CN103434107A - Automatic control type optical polyester film crystallization and drying system - Google Patents
Automatic control type optical polyester film crystallization and drying system Download PDFInfo
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- CN103434107A CN103434107A CN2013103802086A CN201310380208A CN103434107A CN 103434107 A CN103434107 A CN 103434107A CN 2013103802086 A CN2013103802086 A CN 2013103802086A CN 201310380208 A CN201310380208 A CN 201310380208A CN 103434107 A CN103434107 A CN 103434107A
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Abstract
The invention discloses an automatic control type optical polyester film crystallization and drying system. The automatic control type optical polyester film crystallization and drying system comprises an extruder system, a magnetic disk, a fine filter, a second metering pump, a pre-filter, a first metering pump, a dry slice extrusion system, a slice detector, a first electric heater, a butterfly valve, a fan, a regulating valve, an electric control valve, a pneumatic pipeline, a wet slice hopper, a first rotary valve, a second rotary valve, a metering device, a plug plate valve, a pulse crystallization bed, a rotator, a gate plate, a drying tower, a cyclone separator, a dust hopper, a dust separator, a second electric heater, a pressure regulating valve, a pulse nozzle device, an air pretreatment device and an electronic control device. The automatic control type optical polyester film crystallization and drying system has the advantages of reasonable design, simple structure, low energy consumption, reliability in motion, high practicality and the like, is designed as crystallization and drying combination type integrated equipment, and is used for controlling parameters such as temperature, drying time, humidity, pressure, pressure difference, air speed, operation time and dust concentration by using a programming control technology.
Description
Technical field
The present invention relates to polyester blooming production equipment technical field, be specifically related to a kind of automatic control type polyester blooming crystallizing and drying system.
Background technology
Material crystallizing and drying mode in polyester blooming production technology, the general fluidized bed drying tower integral device that adopts is carried out drying, this equipment fully mixes with solid particle with having inner fluid, in bed, temperature is even, the advantages such as residence time of material is short, rate of drying is large, but it has high, the air intake unit of power consumption and defect or the deficiency such as does not consider insulation, recycles and can not automatically control.
Summary of the invention
Purpose of the present invention is exactly the defect existed for prior art, and a kind of automatic control type polyester blooming crystallizing and drying system is provided.
Its technical scheme is: automatic control type polyester blooming crystallizing and drying system comprises extruder system 1, disk 2, fine filter 3, the second measuring pump 4, prefilter 5, the first measuring pump 6, dry section extrusion system 7, section detector 8, the first electric heater 9, butterfly valve 10, blower fan 11, control valve 12, motor-operated control valve 13, pneumatic pipeline 14, wet chip hopper 15, the first rotary valve 16, the second rotary valve 30, metering device 17, push-pull valve 18, Pulsating Crystallization bed 19, circulator 20, flashboard 21, drying tower 22, cyclone separator 23, dust hopper 24, dust separator 25, the second electric heater 26, pressure-regulating valve 27, impulse jet nozzle device 28, air pretreatment device 29 and electronic-controlled installation is characterized in that: described Pulsating Crystallization bed 19 inside are provided with circulator 20, and its discharging opening is connected with the top of drying tower 22 by flashboard 21, and the feeding mouth of Pulsating Crystallization bed 19 is by the second rotary valve 30, push-pull valve 18, metering device 17, reach the first rotary valve 16 and be connected with the outlet of wet chip hopper 15, be provided with gage probe 31 in metering device 17, the airflow orifice of Pulsating Crystallization bed 19 bottoms is by the first electric heater 9, butterfly valve 10 is connected with an end of blower fan 11, and the other end of blower fan 11 is by control valve 12, motor-operated control valve 13, pneumatic pipeline 14 is connected with the upper end of cyclone separator 23, and the sidepiece of cyclone separator 23 is connected with the airflow orifice on Pulsating Crystallization bed 19 tops, described dust separator 25 is arranged on drying tower 22 right sides, bottom, and be connected