CN1296784C - Automated control experimental apparatus for micro simulated tunnel kiln - Google Patents
Automated control experimental apparatus for micro simulated tunnel kiln Download PDFInfo
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- CN1296784C CN1296784C CNB2004100183386A CN200410018338A CN1296784C CN 1296784 C CN1296784 C CN 1296784C CN B2004100183386 A CNB2004100183386 A CN B2004100183386A CN 200410018338 A CN200410018338 A CN 200410018338A CN 1296784 C CN1296784 C CN 1296784C
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Abstract
The present invention discloses an automation control experimental facility for a miniature emulational tunnel kiln, which is provided with a heating furnace chamber externally provided with a heat-insulating layer. A guiding rail is arranged in the furnace chamber, and a chain plate of a production line is run on the guiding rail. The furnace chamber is divided into a preheating area, a high temperature area and a temperature dropping area, and a temperature transmitter is arranged on a furnace wall of the heating furnace chamber among the three areas. Both side walls of the furnace chamber in each area are provided with two blast nozzles, and the rear parts of the two blast nozzles are respectively provided with a PTC heater and are connected with an air supply duct and a fan by air quantity regulating valves and air velocity transducers. Air discharge pipes are respectively arranged above the heating furnace chamber in each area and are connected with an exhaust fan and a main air discharge pipe by a regulating valve. A height position detecting sensor and a width position detecting sensor are arranged on the front end of the heating furnace chamber, and a discharge detecting sensor, a water drenching spray head for cooling, a water regulating valve and a water accumulating tank are arranged on the back end of the heating furnace chamber. The present invention uses a structure for heating transported objects through a stainless steel production line by heating the areas of the furnace chamber; open flame is not produced in the furnace chamber, and thus, the furnace chamber is safe and reliable; a frequency-changing regulating mode for temperature control is used, and thus, energy consumption is greatly reduced.
Description
Technical field
The present invention relates to be applied to the industrial automation analogue experiment installation, relate in particular to a kind of minitype simulation tunnel cave robotization control experimental provision.
Background technology
Existing all types of industries automatization simulation experimental provision only can adopt software mode that various industrial objects are carried out analog simulation to carry out Control Study, the accurate foundation of software mathematical model need spend a large amount of research energy and they and actual industrial object difference still bigger, the simulated effect of robotization control is difficult to reach or near the control requirement of actual device.
Emulation tunnel cave experimental system for simulating is a kind of actual tunnel kiln experimental provision of microminiaturization, can simulation carry out the characteristic test of various controlling object to tunnel cave, can regulate and control the streamline travelling speed, can regulate and control fire box temperature, can regulate and control intake and air output, can regulate and control cooling water flow, can carry out the adjusting and the control of best energy consumption, emulation tunnel cave experimental system for simulating is the comprehensive automation experiment porch of a kind of complex industrial automation mechanized operation and control, its simulate effect and actual device are very approaching, to the accident condition that when actual device is moved, can not occur, on analogue means, also can test and then obtain best control strategy.
Tunnel cave streamline heating system has been widely used in the thermal treatment of metal material, kiln production line in the ceramic industry, the quick Preservation Treatment of all kinds of fresh fruits, all kinds of tablets in the medical industry, the aseptic automatic drying of pulvis is handled, the Chinese crude drug dewatering and freshness retaining is handled, the thermal finalization of printed fabrics, stretching tentering and oven dry, all kinds of films in the plastics industry, the draw forming of plastic bag, oven dry before all kinds of grain storages is handled, completing of tealeaves, the dehydration of crops seed, the thermal treatment of Ferrite Material, to the processing of tobacco leaf pipe tobacco moisture content etc., how above-mentioned large scale industry object being carried out effective or best control needs carry out various explorations and research on microsimulation equipment in the aging and tobacco industry of electronic devices and components.
Summary of the invention
The purpose of this invention is to provide a kind of minitype simulation tunnel cave robotization control experimental provision.
