CN107379712A - Corrugated paper board production line Intelligent Composite temperature-controlling system - Google Patents
Corrugated paper board production line Intelligent Composite temperature-controlling system Download PDFInfo
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- CN107379712A CN107379712A CN201710571653.9A CN201710571653A CN107379712A CN 107379712 A CN107379712 A CN 107379712A CN 201710571653 A CN201710571653 A CN 201710571653A CN 107379712 A CN107379712 A CN 107379712A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000011087 paperboard Substances 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000000123 paper Substances 0.000 claims description 87
- 238000007599 discharging Methods 0.000 claims description 50
- 230000001815 facial effect Effects 0.000 claims description 43
- 241000486406 Trachea Species 0.000 claims description 27
- 210000003437 trachea Anatomy 0.000 claims description 27
- 238000001035 drying Methods 0.000 claims description 19
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
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Abstract
The invention discloses a kind of corrugated paper board production line Intelligent Composite temperature-controlling system, it includes boiler, single-side machine subelement, Double-plate machine subelement and PLC, the gas outlet of boiler is connected with single-side machine subelement and Double-plate machine subelement respectively by main steam pipe, the air inlet of boiler is connected with single-side machine subelement and Double-plate machine subelement respectively by main air inlet pipe, steam caused by boiler first passes through main steam pipe and respectively enters single-side machine subelement and Double-plate machine subelement, boiler is back to by main air inlet pipe after single-side machine subelement and Double-plate machine subelement again, corrugated paper board production line Intelligent Composite temperature-controlling system provided by the invention, first pass through internal pipe pressure feedback closed loop, make system quick response, the pressure in each pipeline is set to reach basic settings requirement.Then by temperature feedback closed loop, the steam pressure of links is adjusted again, the corrugated board in production process is in most suitable processing temperature all the time in key position, so as to improve the crudy of corrugated board.
Description
Technical field
The present invention relates to corrugated board production technical field, and in particular to a kind of corrugated paper board production line Intelligent Composite temperature control
System.
Background technology
Corrugated paper board production line, body paper is being processed into the production process of corrugated board the high temperature, it is necessary to certain, this
Temperature produces steam generally by boiler, is provided using the heat of steam.
Traditional corrugated paper board production line, in each position all without temperature, the detection of pressure, control feedback unit.For
Ensure the process conditions required for production, can only be by the way of excess vapour.
This can cause the temperature during corrugated board production to be higher than the temperature of fluting medium paper production line, cause to produce
During body paper moisture loss, then absorbed water in single-side machine and bond locations, cause the moisture imbalance of each layer body paper, make body paper
Become fragile and reduce due ring pressure and resistance to broken ability, produce the deterioration of body paper physical property, cause cardboard out-of-flatness, easily quick-fried line.
The content of the invention
All exist instant invention overcomes corrugated paper board production line in the prior art in each position without temperature, pressure detecting
The deficiency for reducing corrugated board crudy, there is provided it is a kind of by pressure, temperature detection, control production institute using PLC
The optimized temperature needed, improve the corrugated paper board production line Intelligent Composite temperature-controlling system of production quality.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of corrugated paper board production line Intelligent Composite temperature-controlling system, it includes boiler, single-side machine subelement, two-sided loom list
Member and PLC, the gas outlet of the boiler is connected with single-side machine subelement and Double-plate machine subelement respectively by main steam pipe, described
The air inlet of boiler is connected with single-side machine subelement and Double-plate machine subelement respectively by main air inlet pipe, is steamed caused by the boiler
Vapour first passes through main steam pipe and respectively enters single-side machine subelement and Double-plate machine subelement, then by single-side machine subelement and Double-plate machine
Boiler is back to by main air inlet pipe after subelement；
The single-side machine subelement includes single-side machine, flash tank, facial tissue preheating cylinder and watt paper preheating cylinder, the single-side machine
Air inlet is connected by the first tracheae with main steam pipe, and the first servo valve and drain valve are provided with first tracheae, described
The gas outlet of single-side machine is connected by the second tracheae with the air inlet of flash tank, and first pressure biography is provided with second tracheae
Sensor and drain valve, the first pressure sensor are used to gather the pressure F1 in the second air inlet pipe, the discharging of the single-side machine
Mouth is provided with the first temperature sensor, and first temperature sensor is used to gather single-side machine discharging opening position single face corrugated board
Temperature T1, the gas outlet of the flash tank connected by the 3rd tracheae and the 4th tracheae with the air inlet of facial tissue preheating cylinder, institute
The gas outlet for stating facial tissue preheating cylinder is connected by the 6th tracheae with main air inlet pipe, and the gas outlet of the flash tank passes through the 3rd tracheae
Connected with the 8th tracheae with a watt air inlet for paper preheating cylinder, the gas outlet of described watt of paper preheating cylinder passes through the 7th tracheae and main air inlet
Pipe is connected, and second pressure sensor is provided with the 3rd tracheae, and the second pressure sensor is used to gather the 3rd tracheae
Interior pressure F2, the 3rd servo valve and drain valve are installed on the 4th tracheae, the 3rd pressure is installed on the 6th tracheae
