CN108867140A - A kind of papermaking dryer - Google Patents
A kind of papermaking dryer Download PDFInfo
- Publication number
- CN108867140A CN108867140A CN201810649909.8A CN201810649909A CN108867140A CN 108867140 A CN108867140 A CN 108867140A CN 201810649909 A CN201810649909 A CN 201810649909A CN 108867140 A CN108867140 A CN 108867140A
- Authority
- CN
- China
- Prior art keywords
- thermally conductive
- conductive roller
- electromagnetic induction
- induction coil
- temperature sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/02—Drying on cylinders
Abstract
A kind of papermaking dryer, it is related to drying technology field.It includes heat-transferring assembly, thermally conductive roller, drying cylinder, electromagnetic induction coil, connecting tube, heater, temperature sensor；The heat-transferring assembly, thermally conductive roller, electromagnetic induction coil, temperature sensor are all set in the inside of drying cylinder, the quantity of heat-transferring assembly is four groups, four groups of heat-transferring assemblies, which respectively correspond, to be set on the surface of thermally conductive roller, electromagnetic induction coil is set to the inside of thermally conductive roller, temperature inductor is set to the right end of thermally conductive roller, and the thermally conductive roller is connected to heater by connecting tube with temperature sensor；The present invention has the beneficial effect that：It is low that it solves traditional paper-making process drying efficiency, the problem of drying equipment complexity, pass through the optimization of power converter, keep drying unit structure simpler, installation more adapts to use environment, it is avoided using the design of electromagnetic induction coil position because steam condensation is in electromagnetic induction coil formation water droplet after moisture baking evaporation, to improve the quality of paper production.
Description
Technical field
The present invention relates to drying technology fields, and in particular to a kind of papermaking dryer.
Background technique
In conventional paper-making processes technology, paper pulp molding be l Water Paper pass through again pressure roller extrusion and felt water sorption into
Row dehydration, by dewatered l Water Paper, its water content is still up to 53%-60%, and machinery can not be recycled to be dehydrated at this time, therefore
The steam dryer by series rotation is needed, drying cylinder is usually used the cylinder design axially rotated and forms, and l Water Paper is in drying cylinder
On can it is more smooth and rotation, water evaporation is fallen by the temperature in steam dryer and passes through air draft and takes away steam.Generally
The temperature of steam dryer at 40 DEG C -180 DEG C, the thickness of set temperature height and the steam dryer quantity and paper that rotate and
Quality requirement is determined, is reached paper by steam dryer and is complied with standard.
In existing technology, the heated drying cylinder cylinder body by way of electromagnetic induction heating reaches the temperature of cylinder body and refers to
Determine the problem of temperature carries out drying paper, realizes energy conservation and environmental protection, but drying cylinder is relatively complicated in structure at present, using electromagnetism
The mode of one group of one power converter of connection of induction coil, due to the complexity of equipment, the scope of application compares limitation.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of papermaking dryers, it has
Structure is simple, high degree of automation, the feature that production efficiency is efficient, quality is stable.
To achieve the above object, the present invention is using following technical scheme：It includes heat-transferring assembly 1, thermally conductive roller 2, drying cylinder
3, electromagnetic induction coil 4, connecting tube 5, heater 6, temperature sensor 7；The heat-transferring assembly 1, thermally conductive roller 2, electromagnetic induction
Coil 4, temperature sensor 7 are all set in the inside of drying cylinder 3, and the quantity of heat-transferring assembly 1 is four groups, and four groups of heat-transferring assemblies 1 are distinguished
It is correspondingly arranged on the surface of thermally conductive roller 2, electromagnetic induction coil 4 is set to the inside of thermally conductive roller 2, and temperature sensor 7 is set to
The right end of thermally conductive roller 2, the thermally conductive roller 2 and temperature sensor 7 are connected to heater 6 by connecting tube 5.
The surface of the thermally conductive roller 2 is provided with mounting groove 21, and the quantity of mounting groove 21 is four, four heat-transferring assemblies 1
It is vertically connected at the inside of corresponding mounting groove 21.
The quantity of the electromagnetic induction coil 4 is six groups, and six groups of electromagnetic induction coils 4 are uniformly distributed in thermally conductive roller 2
It is internal.
The heater 6 includes display screen 61, operation button 62；The operation button 62 is set to display screen 61
Lower section；Heater 6 is heating generator.It is capable of providing when equipment is bigger or in the case that electromagnetic coil is more stable
Heating power improves throughput rate.
The diameter of the drying cylinder 3 is 200mm-5500mm, side thickness 5-100mm.According to the thermal energy of required generation with
And comprehensively consider its manufacturing cost, production requirement is more met using the design.
The temperature sensor 7 is infrared temperature sensor, generally uses electrothermic type or photodetector as detection
Element.This temperature measurement system is fairly simple, and the thermometric of large area may be implemented, and is also possible to the temperature of certain point on testee
Degree measurement；It can be portable, be also possible to fixed and easy to use；Its manufacturing process is simple, lower at wood, surveys
Testee is not contacted when warm, with the response time is short, does not interfere tested thermal field, long service life, easy to operate etc. a series of
Advantage.
The connecting tube 5 is F shape structure pipe.
