electrothermal furnace silk 6 in the foaming furnace 9, wherein, the electrothermal furnace silk is arranged in the foaming furnace, and solid-state relay is arranged between electric heater and the PLC control module.The production run of foaming furnace 9 is to send in the foaming furnace by the mould 1 that charging fire door 2 will be equipped with the foamglass raw material, within the regular hour, allow foamglass raw material in the mould 1 through the different temperature section of nineteen in the foaming furnace 9 by step mechanical gearing mechanism transfer roller 4, so that the foamglass raw material foaming in the mould 1 sends and obtains to send out good foam glass product from discharging door 3 at last.
Further, this foamed process automatic control system also comprises the heat circulating line, is arranged at top in the foaming furnace.Preferably, the top arranges two heat circulating lines in the foaming furnace, and the reciprocal utilization by heat energy is to reduce power consumption.
Foaming furnace furnace walls side is equipped with temperature sensor and temperature transmitter, the sensor signal input transducer, transducer signal is sent into the PLC control module, foaming furnace from first to last has two fire doors (charging fire door and discharging door), the top is provided with two heat circulating lines, foaming furnace is provided with the step mechanical gearing mechanism transfer roller, and the PLC control module sends the heating-up temperature of control signal control step formula mechanical transmission roller-way stepping rate, control 1～19# warm area; The PLC control module is by can accurately control the temperature value in foaming furnace 1～19# temperature section stove to the signal of thermometric instrument collection, and by Based Intelligent Control, thereby the foaming quality of foamglass is carried in assurance.
As a specific embodiment of the present utility model, referring to Fig. 3, above-mentioned PLC control module specifically comprises:
In concrete practice, above-mentioned CPU module 12, DI digital quantity feedback signal load module 14, AI analog quantity feedback signal load module 13, DO discrete control signal output module 15 and power module 16 can all be arranged on the PLC frame 10.
Wherein, AI analog quantity feedback signal load module 13 is connected with each temperature detection part 7,8 respectively, receives the temperature value that each temperature detection part 7,8 detects; DO discrete control signal output module 15 is connected with electrothermal furnace silk 6 with solid-state relay 5 respectively, sends heating-up temperature to each electric heater.
As a kind of preferred version, this foamed process automatic control system also comprises the foaming host computer 11 that is connected with the PLC control module, is used for arranging the foamed process parameter.
Such as, can set correlation parameter by foaming host computer (as passing through the interface), comprising: foaming parameters, 1～19# warm area target setting temperature, use operating right, fault alarm parameter etc.
Concrete, the foaming host computer links to each other with the CPU module by PROFIBUS bus communication card 17, realizes information interaction.
For the foamed process automatic control system that the utility model embodiment provides, provide a kind of automatic control flow chart of concrete foamed process, in order to explanation with understand:
(1) by foaming host computer interface setting correlation parameter, comprising: foaming parameters, 1～19# warm area target setting temperature, use operating right, fault alarm parameter etc.; Then the pushbutton enable foaming PLC control system that arranges by the PC control interface is moved automatically;
(2) according to the host computer operating and setting, processing parameter etc. is arranged and adjusts (realizing such as modes such as calling production technology experts database subroutine module);
The real time temperature of each temperature section of foaming furnace that (3) collects according to PLC, the target temperature of setting with host computer compares;
Whether the real time temperature of (4) judging each temperature section of foaming furnace reaches set temperature value, controls the heating-up temperature (such as realizing by calling the modes such as Temperature Fuzzy Control subroutine module) of each electric heater;
(5) start timer, each temperature section is carried out foamable process (realizing such as modes such as calling each temperature section coupling control subroutine module);
(6) produce end, finish foam production process (realizing such as modes such as calling foaming furnace blowing out subroutine module).
In the above-mentioned control flow, can be write relevant control mode as the subroutine mode in advance, be realized by the mode of directly calling.
As seen, the foamed process automatic control system that the utility model provides, temperature sensor is housed its foaming furnace furnace wall side and the temperature transmitter signal is sent into the PLC control module, the two ends of foaming furnace are respectively equipped with charging fire door and discharging door, foaming furnace also is provided with step mechanical gearing mechanism transfer roller device, the PLC control module sends the charging rate of control signal control step formula mechanical transmission roller bed device, regulates the heating power output of corresponding warm area according to the technique initialization temperature of each temperature section; The PLC control module can also accurately be controlled by the signal of temperature detection part collection the temperature value of each temperature section in the stove, thereby the temperature in the assurance foamed glass foaming furnace meets its manufacturing technique requirent, pass through Based Intelligent Control, guarantee the quality of foamed glass foaming production run, automated production is also further enhanced productivity.
Further, the heat circulating line is set above in foaming furnace, the reciprocal utilization by heat energy to be reducing power consumption, thereby further promotes economic benefit.