Force snesor and drain valve, the 3rd pressure sensor are used to gather the 6th endotracheal pressure F3, the facial tissue preheating cylinder
Discharging opening second temperature sensor is installed, the second temperature sensor is used to gather facial tissue preheating cylinder discharging opening position
Sandwich paper or in temperature T2 after paper preheating, the 4th servo valve and drain valve, the 7th gas are installed on the 8th tracheae
4th pressure sensor and drain valve are installed, the 4th pressure sensor is used to gather the pressure in the 7th air inlet pipe on pipe
F4, the discharging opening of described watt of paper preheating cylinder are provided with three-temperature sensor, and the three-temperature sensor is used to gather watt paper
Temperature T3 after watt paper preheating of preheating cylinder discharging opening position, the first high pressure compensation tracheae, institute are also equipped with by the single-side machine
State first high pressure compensation tracheae one end to connect with main steam pipe, the other end connects with the 3rd tracheae, the first high pressure compensation gas
Second servo valve and drain valve are installed, the flash tank is also connected by the 5th tracheae with main air inlet pipe on pipe；
The Double-plate machine subelement includes drying tunnel hot plate, flash tank and bonding preheating cylinder, the air inlet of the drying tunnel hot plate
Connected by the 9th tracheae with main steam pipe, the 5th servo valve and drain valve, the drying tunnel heat are installed on the 9th tracheae
The gas outlet of plate is connected by the tenth tracheae with the air inlet of flash tank, and the 5th pressure sensor is provided with the tenth tracheae
And drain valve, the 5th pressure sensor are used to gather the tenth endotracheal pressure F5, the gas outlet of the flash tank passes through
11st tracheae and the 12nd tracheae connect with bonding the air inlet of preheating cylinder, and the gas outlet of the bonding preheating cylinder passes through the tenth
Three tracheaes are connected with main air inlet pipe, and the 6th pressure sensor, the 6th pressure sensor are provided with the 11st tracheae
7th servo valve and drain valve be installed for gathering the 11st endotracheal pressure F6, on the 12nd tracheae, described the
7th pressure sensor and drain valve are installed, the 7th pressure sensor is used to gather the 13rd tracheal strips on 13 tracheaes
Pressure F7, the discharging opening of the bonding preheating cylinder is provided with the 4th temperature sensor, and the 4th temperature sensor is used to adopt
Collection bonds the temperature T4 after the facial tissue preheating of preheating cylinder discharging opening position, and the second high pressure compensation gas is provided with by the drying tunnel hot plate
Pipe, described second high pressure compensation tracheae one end connect with main steam pipe, and the other end connects with the 11st tracheae, second high pressure
The 6th servo valve and drain valve are installed on compensation tracheae, the flash tank is also connected by the 14th tracheae with main air inlet pipe；
The PLC respectively with the first servo valve, first pressure sensor, the first temperature sensor, the second servo valve, second
Pressure sensor, the 3rd servo valve, the 3rd pressure sensor, second temperature sensor, the 4th servo valve, the 4th pressure sensing
Device, three-temperature sensor, the 5th servo valve, the 5th pressure sensor, the 6th servo valve, the 6th pressure sensor, the 7th watch
Valve, the 7th pressure sensor and the electrical connection of the 4th temperature sensor are taken, and is prestored in the PLC pre- in the second air inlet pipe
If the preset temperature T1 of pressure F1, single face corrugated board, the 3rd endotracheal preset pressure F2, the 6th endotracheal preset pressure
F3, sandwich paper or in the preset temperature T2 after paper preheating, the preset pressure F4 in the 7th air inlet pipe, the default temperature after the preheating of watt paper
Spend T3, the tenth endotracheal preset pressure F5, the 11st endotracheal preset pressure F6, the 13rd endotracheal preset pressure
Preset temperature T4 after F7, facial tissue preheating, the PLC is used for the pressure and temperature for receiving each sensor collection, and will receive
Pressure and temperature compared with default pressure and temperature, and control each servo valve
Further technical scheme is that the quantity of the drying tunnel hot plate is three, and the air inlet of three drying tunnel hot plates is equal
Connected respectively with main steam pipe by the 9th tracheae, the gas outlets of three drying tunnel hot plates by the tenth tracheae respectively with flash tank
Air inlet connection, and the 5th servo valve and drain valve are mounted on three the 9th tracheaes, pacified on three the tenth tracheaes
Equipped with the 5th pressure sensor and drain valve.
Further technical scheme is that the bonding preheating cylinder is three, and the air inlet of three bonding preheating cylinders is logical
Cross the 12nd tracheae to connect with the 11st tracheae, three bonding preheating cylinder gas outlets are connected by the 13rd tracheae and main air inlet pipe
It is logical, and the 7th servo valve and drain valve are mounted on three the 12nd tracheaes, the is mounted on three the 13rd tracheaes
Seven pressure sensors and drain valve, the discharging opening of three bonding preheating cylinders are mounted on the 4th temperature sensor.
Further technical scheme is also to be communicated with gluing preheating device on the 11st tracheae.
Compared with prior art, the beneficial effects of the invention are as follows：
Corrugated paper board production line Intelligent Composite temperature-controlling system provided by the invention, first pass through internal pipe pressure feedback and close
Ring, make system quick response, the pressure in each pipeline is reached basic settings requirement.Then by temperature feedback closed loop, then
The steam pressure of secondary adjustment links, makes the corrugated board in production process be in most suitable processing all the time in key position
Temperature, so as to improve the crudy of corrugated board.
Brief description of the drawings
Fig. 1 is the structure chart of the corrugated paper board production line Intelligent Composite temperature-controlling system of an embodiment of the present invention.
Fig. 2 is the structure chart of single-side machine subelement in Fig. 1.