It has heating furnace, outside heating furnace, be provided with heat-insulation layer, in heating furnace, be provided with guide rail, guide rail is installed on the supporting seat, the streamline carrier bar moves on guide rail, heating furnace is divided into three districts, be respectively preheating zone A, high-temperature region B, cooling area C, the two ends of heating furnace and preheating zone A, high-temperature region B, be provided with movable separating curtain door between the heating furnace of cooling area C, at preheating zone A, high-temperature region B, cooling area C heating furnace is respectively equipped with temperature transmitter on the furnace wall, at preheating zone A, high-temperature region B, cooling area C heating furnace two side, streamline carrier bar top is respectively equipped with two wind pushing nozzles, be respectively equipped with ptc heater at two wind pushing nozzle rear portions, and respectively through volume damper, air velocity transducer and air supply duct, blower fan joins, at preheating zone A, high-temperature region B, cooling area C heating furnace stove top is respectively equipped with discharge pipe, through air-out variable valve and air exhauster, air-out house steward join, be provided with the height and position detecting sensor at the heating furnace front end, the width position detecting sensor is provided with the discharging detecting sensor in the heating furnace rear end, cooling trickle shower nozzle, water regulating valve, water storage tank.
Advantage of the present invention:
1) adopt the stainless steel streamline to come the structure that institute's conveying object is heated by the heating furnace district;
2) heating furnace that streamline passed is distinguished into three sections, is respectively preheating section, high temperature section, temperature descending section, adopts the mode sequestered partition of stainless steel movable curtain door between them, and carries out segmentation heating and control; The curtain door also can adopt flexible materials such as pyroceram cloth.
3) air-supply pipeline and casing all adopt stainless steel material, and heat-insulation layer is arranged on the burner hearth outside, so sanitation and hygiene in the heating zone, can not pollute heating object;
4) burner hearth adopts the bilateral air-supply, and the bilateral nozzle arrangements forms the automatic mixed flow agitating heating of thermal current mode, and programming rate is fast and can guarantee uniform distribution of temperature field;
5) heating power is carried to adopt and is undertaken by the mode to air heat, and therefore, the flames of anger produces in the burner hearth, and is safe and reliable;
6) adopt frequency conversion temperature control regulative mode, can realize accurately regulating and the control fire box temperature, and energy consumption is descended greatly;
7) air supply duct adopts stainless steel material, and air outlet adopts and tiltedly carves type air-supply mouth structure; The angle of nozzle and streamline is 15 °-75 °, and the centre distance of nozzle and streamline is 50-300mm; ,
8) dispose ptc heater before air outlet, well heater PTC adopts 6 one group, has the mode of two groups of parallel installations to constitute; Ptc heater is installed the aluminium alloy corrugated fin outward;
9) the multiple detection means of configuration is carried out various effective detection detection meanss to burner hearth and streamline and is had with convenient on the device: the air intake wind speed and the streamline travelling speed of the fire box temperature in each district, intake air temperature, air outlet temperature, each stove section;
10) configuration various control means are carried out various effective controls with convenient to burner hearth and streamline on the device; Control mode has: the adjusting and the control of the air intake wind speed of the fire box temperature in each district, intake air temperature, air outlet temperature, each stove section, streamline travelling speed, intake, air output.
Description of drawings
Fig. 1 is a minitype simulation tunnel cave robotization control experimental provision structural representation;
Fig. 2 is a streamline burner hearth air-supply heating arrangement structural representation.