with the output of air pretreatment device 29 by the second electric heater 26, pressure-regulating valve 27, impulse jet nozzle device 28, drying tower 22 bottoms are provided with section detector 8, after the dry section of the lower end of drying tower 22 connection in sequential series extrusion system 7, the first measuring pump 6, prefilter 5, the second measuring pump 4, fine filter 3, disk 2, with the input of extruder system 1, are connected, the first pressure indicating meter P1 is installed on described pneumatic pipeline 14, Pulsating Crystallization bed 19 tops are equipped with the first moisture indicating device table Z1, the first temperature indicating instrument W1, Pulsating Crystallization bed 19 tops are equipped with the 3rd temperature indicating instrument W3, the second temperature indicating instrument W2 is installed on the first electric heater 9, air pretreatment device 29 output channels are provided with the second pressure indicating meter P2, the 4th temperature indicating instrument W4 is installed on the second electric heater 26, drying tower 22 tops are equipped with the first thing position indicating meter L1, the second moisture content indicating meter Z2, drying tower 22 bottoms are equipped with the 5th temperature indicating instrument W5, the second thing position control instrument L2 and the first quality indicating meter X1 are installed on prefilter 5, the second quality indicating meter X2 and vibration dial gauge ZD are installed on fine filter 3, described the first pressure indicating meter P1, the first moisture indicating device table Z1, the first temperature indicating instrument W1, the second temperature indicating instrument W2, the 3rd temperature indicating instrument W3, the second pressure indicating meter P2, the 4th temperature indicating instrument W4, the first thing position indicating meter L1, the second moisture content indicating meter Z2, the 5th temperature indicating instrument W5, the second thing position control instrument L2, the first quality indicating meter X1, the second quality indicating meter X2, motor-operated control valve 13, gage probe 31, the second measuring pump 4, the first measuring pump 6 first electric heaters 9, the second electric heater 26, blower fan 11, air pretreatment device 29, the first rotary valve drive motors M1, push-pull valve drive motors M2, the second rotary valve drive motors M3 is electrically connected to electronic-controlled installation 50 respectively.
Wherein, described air pretreatment device 29 is comprised of filter, hair-dryer, dehydrating unit, the heater of connection in sequential series.Described central processing control device 50 comprises filtering and amplifying circuit 56, buffer circuit 57, single chip circuit 51, keyboard 52, display screen 53, drive circuit 58, communication interface circuit 54 and memory 55, described the first pressure indicating meter P1, the first moisture indicating device table Z1, the first temperature indicating instrument W1, the second temperature indicating instrument W2, the 3rd temperature indicating instrument W3, the second pressure indicating meter P2, the 4th temperature indicating instrument W4, the first thing position indicating meter L1, the second moisture content indicating meter Z2, the 5th temperature indicating instrument W5, the second thing position control instrument L2, the first quality indicating meter X1, the second quality indicating meter X2 and gage probe 31 filtering and amplifying circuit 56 by separately respectively are connected with the input of single chip circuit 51, described motor-operated control valve 13, the second measuring pump 4, the first measuring pump 6 first electric heaters 9, the second electric heater 26, blower fan 11, air pretreatment device 29, the first rotary valve drive motors M1, push-pull valve drive motors M2, the second rotary valve drive motors M3 is respectively by drive circuit 58 separately, buffer circuit 57 is connected with the output of electronic-controlled installation 50.
That the present invention has is reasonable in design, simple in structure, energy consumption is low, reliable in action, the advantage such as practical.It is designed to crystallizing and drying composite entity equipment, adopt the programming Control technology, the parameters such as temperature and drying time humidity, pressure, pressure reduction, wind speed, operating time, dust concentration are controlled, realized from start automatically controlling to the overall process of end-of-job, reached energy-saving and cost-reducing purpose.
The accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the circuit side connector block diagram of an embodiment of the present invention.