Fig. 3 is the structure chart of Double-plate machine subelement in Fig. 1.
As illustrated, wherein corresponding reference is entitled：
1 boiler, 2 main steam pipes, 3 main air inlet pipes, 4 single-side machine subelements, 41 first tracheaes, 42 first servo valves, 43 is single
Face machine, 44 first pressure sensors, 45 second tracheaes, 46 the 3rd tracheaes, 47 the 3rd servo valves, 48 the 4th tracheaes, 49 the 5th gas
Pipe, 410 facial tissue preheating cylinders, 411 the 3rd pressure sensors, 412 second temperature sensors, 413 the 6th tracheaes, 414 the 7th tracheaes,
415 three-temperature sensors, 416 the 4th pressure sensors, 417 watts of paper preheating cylinders, 418 the 8th tracheaes, 419 the 4th servo valves,
420 second pressure sensors, 421 second servo valves, 422 first temperature sensors, 423 first high pressure compensation tracheaes, 5 backwater
Machine, 6 Double-plate machine subelements, 61 the 9th tracheaes, 62 the 5th servo valves, 63 second high pressure compensation tracheaes, 64 drying tunnel hot plates, 65 the 5th
Pressure sensor, 66 the tenth tracheaes, 67 the 6th servo valves, 68 the 11st tracheaes, 69 the 6th pressure sensors, 610 the 12nd gas
Pipe, 611 the 7th servo valves, 612 bonding preheating cylinders, 613 the tenth pressure sensors, 614 the 4th temperature sensors, 615 the 13rd
Tracheae, 616 the 14th tracheaes, 7 drain valves, 8 flash tanks.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
A kind of corrugated paper board production line Intelligent Composite temperature-controlling system as Figure 1-3, it includes boiler 1, one side loom
Unit 4, Double-plate machine subelement 6 and PLC, the gas outlet of boiler 1 by main steam pipe 2 respectively with single-side machine subelement 4 and two-sided
Loom unit 6 is connected, and the air inlet of boiler 1 is connected with single-side machine subelement 4 and Double-plate machine subelement 6 respectively by main air inlet pipe 3
Logical, steam caused by boiler 1 first passes through main steam pipe 2 and respectively enters single-side machine subelement 4 and Double-plate machine subelement 6, then passes through
Boiler 1 is back to by main air inlet pipe 3 after single-side machine subelement 4 and Double-plate machine subelement 6；
Single-side machine subelement includes single-side machine 43, flash tank 8, facial tissue preheating cylinder 410 and watt paper preheating cylinder 417, single-side machine
43 air inlet is connected by the first tracheae 41 with main steam pipe 2, and the first servo valve 42 and hydrophobic is provided with the first tracheae 41
Valve 7, the gas outlet of single-side machine 43 are connected by the second tracheae 45 with the air inlet of flash tank 8, and is provided with the second tracheae 45
One pressure sensor 44 and drain valve 7, first pressure sensor 44 are used to gather the pressure F1 in the second air inlet pipe 45, single-side machine
43 discharging opening is provided with the first temperature sensor 422, and the first temperature sensor 422 is used to gather the discharging opening position of single-side machine 43
The temperature T1 of single face corrugated board, the gas outlet of flash tank 8 pass through the 3rd tracheae 46 and the 4th tracheae 48 and facial tissue preheating cylinder 410
Air inlet connection, the gas outlet of facial tissue preheating cylinder 410 connected by the 6th tracheae 413 with main air inlet pipe 3, and flash tank 8 goes out
Gas port is connected by the 3rd tracheae 46 and the 8th tracheae 418 with a watt air inlet for paper preheating cylinder 417, and watt paper preheating cylinder 417 goes out
Gas port is connected by the 7th tracheae 414 with main air inlet pipe 3, and second pressure sensor 420, the second pressure are provided with the 3rd tracheae 46
Force snesor 420 is used to gather the pressure F2 in the 3rd tracheae 46, and the 3rd servo valve 47 and hydrophobic is provided with the 4th tracheae 48
Valve 7, is provided with the 3rd pressure sensor 411 and drain valve 7 on the 6th tracheae 413, and the 3rd pressure sensor 411 is used to gathering the
Pressure F3 in six tracheaes 413, the discharging opening of facial tissue preheating cylinder 410 are provided with second temperature sensor 412, second temperature sensing
Device 412 be used for gather the discharging opening position of facial tissue preheating cylinder 410 sandwich paper or in paper preheating after temperature T2, the 8th tracheae 418
On the 4th servo valve 419 and drain valve 7 are installed, the 4th pressure sensor 416 and drain valve 7 are installed on the 7th tracheae 414,
4th pressure sensor 416 is used to gather the pressure F4 in the 7th air inlet pipe 414, and the discharging opening of watt paper preheating cylinder 417 is provided with
Three-temperature sensor 415, three-temperature sensor 415 are used for watt paper preheating for gathering the discharging opening position of watt paper preheating cylinder 417
Temperature T3 afterwards, the first high pressure compensation tracheae 423, the one end of the first high pressure compensation tracheae 423 and master are also equipped with by single-side machine 43
Steam pipe 2 is connected, and the other end connects with the 3rd tracheae 46, and the He of the second servo valve 421 is provided with the first high pressure compensation tracheae 423
Drain valve 7, flash tank 8 are also connected by the 5th tracheae 49 with main air inlet pipe 3；
Double-plate machine subelement includes drying tunnel hot plate 64, flash tank 8 and bonding preheating cylinder 612, the air inlet of drying tunnel hot plate 64
Connected by the 9th tracheae 61 with main steam pipe 2, the 5th servo valve 62 and drain valve 7, drying tunnel heat are installed on the 9th tracheae 61
The gas outlet of plate 64 is connected by the tenth tracheae 66 with the air inlet of flash tank 8, and the 5th pressure biography is provided with the tenth tracheae 66