Need to prove, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise the device of a series of key elements or equipment, but also comprise other key elements of clearly not listing, or also be included as this device or the intrinsic key element of equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within the device that comprises described key element or the equipment and also have other identical element.
The above is preferred embodiment of the present utility model only, is not be used to limiting protection domain of the present utility model.All any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all be included in the protection domain of the present utility model.
Claims (9)
1. a foamed process automatic control system is characterized in that, comprising:
Foaming furnace; Be arranged at the step mechanical gearing mechanism transfer roller between foaming furnace charging fire door and the discharging door; Be arranged at respectively a plurality of electric heaters between foaming furnace charging fire door and the discharging door; To be divided into the multistage temperature section by the zone between electric heater region and the adjacent electric heater between foaming furnace charging fire door and the discharging door; Each temperature section is provided with temperature detection part;
Described temperature detection part, electric heater and step mechanical gearing mechanism transfer roller are connected with the PLC control module respectively, the PLC control module is according to the temperature value of each temperature detection part, control the heating-up temperature of each electric heater, and control step formula mechanical transmission roller-way transmits foaming raw material through the stepping rate of each temperature section, the automatic control of realization foamed process.
2. system according to claim 1 is characterized in that, described electric heater evenly is arranged between foaming furnace charging fire door and the discharging door.
3. system according to claim 2 is characterized in that, described temperature detection part is arranged at each temperature section center.
4. system according to claim 1, it is characterized in that, described temperature detection part comprises interconnective temperature sensor and temperature transmitter, and temperature sensor is with the temperature signal input temp transmitter that detects, and temperature transmitter is sent temperature signal into the PLC control module.
5. system according to claim 1 is characterized in that, described electric heater comprises interconnective solid-state relay and electrothermal furnace silk, and described electrothermal furnace silk is arranged in the foaming furnace, and described solid-state relay is arranged between electric heater and the PLC control module.
6. system according to claim 1 is characterized in that, described system also comprises the heat circulating line, is arranged at top in the foaming furnace.
7. each described system is characterized in that according to claim 1-6, and described PLC control module comprises:
The CPU module, digital quantity feedback signal load module DI, the analog quantity feedback signal load module AI and the discrete control signal output module DO that link to each other with the CPU module respectively; And, power module;
Analog quantity feedback signal load module AI is connected with each temperature detection part respectively, receives the temperature value that each temperature detection part detects; Discrete control signal output module DO is connected with each electric heater respectively, sends heating-up temperature to each electric heater.
8. system according to claim 7 is characterized in that, described system also comprises the foaming host computer that is connected with described PLC control module, is used for arranging the foamed process parameter.
9. system according to claim 8 is characterized in that, the foaming host computer links to each other with the CPU module by PROFIBUS bus communication card, realizes information interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200347070U CN202661795U (en) | 2012-02-03 | 2012-02-03 | Foaming procedure automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200347070U CN202661795U (en) | 2012-02-03 | 2012-02-03 | Foaming procedure automatic control system |
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| Publication Number | Publication Date |
|---|---|
| CN202661795U true CN202661795U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200347070U Expired - Fee Related CN202661795U (en) | 2012-02-03 | 2012-02-03 | Foaming procedure automatic control system |
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| Country | Link |
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| CN (1) | CN202661795U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197706A (en) * | 2014-09-22 | 2014-12-10 | 随州泰华电子科技有限公司 | High-temperature tunnel kiln for production of tuning fork crystal |
| CN104260268A (en) * | 2014-10-08 | 2015-01-07 | 孙吉 | Saturated steam foaming or prefoaming device |
| CN110960820A (en) * | 2019-12-12 | 2020-04-07 | 江苏深渡消防装备科技有限公司 | Proportional mixer for foam fire extinguishing system |
| CN115502065A (en) * | 2022-09-20 | 2022-12-23 | 一汽丰田汽车有限公司 | Method and device for determining backup mode of drying furnace, electronic equipment and storage medium |
-
2012
- 2012-02-03 CN CN2012200347070U patent/CN202661795U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197706A (en) * | 2014-09-22 | 2014-12-10 | 随州泰华电子科技有限公司 | High-temperature tunnel kiln for production of tuning fork crystal |
| CN104260268A (en) * | 2014-10-08 | 2015-01-07 | 孙吉 | Saturated steam foaming or prefoaming device |
| CN110960820A (en) * | 2019-12-12 | 2020-04-07 | 江苏深渡消防装备科技有限公司 | Proportional mixer for foam fire extinguishing system |
| CN115502065A (en) * | 2022-09-20 | 2022-12-23 | 一汽丰田汽车有限公司 | Method and device for determining backup mode of drying furnace, electronic equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20140203 |