The specific embodiment
With reference to Fig. 1-Fig. 2, automatic control type polyester blooming crystallizing and drying system, comprise extruder system 1, disk 2, fine filter 3, the second measuring pump 4, prefilter 5, the first measuring pump 6, dry section extrusion system 7, section detector 8, the first electric heater 9, butterfly valve 10, blower fan 11, control valve 12, motor-operated control valve 13, pneumatic pipeline 14, wet chip hopper 15, the first rotary valve 16, the second rotary valve 30, metering device 17, push-pull valve 18, Pulsating Crystallization bed 19, circulator 20, flashboard 21, drying tower 22, cyclone separator 23, dust hopper 24, dust separator 25, the second electric heater 26, pressure-regulating valve 27, impulse jet nozzle device 28, air pretreatment device 29 and electronic-controlled installation is characterized in that: described Pulsating Crystallization bed 19 inside are provided with circulator 20, and its discharging opening is connected with the top of drying tower 22 by flashboard 21, and the feeding mouth of Pulsating Crystallization bed 19 is by the second rotary valve 30, push-pull valve 18, metering device 17, reach the first rotary valve 16 and be connected with the outlet of wet chip hopper 15, be provided with gage probe 31 in metering device 17, the airflow orifice of Pulsating Crystallization bed 19 bottoms is by the first electric heater 9, butterfly valve 10 is connected with an end of blower fan 11, and the other end of blower fan 11 is by control valve 12, motor-operated control valve 13, pneumatic pipeline 14 is connected with the upper end of cyclone separator 23, and the sidepiece of cyclone separator 23 is connected with the airflow orifice on Pulsating Crystallization bed 19 tops, and purpose is artery crystallizing bed 19, tail gas in drying tower 22 enters cyclone separator 23 by pipeline, described dust separator 25 is arranged on drying tower 22 right sides, bottom, and be connected with the output of air pretreatment device 29 by the second electric heater 26, pressure-regulating valve 27, impulse jet nozzle device 28, drying tower 22 bottoms are provided with section detector 8, after the dry section of the lower end of drying tower 22 connection in sequential series extrusion system 7, the first measuring pump 6, prefilter 5, the second measuring pump 4, fine filter 3, disk 2, with the input of extruder system 1, are connected, the first pressure indicating meter P1 is installed on described pneumatic pipeline 14, Pulsating Crystallization bed 19 tops are equipped with the first moisture indicating device table Z1, the first temperature indicating instrument W1, Pulsating Crystallization bed 19 tops are equipped with the 3rd temperature indicating instrument W3, the second temperature indicating instrument W2 is installed on the first electric heater 9, air pretreatment device 29 output channels are provided with the second pressure indicating meter P2, the 4th temperature indicating instrument W4 is installed on the second electric heater 26, drying tower 22 tops are equipped with the first thing position indicating meter L1, the second moisture content indicating meter Z2, drying tower 22 bottoms are equipped with the 5th temperature indicating instrument W5, the second thing position control instrument L2 and the first quality indicating meter X1 are installed on prefilter 5, the second quality indicating meter X2 and vibration dial gauge ZD are installed on fine filter 3, described the first pressure indicating meter P1, the first moisture indicating device table Z1, the first temperature indicating instrument W1, the second temperature indicating instrument W2, the 3rd temperature indicating instrument W3, the second pressure indicating meter P2, the 4th temperature indicating instrument W4, the first thing position indicating meter L1, the second moisture content indicating meter Z2, the 5th temperature indicating instrument W5, the second thing position control instrument L2, the first quality indicating meter X1, the second quality indicating meter X2, motor-operated control valve 13, gage probe 31, the second measuring pump 4, the first measuring pump 6 first electric heaters 9, the second electric heater 26, blower fan 11, air pretreatment device 29, the first rotary valve drive motors M1, push-pull valve drive motors M2, the second rotary valve drive motors M3 is electrically connected to electronic-controlled installation 50 respectively.The Oscillation Amplitude that act as indication fine filter 3 of vibration dial gauge ZD.