Sensor 65 and drain valve 7, the 5th pressure sensor 65 are used to gather the pressure F5 in the tenth tracheae 66, the gas outlet of flash tank 8
Connected by the 11st tracheae 68 and the 12nd tracheae 610 with bonding the air inlet of preheating cylinder 612, bonding preheating cylinder 612 goes out
Gas port is connected by the 13rd tracheae 615 with main air inlet pipe 3, and the 6th pressure sensor 69 is provided with the 11st tracheae 68, the
Six pressure sensors 69 are used to gather the pressure F6 in the 11st tracheae 68, and the 7th servo valve is provided with the 12nd tracheae 610
611 and the tracheae 615 of drain valve the 7, the 13rd on the 7th pressure sensor 613 and drain valve 7, the 7th pressure sensor are installed
613 are used to gather the pressure F7 in the 13rd tracheae 615, and the discharging opening of bonding preheating cylinder 612 is provided with the 4th temperature sensor
614, the 4th temperature sensor 614 is used to gather the temperature T4 after the facial tissue preheating of bonding preheating cylinder 612 discharging opening position, drying tunnel
Second high pressure compensation tracheae 63 is installed, the one end of the second high pressure compensation tracheae 63 connects with main steam pipe 2, the other end by hot plate 64
Connected with the 11st tracheae 68, the 6th servo valve 67 and drain valve 7 are installed, flash tank 8 is also on second high pressure compensation tracheae 63
Connected by the 14th tracheae 616 with main air inlet pipe 3；
PLC respectively with the first servo valve 42, first pressure sensor 44, the first temperature sensor 422, the second servo valve
421st, second pressure sensor 420, the 3rd servo valve 47, the 3rd pressure sensor 411, second temperature sensor the 412, the 4th are watched
Take valve 419, the 4th pressure sensor 416, three-temperature sensor 415, the 5th servo valve 62, the 5th pressure sensor 65,
Six servo valves 67, the 6th pressure sensor 69, the 7th servo valve 611, the 7th pressure sensor 613 and the 4th temperature sensor
614 electrical connection, and prestored in PLC the preset pressure F1 in the second air inlet pipe 45, single face corrugated board preset temperature T1,
Preset pressure F2 in 3rd tracheae 46, the preset pressure F3 in the 6th tracheae 413, sandwich paper or in paper preheating after default temperature
Spend T2, the preset pressure F4 in the 7th air inlet pipe 414, the preset temperature T3 after watt paper preheating, the default pressure in the tenth tracheae 66
It is default after power F5, the preset pressure F6 in the 11st tracheae 68, the preset pressure F7 in the 13rd tracheae 615, facial tissue preheating
Temperature T4, PLC are used for the pressure and temperature for receiving each sensor collection, and by the pressure and temperature of reception and default pressure
It is compared with temperature, and controls each servo valve.
The operation principle of the present invention is specific as follows：
PLC receives the pressure F1 in the second air inlet pipe 45 of the collection of first pressure sensor 44, and by the second air inlet pipe 45
Interior pressure F1 is compared with the preset pressure F1 in the second air inlet pipe 45, if the pressure F1 in the second air inlet pipe 45 is big
When preset pressure F1 in the second air inlet pipe 45, PLC controls the first servo valve 42 to make the vapor volume entered in the first tracheae 41
Reduce, so that pressure F1 value is identical with the value of the preset pressure F1 in the second air inlet pipe 45 in the second tracheae 45, if the
When pressure F1 in two air inlet pipe 45 is less than the preset pressure F1 in the second air inlet pipe 45, PLC control the first servo valve 42 make into
Enter the vapor volume increase in the first tracheae 41, so that pressure F1 value and presetting in the second air inlet pipe 45 in the second tracheae 45
Pressure F1 value is identical；
PLC receives the pressure F2 in the 3rd tracheae 46 of the collection of second pressure sensor 420, and by the 3rd tracheae 46
Pressure F2 is compared with the preset pressure F2 in the 3rd air inlet pipe 46, if when the pressure F2 in the 3rd tracheae 46 is more than the 3rd
During preset pressure F2 in air inlet pipe 46, PLC controls the second servo valve 422 to make to enter the endotracheal vapor volume of the first high pressure compensation
Reduce, so that the value of the pressure F2 in the 3rd tracheae 46 is identical with the value of the preset pressure F2 in the 3rd air inlet pipe 46, if
When the pressure F2 in the 3rd tracheae 46 is less than the preset pressure F2 in the 3rd air inlet pipe 46, PLC controls the second servo valve 422 to make
Into the endotracheal vapor volume increase of the first high pressure compensation, so that the value of the pressure F2 in the 3rd tracheae 46 and the 3rd air inlet pipe
The value of preset pressure F2 in 46 is identical；
PLC receives the pressure F3 in the 6th tracheae 413 of the 3rd pressure sensor 411 collection, and by the 6th tracheae 413
Pressure F3 compared with the preset pressure F3 in the 6th tracheae 413, if the pressure F3 in the 6th tracheae 413 is more than the
During preset pressure F3 in six tracheaes 413, the vapor volume that PLC controls the 3rd servo valve 47 and makes to enter in the 4th tracheae 48 is reduced,
So that the value of the pressure F3 in the 6th tracheae 413 is identical with the value of the preset pressure F3 in the 6th tracheae 413, if when the 6th
When pressure F3 in tracheae 413 is less than the preset pressure F3 in the 6th tracheae 413, PLC controls the 3rd servo valve 47 to make to enter the
Vapor volume increase in four tracheaes 48, so that the value of the pressure F3 in the 6th tracheae 413 and the default pressure in the 6th tracheae 413
Power F3 value is identical；
PLC receives the pressure F4 in the 7th tracheae 414 of the 4th pressure sensor 416 collection, and by the 7th tracheae 414
Pressure F4 compared with the preset pressure F4 in the 7th tracheae 414, if the pressure F4 in the 7th tracheae 414 is more than the