Embodiment
It has heating furnace 41 minitype simulation tunnel cave robotization control experimental provision, outside heating furnace, be provided with heat-insulation layer 40, in heating furnace, be provided with guide rail 38, guide rail is installed on the supporting seat 39, streamline carrier bar 44 moves on guide rail, heating furnace is divided into three districts, be respectively preheating zone A, high-temperature region B, cooling area C, the two ends of heating furnace and preheating zone A, high-temperature region B, be provided with movable separating curtain door 6 between the heating furnace of cooling area C, 14,21,31, at preheating zone A, high-temperature region B, cooling area C heating furnace is respectively equipped with temperature transmitter 4 on the furnace wall, 19,27, at preheating zone A, high-temperature region B, cooling area C heating furnace two side, streamline carrier bar top is respectively equipped with two wind pushing nozzles 42,11,20,28, be respectively equipped with ptc heater 43 at two wind pushing nozzle rear portions, and respectively through volume damper 12,22,29, air velocity transducer 13,23,30 with air supply duct 8, blower fan 7 joins, at preheating zone A, high-temperature region B, cooling area C heating furnace stove top is respectively equipped with discharge pipe 9,18,26, through air-out variable valve 5,15,25 with air exhauster 17, air-out house steward 24 is joined, be provided with height and position detecting sensor 2 at the heating furnace front end, width position detecting sensor 3 is provided with discharging detecting sensor 32 in the heating furnace rear end, cooling trickle shower nozzle 35, water regulating valve 36, water storage tank 33.
Said ptc heater 43 tool heater support, the heater support both sides are provided with the mounting bracket of PPS engineering plastics, in heater support, be provided with the PTC ceramic heating element, the aluminium alloy corrugated fin is close in PTC ceramic heating element both sides, and PTC ceramic heating element and ripple aluminum strip bond through high-temp glue.
The angle of wind pushing nozzle and streamline carrier bar is 15 °～75 °, and the centre distance of wind pushing nozzle and streamline carrier bar is 50-300mm.
The air-supply wind speed of wind pushing nozzle is: 0.9～4.8 meter per second.The wind pushing temperature of wind pushing nozzle is: 40～150 ℃.The travelling speed of streamline carrier bar is: 0.5～5 meter per second.The burner hearth total length is: 1～6 meter.Wind pushing nozzle is that every 500mm establishes one, and the wind pushing nozzle width is 300～380mm.
Fig. 1 is streamline one-piece construction figure, can be behind height, width position detecting sensor 2,3 location with object to be heated 16 successively by the burner hearth district by Stainless Steel Chain Board pipeline 37, position-detection sensor adopts photoemission and receives pipe composition, the also available electric transducer that diffuses.Burner hearth is distinguished three sections of A, B, C, adopted between each section every curtain 6,14,21,31 and carried out the temperature isolation subregion, adopt 0.1mm ultra-thin stainless steel material to be connected every curtain, can freely swing front and back, also can adopt flexible material such as pyroceram cloth to come subregion with loose-leaf.Object finishes to start the cool water shower cooling system after position-detection sensor 32 detects the back by the heating of burner hearth district, the cooling chilled water is formed cooling control system by water pipe 34 spray heads 35 cooling water flow adjustable valves 36, and chilled water recycles or discharges by connecing liquid aqua storage tank 33.The STAINLESS STEEL CHAINS printed line is by carrying motor 1 to carry out the adjusting and the control of transporting velocity by variable-frequence governor.
Fig. 2 is streamline burner hearth air-supply heating arrangement.Its objective is provides a kind of safe and reliable, simple in structure, homogeneous heating, safety-type hot blast heating easy to use to send thermic devices.The type of tiltedly the carving air-supply mouth structure that the air delivery duct adopts the stainless steel pipeline to be formed, and bilateral is blown to the streamline burner hearth simultaneously, accelerate the heating rate of heating object, it is made up of the air-supply heating arrangement blower fan 7, air supply duct 8, volume damper 12,22,29 air-supply mouths 42,11,20,28 and wind speed detection transmitter 13,23,30 etc.Tuyere wind speed range of control is at the 0.6-4.8 meter per second; The fire box temperature range of adjustment is at 40-150 ℃, and fire box temperature detects by temperature transmitter 4,19,27 and detects by being installed on the furnace wall; Streamline operation adjustable speed is at the 0.5-5 meter per second.Streamline burner hearth length is 3-6 rice, and nozzle is that every 500mm establishes one, and nozzle width is 380mm.Air-supply pipeline and casing 41 all adopt stainless steel material, heat-insulation layer is arranged on the burner hearth outside, and the carrier bar pipeline 44 of streamline passes through in the nozzle bottom, and ptc heater 43 is installed at the nozzle rear portion, the streamline carrier bar moves in guide rail 38, and guide rail is installed on the supporting seat 30.Whole air-supply arrangement is outer coated with insulation material 40, and insulation material can use asbestos layer, glass wool or perlite to cover.