Wherein, described air pretreatment device 29 is comprised of filter 291, hair-dryer 292, dehydrating unit 293, the heater 294 of connection in sequential series.Described central processing control device 50 comprises filtering and amplifying circuit 56, buffer circuit 57, single chip circuit 51, keyboard 52, display screen 53, drive circuit 58, communication interface circuit 54 and memory 55, described the first pressure indicating meter P1, the first moisture indicating device table Z1, the first temperature indicating instrument W1, the second temperature indicating instrument W2, the 3rd temperature indicating instrument W3, the second pressure indicating meter P2, the 4th temperature indicating instrument W4, the first thing position indicating meter L1, the second moisture content indicating meter Z2, the 5th temperature indicating instrument W5, the second thing position control instrument L2, the first quality indicating meter X1, the second quality indicating meter X2 and gage probe 31 filtering and amplifying circuit 56 by separately respectively are connected with the input of single chip circuit 51, described motor-operated control valve 13, the second measuring pump 4, the first measuring pump 6 first electric heaters 9, the second electric heater 26, blower fan 11, air pretreatment device 29, the first rotary valve drive motors M1, push-pull valve drive motors M2, the second rotary valve drive motors M3 is respectively by drive circuit 58 separately, buffer circuit 57 is connected with the output of electronic-controlled installation 50.
During operation, the wet section of polyester is delivered to wet chip hopper 15 by induction system, wet section relies on from reentering the first rotary valve 16 metering feedings, the first rotary valve 16 is driven by the first rotary valve drive motors M1, volume constant between the rotating vane of the first rotary valve 16 is measured feeding, and how much the feeding amount is that the rotating speed by impeller decides.Wet section after metering enters metering device 17 through pipeline, metering device 17 is comprised of and accurate measurement gage probe 31, push-pull valve 18 etc., it is crystallizing bed 19 that wet section after accurate measurement falls into pulsed-bed by the second rotary valve 30, and between crystallization and dry period, flashboard 21 is in closed condition; The second rotary valve 30 drives and controls by the second rotary valve drive motors M3.
Crystallization hot blast circulating current is to be supplied with by blower fan 11, air-flow enters Pulsating Crystallization bed 19 through butterfly valve 10, the first electric heater 9 and carries out pre-crystallized, crystallization temperature is generally 140 ℃ of left and right, degree of crystallinity 35%～42%, the micronic dust mass fraction is less than 0.03%, and crystallization time is generally 15～20 minutes, and material is with circulator 20 rotations in Pulsating Crystallization bed 19, remove the surface water of section, prevent from cutting into slices and lump in drying tower.Be arranged on Pulsating Crystallization bed 19 the first moisture indicating device table Z1, the first temperature indicating instrument W1, the 3rd temperature indicating instrument W3 are arranged, moisture content and the temperature of section regulated in indication, when section reaches moisture content and temperature standard, motor-operated control valve 13 is open-minded, the contrary running of blower fan 11, carry pure air to cyclone separator 23, is arranged on the first pressure indicating meter P1 indication in Pneumatic pipe 14 and regulates blast, flashboard 21 is opened, section continuous uniform ground feeding drying tower 22.In Pulsating Crystallization bed 19, due to section, with circulator 20 High Rotation Speeds, under the effect of centrifugal force, some dust-laden particles enter cyclone separator 23 by pipeline and fall into dust hopper 24.
In the dry-heat air system, air used is to be supplied with by air pretreatment device 29, the second pressure indicating meter P2 is arranged on air pretreatment device 29 output channels, air by air pretreatment device 29 through pulse injector 28, pressure-regulating valve 27, enter the second electric heater 26, by the second electric heater 26, be heated to uniform temperature, then from drying tower 22 bottoms, enter, baking temperature is generally 160 ℃ of left and right, be about 4 hours drying time, dry air-flow and reverse contact of section, thereby section is carried out to more deep drying, remove internal water.The 4th temperature indicating instrument W4 be arranged on the second electric heater 26 is used to indicate control.