During preset pressure F4 in seven tracheaes 414, the vapor volume that PLC controls the 4th servo valve 419 and makes to enter in the 8th tracheae 418 subtracts
It is few, so that the value of the pressure F4 in the 7th tracheae 414 is identical with the value of the preset pressure F4 in the 7th tracheae 414, if worked as
When pressure F4 in 7th tracheae 414 is less than the preset pressure F4 in the 7th tracheae 414, PLC control the 4th servo valve 419 make into
Enter the vapor volume increase in the 8th tracheae 418, so that in the value and the 7th tracheae 414 of the pressure F4 in the 7th tracheae 414
Preset pressure F4 value is identical；
PLC receives the pressure F5 in the tenth tracheae 66 of the 5th pressure sensor 65 collection, and by the tenth tracheae 66
Pressure F5 is compared with the preset pressure F5 in the tenth tracheae 66, if the pressure F5 in the tenth tracheae 66 is more than the tenth gas
During preset pressure F5 in pipe 66, the vapor volume that PLC controls the 5th servo valve 62 and makes to enter in the 9th tracheae 61 is reduced, so that
The value of pressure F5 in tenth tracheae 66 is identical with the value of the preset pressure F5 in the tenth tracheae 66, if when in the tenth tracheae 66
Pressure F5 be less than the tenth tracheae 66 in preset pressure F5 when, PLC control the 5th servo valve 62 make enter the 9th tracheae 61 in
Vapor volume increase so that the value of the pressure F5 in the tenth tracheae 66 and the value phase of the preset pressure F5 in the tenth tracheae 66
Together；
PLC receives the pressure F6 in the 11st tracheae 68 of the 6th pressure sensor 69 collection, and by the 11st tracheae 68
Interior pressure F6 is compared with the preset pressure F6 in the 11st tracheae 68, if the pressure F6 in the 11st tracheae 68 is big
When preset pressure F6 in the 11st tracheae 68, PLC controls the 6th servo valve 67 to make to enter in the second high pressure compensation tracheae 63
Vapor volume reduce so that the value of pressure F6 in the 11st tracheae 68 and the value of the preset pressure F6 in the 11st tracheae 68
It is identical, if when the pressure F6 in the 11st tracheae 68 is less than the preset pressure F6 in the 11st tracheae 68, PLC controls the 6th
Servo valve 67 makes to enter the vapor volume increase in the second high pressure compensation tracheae 63, so that the pressure F6 in the 11st tracheae 68
Value is identical with the value of the preset pressure F6 in the 11st tracheae 68；
PLC receives the pressure F7 in the 13rd tracheae 615 of the 7th pressure sensor 613 collection, and by the 13rd tracheae
Pressure F7 in 615 is compared with the preset pressure F7 in the 13rd tracheae 615, if when the pressure in the 13rd tracheae 615
When power F7 is more than the preset pressure F7 in the 13rd tracheae 615, PLC controls the 7th servo valve 611 to make to enter the 12nd tracheae 610
Interior vapor volume is reduced, so that the value of the pressure F7 in the 13rd tracheae 615 and the preset pressure F7 in the 13rd tracheae 615
Value it is identical, if when the pressure F7 in the 13rd tracheae 615 be less than the 13rd tracheae 615 in preset pressure F7 when, PLC control
The vapor volume that making the 7th servo valve 611 makes to enter in the 12nd tracheae 610 increases, so that the pressure in the 13rd tracheae 615
F7 value is identical with the value of the preset pressure F7 in the 13rd tracheae 615；
PLC receives the temperature T1 of the discharging opening position single face corrugated board of single-side machine 43 of the first temperature sensor 422 collection,
And by the temperature T1 of the discharging opening position single face corrugated board of single-side machine 43 compared with the preset temperature T1 of single face corrugated board,
If when the temperature T1 of the discharging opening position single face corrugated board of single-side machine 43 is more than the preset temperature T1, PLC of single face corrugated board
The vapor volume that controlling the first servo valve 42 makes to enter in the first tracheae 41 is reduced, due to the reduction of vapor volume, so making single-side machine
The temperature of 43 processing reduces accordingly, so that the temperature T1 of the discharging opening position single face corrugated board of single-side machine 43 value is equal to list
The preset temperature T1 of face corrugated board value, if when the temperature T1 of the discharging opening position single face corrugated board of single-side machine 43 is less than list
The preset temperature T1, PLC of face corrugated board control the first servo valve 42 to make to enter the vapor volume increase in the first tracheae 41, due to
The increase of vapor volume, so the temperature for processing single-side machine 43 accordingly increases, so that the discharging opening position one side of single-side machine 43
The temperature T1 of corrugated board value is equal to the preset temperature T1 of single face corrugated board value；
PLC receive second temperature sensor 412 gather the sandwich paper in the discharging opening position of facial tissue preheating cylinder 410 or in paper preheat
Temperature T2 afterwards, and by the sandwich paper in the discharging opening position of facial tissue preheating cylinder 410 or in temperature T2 and sandwich paper after paper preheating or in
Paper preheating after preset temperature T2 be compared, if when the sandwich paper in the discharging opening position of facial tissue preheating cylinder 410 or in paper preheating after
Temperature T2 be more than sandwich paper or in preset temperature T2 after paper preheating, PLC controls the 3rd servo valve 47 to make to enter the 4th tracheae
Vapor volume in 48 is reduced, due to the reduction of vapor volume, so the temperature for processing facial tissue preheating cylinder 410 reduces accordingly, from