Outlet system of air is by air-out pipeline 10, and air-out variable valve 5,15,25 exhausting discharging blower fan 17, air outlet temperature detection transmitter 9,18,26 and air-out delivery pipe 24 that burner hearth zone A, B, C are three sections are formed.
The present invention utilizes the PTC ceramic heating element to be combined into well heater and is used as heater block, utilizes the positive temperature effect of semiconductor material, and when temperature was raised to a certain degree, the resistance value of ptc material can enlarge markedly, and this type of heating has good thermostatic characteristics.Not luminous during its work, so there is not optical loss, when the environment temperature rising, heater element can reduce its input electric power automatically, plays energy-conservation effect simultaneously, and this heater element does not consume indoor oxygen during heating, and is harmless.The type ptc heater has the advantage that thermal resistance is little, the heat exchange effect high and long-term use inactivity is decayed.
Control for Kiln Temperature can adopt following control method: 1. detect fire box temperature by integrated temperature sensor Pt100, through temperature transmitter output 4-20mA signal, this signal is connected to variable-frequence governor, regulate the rotating speed of blower fan and the size of air output and reach the purpose of controlling stove district temperature, temperature is high more, and output signal is big more, variable-frequence governor output is also big more, fan delivery is big more, and this moment, temperature descended along with the increase of air output.2. detect fire box temperature by temperature sensor Pt100, through temperature transmitter output 4-20mA signal, this signal is connected to temperature regulator and regulates the silicon controlled break-make by temperature regulator and control adding thermoelectric (al) power and then fire box temperature being regulated and controlled of PTC.The temperature control of conveying object can be adopted outside the said method adjusting, also can adopt pipeline motor travelling speed is regulated the requirement that reaches the control object temperature.
Claims (8)
1. experimental provision is controlled in a minitype simulation tunnel cave robotization, it is characterized in that: it has heating furnace (41), outside heating furnace, be provided with heat-insulation layer (40), in heating furnace, be provided with guide rail (38), guide rail is installed on the supporting seat (39), streamline carrier bar (44) moves on guide rail, heating furnace is divided into three districts, be respectively preheating zone A, high-temperature region B, cooling area C, the two ends of heating furnace and preheating zone A, high-temperature region B, be provided with movable separating curtain door (6 between the heating furnace of cooling area C, 14,21,31), at preheating zone A, high-temperature region B, cooling area C heating furnace is respectively equipped with temperature transmitter (4 on the furnace wall, 19,27), at preheating zone A, high-temperature region B, cooling area C heating furnace two side, streamline carrier bar top is respectively equipped with two wind pushing nozzles (42,11,20,28), be respectively equipped with ptc heater (43) at two wind pushing nozzle rear portions, and respectively through volume damper (12,22,29), air velocity transducer (13,23,30) with air supply duct (8), blower fan (7) joins, at preheating zone A, high-temperature region B, cooling area C heating furnace stove top is respectively equipped with discharge pipe (9,18,26), through air-out variable valve (5,15,25) with air exhauster (17), air-out house steward (24) is joined, be provided with height and position detecting sensor (2) at the heating furnace front end, width position detecting sensor (3) is provided with discharging detecting sensor (32) in the heating furnace rear end, cooling trickle shower nozzle (35), water regulating valve (36), water storage tank (33).