The second moisture content indicating meter Z2, the 3rd temperature indicating instrument W3 and the first thing position indicating meter L1 are installed on drying tower 22, material moisture content in drying tower 22 reaches while necessarily requiring, the first rotary valve drive motors M1 shuts down, and wet chip hopper 15, the first rotary valve 16 stop convey materials.When the temperature in drying tower 22 reaches 160 ℃ of left and right, the 3rd temperature indicating instrument W3 reports to the police, and the second electric heater 26 stops heating, after general about 4 hours of drying time, during 125～135 ℃ of dry sliced drop temperatures of the 5th temperature indicating instrument W5 indicated temperature, the drying tower automatic discharging.
Dried section directly enters dry section extrusion system 7 through the outlet discharge valve, the section of extruding enters prefilter 5 by the first measuring pump 6, the aperture of filter screen of prefilter 5 is 20～100 μ m, filter the coarse impurities in section, carry out accurate measurement by the second measuring pump 4 again, the melt after metering is again through fine filter 3, and the aperture of fine filter 3 is 20～30 μ m, filter fine impurities in melt, filter element is disc-type.Measuring pump has very high reliability, and the melt that is transported to the main extruder system is carried out to accurate measurement.The the second thing position control instrument L2 be arranged in pre-filtration system has thing position indication regulating action, and the first quality indicating meter X has the quality indicative function.Smart section of filtering is through disk 2, and purpose is the containing metal material of removing in section, and rear section enters main extruder system 1 and melts crowded.
Claims (3)
1. automatic control type polyester blooming crystallizing and drying system, comprise extruder system (1), disk (2), fine filter (3), the second measuring pump (4), prefilter (5), the first measuring pump (6), dry section extrusion system (7), section detector (8), the first electric heater (9), butterfly valve (10), blower fan (11), control valve (12), motor-operated control valve (13), pneumatic pipeline (14), wet chip hopper (15), the first rotary valve (16), the second rotary valve (30), metering device (17), push-pull valve (18), Pulsating Crystallization bed (19), circulator (20), flashboard (21), drying tower (22), cyclone separator (23), dust hopper (24), dust separator (25), the second electric heater (26), pressure-regulating valve (27), impulse jet nozzle device (28), air pretreatment device (29) and electronic-controlled installation, it is characterized in that: described Pulsating Crystallization bed (19) inside is provided with circulator (20), its discharging opening is connected with the top of drying tower (22) by flashboard (21), and the feeding mouth of Pulsating Crystallization bed (19) is by the second rotary valve (30), push-pull valve (18), metering device (17), reach the first rotary valve (16) and be connected with the outlet of wet chip hopper (15), be provided with gage probe (31) in metering device (17), the airflow orifice of Pulsating Crystallization bed (19) bottom is by the first electric heater (9), butterfly valve (10) is connected with an end of blower fan (11), and the other end of blower fan (11) is by control valve (12), motor-operated control valve (13), pneumatic pipeline (14) is connected with the upper end of cyclone separator (23), and the sidepiece of cyclone separator (23) is connected with the airflow orifice on Pulsating Crystallization bed (19) top, described dust separator (25) is arranged on drying tower (22) right side, bottom, and be connected with the output of air pretreatment device (29) by the second electric heater (26), pressure-regulating valve (27), impulse jet nozzle device (28), drying tower (22) bottom is provided with section detector (8), after the dry section of the lower end connection in sequential series of drying tower (22) extrusion system (7), the first measuring pump (6), prefilter (5), the second measuring pump (4), fine filter (3), disk (2), with the input of extruder system (1), is connected, the first pressure indicating meter (P1) is installed on described pneumatic pipeline (14), Pulsating Crystallization bed (19) top is equipped with the first moisture indicating device table (Z1), the first temperature indicating instrument (W1), Pulsating Crystallization bed (19) top is equipped with the 3rd temperature indicating instrument (W3), the second temperature indicating instrument (W2) is installed on the first electric heater (9), air pretreatment device (29) output channel is provided with the second pressure indicating meter (P2), the 4th temperature indicating instrument (W4) is installed on the second electric heater (26), drying tower (22) top is equipped with the first thing position indicating meter (L1), the second moisture content indicating meter (Z2), drying tower (22) bottom is equipped with the 5th temperature indicating instrument (W5), the second thing position control instrument (L2) and the first quality indicating meter (X1) are installed on prefilter (5), the second quality indicating meter (X2) and vibration dial gauge (ZD) are installed on fine filter (3), described the first pressure indicating meter (P1), the first moisture indicating device table (Z1), the first temperature indicating instrument (W1), the second temperature indicating instrument (W2), the 3rd temperature indicating instrument (W3), the second pressure indicating meter (P2), the 4th temperature indicating instrument (W4), the first thing position indicating meter (L1), the second moisture content indicating meter (Z 2), the 5th temperature indicating instrument (W5), the second thing position control instrument (L2), the first quality indicating meter (X1), the second quality indicating meter (X2), motor-operated control valve (13), gage probe (31), the second measuring pump (4), the first measuring pump (6) first electric heaters (9), the second electric heater (26), blower fan (11), air pretreatment device (29), the first rotary valve drive motors (M1), push-pull valve drive motors (M2), the second rotary valve drive motors (M3) is electrically connected to electronic-controlled installation (50) respectively.