And make the sandwich paper in the discharging opening position of facial tissue preheating cylinder 410 or in paper preheating after temperature T2 value be equal to sandwich paper or in paper preheat
The value of preset temperature T2 afterwards, if when the sandwich paper in the discharging opening position of facial tissue preheating cylinder 410 or in paper preheat after temperature T2 it is small
In sandwich paper or in preset temperature T2 after paper preheating, PLC controls the 3rd servo valve 47 to make the steam entered in the 4th tracheae 48
Amount increase, due to the increase of vapor volume, so the temperature for processing facial tissue preheating cylinder 410 raises accordingly, so that facial tissue is pre-
The sandwich paper in the hot discharging opening position of cylinder 410 or in temperature T2 after paper preheating value be equal to sandwich paper or in default temperature after paper preheating
Spend T2 value；
PLC receives the temperature after the discharging opening position watt paper preheating of watt paper preheating cylinder 418 that three-temperature sensor 415 gathers
T3, and the temperature T3 and preset temperature T3 after watt paper preheating after the discharging opening position watt paper preheating of watt paper preheating cylinder 418 is carried out
Compare, if temperature T3 after the 418 discharging opening position watt paper preheating of watt paper preheating cylinder is more than the preset temperature after watt paper preheats
The vapor volume that T3, PLC control the 4th servo valve 419 and make to enter in the 8th tracheae 418 is reduced, due to the reduction of vapor volume, so
The temperature for processing watt paper preheating cylinder 418 reduces accordingly, so that after the discharging opening position watt paper preheating of watt paper preheating cylinder 418
Temperature T3 value is equal to the value of the preset temperature T3 after watt paper preheating, if when the discharging opening position watt paper of watt paper preheating cylinder 418 is pre-
Temperature T3 after heat is less than preset temperature T3, PLC after watt paper preheating and controls the 4th servo valve 419 to make to enter the 8th tracheae 418
Interior vapor volume increase, due to the increase of vapor volume, so the temperature for processing watt paper preheating cylinder 418 accordingly increases, so as to
The value of the temperature T3 after the discharging opening position watt paper preheating of watt paper preheating cylinder 418 is set to be equal to the preset temperature T3's after watt paper preheating
Value；
PLC receives the temperature after the discharging opening position facial tissue preheating of bonding preheating cylinder 612 of the 4th temperature sensor 614 collection
T4, and carried out the temperature T4 and preset temperature T4 after facial tissue preheating after the discharging opening position facial tissue of preheating cylinder 612 preheats is bonded
Compare, if temperature T4 after 612 discharging opening position facial tissue preheating of preheating cylinder is bonded is more than the preset temperature after facial tissue preheats
The vapor volume that T4, PLC control the 7th servo valve 611 and make to enter in the 12nd tracheae 610 is reduced, due to the reduction of vapor volume, institute
So that the temperature that bonding preheating cylinder 612 is processed reduces accordingly, so that after the discharging opening position facial tissue preheating of bonding preheating cylinder 612
Temperature T4 value be equal to facial tissue preheating after preset temperature T4 value, if when bonding the discharging opening position facial tissue of preheating cylinder 612
Temperature T4 after preheating is more than preset temperature T4, PLC after facial tissue preheating and controls the 7th servo valve 611 to make to enter the 12nd tracheae
Vapor volume increase in 610, due to the increase of vapor volume, so the temperature for processing bonding preheating cylinder 612 accordingly increases, from
And the value of the temperature T4 after the discharging opening position facial tissue preheating of bonding preheating cylinder 612 is set to be equal to the preset temperature T4's after facial tissue preheating
Value；
Corrugated paper board production line intelligence is formed by PLC, servo valve and pressure sensor cooperating first in the present embodiment
Pressure feedback closed loop in the compound temperature-controlling system of energy, by pressure feedback closed loop, steamed so as to realize to enter in each pipeline of control
The size of tolerance, so that the pressure in each pipeline is attained by the preset pressure of production requirement；
Secondly as different brackets, different grammes per square metres, the body paper performance of different suppliers have the characteristics of respective, to equipment
Adaptability and requirement also have certain difference, along with the humidity in Various Seasonal temperature and air is all in continuous change, pressure
Force feedback closed loop can only determine to meet product quality requirement on Chengdu again, and what quality of corrugated was had a direct impact is former
In paper paper, sandwich paper, watt paper or facial tissue crucial Working position temperature, so, in the present embodiment by PLC, servo valve and
Temperature sensor cooperating formation corrugated paper board production line intelligently meets the temperature feedback closed loop in temperature-controlling system, passes through temperature
Feedback closed loop control single-side machine, facial tissue preheating cylinder, watt paper preheating cylinder, the amount into steam for bonding preheating cylinder, it is each so as to control
The temperature of individual working cell, the temperature of the body paper of each unit discharging opening is set to meet default processing temperature, so as to improve watt
The crudy of corrugated paper board.