2. a kind of minitype simulation tunnel cave robotization control experimental provision according to claim 1, it is characterized in that said ptc heater (43) has heater support, the heater support both sides are provided with the mounting bracket of PPS engineering plastics, in heater support, be provided with the PTC ceramic heating element, the aluminium alloy corrugated fin is close in PTC ceramic heating element both sides, and PTC ceramic heating element and ripple aluminum strip bond through high-temp glue.
3. a kind of minitype simulation tunnel cave robotization control experimental provision according to claim 1, the angle that it is characterized in that said wind pushing nozzle and streamline carrier bar is 15 °～75 °, the centre distance of wind pushing nozzle and streamline carrier bar is 50～300mm.
4. a kind of minitype simulation tunnel cave robotization control experimental provision according to claim 1 is characterized in that the air-supply wind speed of said wind pushing nozzle is: 0.9～4.8 meter per second.
5. a kind of minitype simulation tunnel cave robotization control experimental provision according to claim 1 is characterized in that the wind pushing temperature of said wind pushing nozzle is: 40～150 ℃.
7. a kind of minitype simulation tunnel cave robotization control experimental provision according to claim 1 is characterized in that the travelling speed of said streamline carrier bar is: 0.5～5 meter per second.
8. a kind of minitype simulation tunnel cave robotization control experimental provision according to claim 1 is characterized in that said burner hearth total length is: 1～6 meter.
9. a kind of minitype simulation tunnel cave robotization control experimental provision according to claim 1 is characterized in that said wind pushing nozzle is that every 500mm establishes one, and the wind pushing nozzle width is 300～380mm.
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| CNB2004100183386A CN1296784C (en) | 2004-05-10 | 2004-05-10 | Automated control experimental apparatus for micro simulated tunnel kiln |
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| CNB2004100183386A CN1296784C (en) | 2004-05-10 | 2004-05-10 | Automated control experimental apparatus for micro simulated tunnel kiln |
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| CN1296784C true CN1296784C (en) | 2007-01-24 |
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| CN107769036A (en) * | 2017-09-12 | 2018-03-06 | 江苏银佳企业集团有限公司 | A kind of dehumidifying and cooling switch cubicle |
| CN108106419A (en) * | 2018-01-10 | 2018-06-01 | 中冶赛迪工程技术股份有限公司 | Product heat treatment process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119630U (en) * | 1990-10-10 | 1992-10-21 | 北京科技大学 | Pellet mini-experimental roaster |
| JPH05172465A (en) * | 1991-12-24 | 1993-07-09 | Ngk Insulators Ltd | Temperature control device for continuous burning furnace |
| CN1023577C (en) * | 1991-12-24 | 1994-01-19 | 淄博美术陶瓷厂 | Full automatic tunnel furnace |
| JPH0842975A (en) * | 1994-07-28 | 1996-02-16 | Tokai Konetsu Kogyo Co Ltd | Tunnel type baking furnace |
| CN2310969Y (en) * | 1997-09-01 | 1999-03-17 | 钟正伟 | Tunnel kiln |
| CN2727667Y (en) * | 2004-05-10 | 2005-09-21 | 浙江大学 | Automatic control experimental device of mini type simulated tunnel kiln |
-
2004
- 2004-05-10 CN CNB2004100183386A patent/CN1296784C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119630U (en) * | 1990-10-10 | 1992-10-21 | 北京科技大学 | Pellet mini-experimental roaster |
| JPH05172465A (en) * | 1991-12-24 | 1993-07-09 | Ngk Insulators Ltd | Temperature control device for continuous burning furnace |
| CN1023577C (en) * | 1991-12-24 | 1994-01-19 | 淄博美术陶瓷厂 | Full automatic tunnel furnace |
| JPH0842975A (en) * | 1994-07-28 | 1996-02-16 | Tokai Konetsu Kogyo Co Ltd | Tunnel type baking furnace |
| CN2310969Y (en) * | 1997-09-01 | 1999-03-17 | 钟正伟 | Tunnel kiln |
| CN2727667Y (en) * | 2004-05-10 | 2005-09-21 | 浙江大学 | Automatic control experimental device of mini type simulated tunnel kiln |
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