2. automatic control type polyester blooming crystallizing and drying system according to claim 1, it is characterized in that: described air pretreatment device (29) is comprised of filter, hair-dryer, dehydrating unit, the heater of connection in sequential series.
3. automatic control type polyester blooming crystallizing and drying system according to claim 1, it is characterized in that: described central processing control device (50) comprises filtering and amplifying circuit (56), buffer circuit (57), single chip circuit (51), keyboard (52), display screen (53), drive circuit (58), communication interface circuit (54) and memory (55), described the first pressure indicating meter (P1), the first moisture indicating device table (Z1), the first temperature indicating instrument (W1), the second temperature indicating instrument (W2), the 3rd temperature indicating instrument (W3), the second pressure indicating meter (P2), the 4th temperature indicating instrument (W4), the first thing position indicating meter (L1), the second moisture content indicating meter (Z 2), the 5th temperature indicating instrument (W5), the second thing position control instrument (L2), the first quality indicating meter (X1), the second quality indicating meter (X2) and gage probe (31) filtering and amplifying circuit (56) by separately respectively are connected with the input of single chip circuit (51), described motor-operated control valve (13), the second measuring pump (4), the first measuring pump (6) first electric heaters (9), the second electric heater (26), blower fan (11), air pretreatment device (29), the first rotary valve drive motors (M1), push-pull valve drive motors (M2), the second rotary valve drive motors (M3) is respectively by drive circuit (58) separately, buffer circuit (57) is connected with the output of electronic-controlled installation (50).
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| CN201310380208.6A CN103434107B (en) | 2013-08-28 | 2013-08-28 | Automatic control type optical polyester film crystallizing and drying system |
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| CN201310380208.6A CN103434107B (en) | 2013-08-28 | 2013-08-28 | Automatic control type optical polyester film crystallizing and drying system |
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| CN105115285A (en) * | 2015-09-25 | 2015-12-02 | 上海泓阳机械有限公司 | Hot blast pipe testing and detecting process parameter device for grain processing machine |
| CN105498659A (en) * | 2016-01-19 | 2016-04-20 | 张佳训 | Reaction equipment with quantitative charging and quantitative charging method thereof |
| CN106123545A (en) * | 2016-07-20 | 2016-11-16 | 山东永泰集团有限公司 | The drying system that the crystallization preheating of a kind of rubber for tire is filled |
| CN107053695A (en) * | 2017-02-14 | 2017-08-18 | 山东胜通集团股份有限公司 | Optical polyester film thermal finalization controls production system |
| CN115164532A (en) * | 2022-07-23 | 2022-10-11 | 西安国康瑞金制药有限公司 | Drying device based on progesterone purification usefulness |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105115285A (en) * | 2015-09-25 | 2015-12-02 | 上海泓阳机械有限公司 | Hot blast pipe testing and detecting process parameter device for grain processing machine |
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| CN115164532B (en) * | 2022-07-23 | 2023-04-07 | 西安国康瑞金制药有限公司 | Drying device based on progesterone purification usefulness |
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| CN103434107B (en) | 2016-03-23 |
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