The essence of the present invention is described in detail above embodiment, but can not be to protection scope of the present invention
Limited, it should be apparent that, under the enlightenment of the present invention, those of ordinary skill in the art can also carry out many improvement
And modification, it should be noted that these are improved and modification all falls within the claims of the present invention.
Claims (4)
1. a kind of corrugated paper board production line Intelligent Composite temperature-controlling system, it is characterised in that it includes boiler (1), one side loom list
First (4), Double-plate machine subelement (6) and PLC, the gas outlet of the boiler (1) by main steam pipe (2) respectively with one side loom list
First (4) connect with Double-plate machine subelement (6), the air inlet of the boiler (1) by main air inlet pipe (3) respectively with one side loom list
First (4) connect with Double-plate machine subelement (6), and steam caused by the boiler (1) first passes through main steam pipe (2) and respectively enters one side
Loom unit (4) and Double-plate machine subelement (6), then entered after single-side machine subelement (4) and Double-plate machine subelement (6) by master
Tracheae (3) is back to boiler (1)；
The single-side machine subelement (4) includes single-side machine (43), flash tank (8), facial tissue preheating cylinder (410) and watt paper preheating cylinder
(417), the air inlet of the single-side machine (43) is connected by the first tracheae (41) with main steam pipe (2), first tracheae
(41) the first servo valve (42) and drain valve (7) are installed, the gas outlet of the single-side machine (43) passes through the second tracheae (45) on
Connected with the air inlet of flash tank (8), first pressure sensor (44) and drain valve are installed on second tracheae (45)
(7), the first pressure sensor (44) is used to gather the pressure F1 in the second air inlet pipe (45), and single-side machine (43) go out
Material mouth is provided with the first temperature sensor (422), and first temperature sensor (422) is used to gather single-side machine (43) discharging opening
The temperature T1 of position single face corrugated board, the gas outlet of the flash tank (8) passes through the 3rd tracheae (46) and the 4th tracheae (48)
Connected with the air inlet of facial tissue preheating cylinder (410), the gas outlet of the facial tissue preheating cylinder (410) by the 6th tracheae (413) with
Main air inlet pipe (3) connects, and the gas outlet of the flash tank (8) is pre- by the 3rd tracheae (46) and the 8th tracheae (418) and watt paper
The air inlet connection of hot cylinder (417), the gas outlet of described watt of paper preheating cylinder (417) passes through the 7th tracheae (414) and main air inlet pipe
(3) connect, second pressure sensor (420) is installed on the 3rd tracheae (46), the second pressure sensor (420) is used
In gathering the pressure F2 in the 3rd tracheae (46), the 3rd servo valve (47) and drain valve are installed on the 4th tracheae (48)
(7), the 3rd pressure sensor (411) and drain valve (7), the 3rd pressure sensing are installed on the 6th tracheae (413)
Device (411) is used to gather the pressure F3 in the 6th tracheae (413), and the discharging opening of the facial tissue preheating cylinder (410) is provided with second
Temperature sensor (412), the second temperature sensor (412) are used for the folder for gathering facial tissue preheating cylinder (410) discharging opening position
Insides or in temperature T2 after paper preheating, the 4th servo valve (419) and drain valve (7) are installed on the 8th tracheae (418),
4th pressure sensor (416) and drain valve (7), the 4th pressure sensor are installed on the 7th tracheae (414)
(416) it is used to gather the pressure F4 in the 7th air inlet pipe (414), the discharging opening of described watt of paper preheating cylinder (417) is provided with the 3rd
Temperature sensor (415), the three-temperature sensor (415) are used for watt for gathering watt paper preheating cylinder (417) discharging opening position
Temperature T3 after paper preheating, the single-side machine (43) is other to be also equipped with the first high pressure compensation tracheae (423), and first high pressure is mended
Repay tracheae (423) one end to connect with main steam pipe (2), the other end connects with the 3rd tracheae (46), the first high pressure compensation gas
Second servo valve (421) and drain valve (7) are installed, the flash tank (8) also passes through the 5th tracheae (49) and master on pipe (423)
Air inlet pipe (3) connects；
The Double-plate machine subelement (6) includes drying tunnel hot plate (64), flash tank (8) and bonding preheating cylinder (612), the drying tunnel heat
The air inlet of plate (64) is connected by the 9th tracheae (61) with main steam pipe (2), and the 5th is provided with the 9th tracheae (61)
Servo valve (62) and drain valve (7), the gas outlet of the drying tunnel hot plate (64) are entered by the tenth tracheae (66) and flash tank (8)
Gas port is connected, and the 5th pressure sensor (65) and drain valve (7) are provided with the tenth tracheae (66), and the 5th pressure passes
Sensor (65) is used to gather the pressure F5 in the tenth tracheae (66), and the gas outlet of the flash tank (8) passes through the 11st tracheae
(68) connected with the 12nd tracheae (610) with the air inlet of bonding preheating cylinder (612), the outlet of the bonding preheating cylinder (612)
Mouth is connected by the 13rd tracheae (615) with main air inlet pipe (3), and the 6th pressure sensing is provided with the 11st tracheae (68)
Device (69), the 6th pressure sensor (69) are used to gather the pressure F6 in the 11st tracheae (68), the 12nd tracheae
(610) the 7th servo valve (611) and drain valve (7) are installed on, the 7th pressure biography is installed on the 13rd tracheae (615)
Sensor (613) and drain valve (7), the 7th pressure sensor (613) are used to gather the pressure in the 13rd tracheae (615)
F7, the discharging opening of the bonding preheating cylinder (612) are provided with the 4th temperature sensor (614), the 4th temperature sensor
(614) it is used to gather the temperature T4 after the facial tissue preheating of bonding preheating cylinder (612) discharging opening position, the drying tunnel hot plate (64) is other
Second high pressure compensation tracheae (63) is installed, described second high pressure compensation tracheae (63) one end connects with main steam pipe (2), another
End is connected with the 11st tracheae (68), and the 6th servo valve (67) and drain valve are provided with the second high pressure compensation tracheae (63)
(7), the flash tank (8) is also connected by the 14th tracheae (616) with main air inlet pipe (3)；
The PLC watches with the first servo valve (42), first pressure sensor (44), the first temperature sensor (422), second respectively
Take valve (421), second pressure sensor (420), the 3rd servo valve (47), the 3rd pressure sensor (411), second temperature sensing
Device (412), the 4th servo valve (419), the 4th pressure sensor (416), three-temperature sensor (415), the 5th servo valve
(62), the 5th pressure sensor (65), the 6th servo valve (67), the 6th pressure sensor (69), the 7th servo valve (611),
Seven pressure sensors (613) and the electrical connection of the 4th temperature sensor (614), and the second air inlet pipe is prestored in the PLC
(45) preset temperature T1, the preset pressure F2 in the 3rd tracheae (46), the 6th gas of preset pressure F1, single face corrugated board in
Manage preset pressure F3 in (413), sandwich paper or in preset temperature T2 after paper preheating, default in the 7th air inlet pipe (414)
It is preset temperature T3 after pressure F4, the preheating of watt paper, the preset pressure F5 in the tenth tracheae (66), pre- in the 11st tracheae (68)
If the preset temperature T4 after the preheating of pressure F6, the preset pressure F7 in the 13rd tracheae (615), facial tissue, the PLC are used to receive
The pressure and temperature of each sensor collection, and by the pressure and temperature of reception compared with default pressure and temperature, and
Control each servo valve.
2. corrugated paper board production line Intelligent Composite temperature-controlling system according to claim 1, it is characterised in that the drying tunnel heat
The quantity of plate (64) is three, the air inlets of three drying tunnel hot plates (64) by the 9th tracheae (61) respectively with main steam pipe
(2) connect, the gas outlet of three drying tunnel hot plates (64) is connected by air inlet of the tenth tracheae (66) respectively with flash tank (8)
It is logical, and the 5th servo valve (62) and drain valve (7) are mounted on three the 9th tracheaes (61), on three the tenth tracheaes (66)
It is mounted on the 5th pressure sensor (65) and drain valve (7).
3. corrugated paper board production line Intelligent Composite temperature-controlling system according to claim 1, it is characterised in that the bonding is pre-
Hot cylinder (612) is three, and the air inlet of three bonding preheating cylinders (612) passes through the 12nd tracheae (610) and the 11st tracheae
(68) connecting, the gas outlet of three bonding preheating cylinders (612) is connected by the 13rd tracheae (615) with main air inlet pipe (3), and
And the 7th servo valve (611) and drain valve (7) are mounted on three the 12nd tracheaes (610), three the 13rd tracheaes (615)
On be mounted on the 7th pressure sensor (613) and drain valve (7), the discharging openings of three bonding preheating cylinders (612) are mounted on
4th temperature sensor (614).
4. corrugated paper board production line Intelligent Composite temperature-controlling system according to claim 1, it is characterised in that the described 11st
Tracheae is also communicated with gluing preheating device on (68).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109094116A (en) * | 2018-09-20 | 2018-12-28 | 青岛立合环保科技有限公司 | A kind of corrugated paper board production line temperature control system |
| CN109283869A (en) * | 2018-09-03 | 2019-01-29 | 南通达成包装制品有限公司 | A kind of corrugated board production control system |
| CN110281594A (en) * | 2019-07-26 | 2019-09-27 | 临沂兴华包装有限公司 | High speed corrugated board wire temperature production method and vapour system |
| CN110820398A (en) * | 2019-10-23 | 2020-02-21 | 浙江荣晟环保纸业股份有限公司 | Production system of dampproofing corrugated paper that intelligent degree is high |
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| CN110281594A (en) * | 2019-07-26 | 2019-09-27 | 临沂兴华包装有限公司 | High speed corrugated board wire temperature production method and vapour system |
| CN110820398A (en) * | 2019-10-23 | 2020-02-21 | 浙江荣晟环保纸业股份有限公司 | Production system of dampproofing corrugated paper that intelligent degree is high |
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| CN107379712B (en) | 2019-07-19 |
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Application publication date: 20171124 Assignee: Sichuan Honglin Packaging Technology Co.,Ltd. Assignor: SICHUAN CHANGHONG ELECTRIC Co.,Ltd. Contract record no.: X2023980043951 Denomination of invention: Intelligent composite temperature control system for corrugated cardboard production line Granted publication date: 20190719 License type: Common License Record date: 20231027 |
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