After adopting the above technical scheme, the present invention has the beneficial effect that：It is low that it solves traditional paper-making process drying efficiency, dries
Dry the problem of the device is complicated, by the optimization of power converter, keep drying unit structure simpler, installation more adapts to use ring
Border, using the design of electromagnetic induction coil position avoid because moisture toast evaporation after steam condensation electromagnetic induction coil formed water
Drop, to improve the quality of paper production.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the left view of corresponding diagram 1.
Description of symbols：Heat-transferring assembly 1, thermally conductive roller 2, drying cylinder 3, electromagnetic induction coil 4, connecting tube 5, heater 6, temperature
Spend sensor 7, mounting groove 21, display screen 61, operation button 62.
Specific embodiment
Referring to shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that：It includes heat-transferring assembly 1, thermally conductive roller
2, drying cylinder 3, electromagnetic induction coil 4, connecting tube 5, heater 6, temperature sensor 7；The heat-transferring assembly 1, thermally conductive roller 2, electricity
Magnetic induction coil 4, temperature sensor 7 are all set in the inside of drying cylinder 3, and the quantity of heat-transferring assembly 1 is four groups, four groups of heat-transferring assemblies
1 respectively corresponds and is set on the surface of thermally conductive roller 2, and electromagnetic induction coil 4 is set to the inside of thermally conductive roller 2, and temperature sensor 7 is set
It is placed in the right end of thermally conductive roller 2, the thermally conductive roller 2 and temperature sensor 7 and heater 6 is connected to by connecting tube 5；Described leads
The surface of hot-rolling 2 is provided with mounting groove 21, and the quantity of mounting groove 21 is four, and four heat-transferring assemblies 1 are vertically connected at corresponding
The inside of mounting groove 21；The electromagnetic induction coil 4 is six groups, and six groups of electromagnetic induction coils 4 are uniformly distributed in thermally conductive roller 2
It is internal.
The heater 6 includes display screen 61, operation button 62；The operation button 62 is set to display screen 61
Lower section；Heater 6 is heating generator.It is capable of providing when equipment is bigger or in the case that electromagnetic coil is more stable
Heating power improves throughput rate.
The diameter of the drying cylinder 3 is 200mm-5500mm, side thickness 5-100mm.According to the thermal energy of required generation with
And comprehensively consider its manufacturing cost, production requirement is more met using the design.
The temperature sensor 7 is infrared temperature sensor, generally uses electrothermic type or photodetector as detection
Element.This temperature measurement system is fairly simple, and the thermometric of large area may be implemented, and is also possible to the temperature of certain point on testee
Degree measurement；It can be portable, be also possible to fixed and easy to use；Its manufacturing process is simple, lower at wood, surveys
Testee is not contacted when warm, with the response time is short, does not interfere tested thermal field, long service life, easy to operate etc. a series of
Advantage.
The connecting tube 5 is F shape structure pipe.
After adopting the above technical scheme, the present invention has the beneficial effect that：It is low that it solves traditional paper-making process drying efficiency, dries
Dry the problem of the device is complicated, by the optimization of power converter, keep drying unit structure simpler, installation more adapts to use ring
Border, using the design of electromagnetic induction coil position avoid because moisture toast evaporation after steam condensation electromagnetic induction coil formed water
Drop, to improve the quality of paper production.
The working principle of the invention：Heat-transferring assembly, thermally conductive roller, electromagnetic induction coil, temperature sensor are all set in drying cylinder
Inside, the quantity of heat-transferring assembly is four groups, and four groups of heat-transferring assemblies, which respectively correspond, to be set on the surface of thermally conductive roller, and heating is passed through
Device control electromagnetic induction coil heating, the thermally conductive real-time temperature sensor of roll temperature sensor, it is to be heated to ideal temperature utilize electromagnetism
The design of induction coil position avoid because moisture toast evaporation after steam condensation electromagnetic induction coil formed water droplet.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of papermaking dryer, it is characterised in that：It includes heat-transferring assembly (1), thermally conductive roller (2), drying cylinder (3), electromagnetism sense
Answer coil (4), connecting tube (5), heater (6), temperature sensor (7)；The heat-transferring assembly (1), thermally conductive roller (2), electromagnetism
Induction coil (4), temperature sensor (7) are all set in the inside of drying cylinder (3), and the quantity of heat-transferring assembly (1) is four groups, four groups of biographies
Hot component (1), which respectively corresponds, to be set on the surface of thermally conductive roller (2), and electromagnetic induction coil (4) is set to the interior of thermally conductive roller (2)
Portion, temperature sensor (7) are set to the right end of thermally conductive roller (2), and the thermally conductive roller (2) passes through with temperature sensor (7) to be connect
Pipe (5) is connected to heater (6).
2. a kind of papermaking dryer according to claim 1, it is characterised in that：The surface of the thermally conductive roller (2) is set
It is equipped with mounting groove (21), the quantity of mounting groove (21) is four, and four heat-transferring assemblies (1) are vertically connected at corresponding mounting groove
(21) inside.
3. a kind of papermaking dryer according to claim 1, it is characterised in that：The electromagnetic induction coil (4)
Quantity is six groups, and six groups of electromagnetic induction coils (4) are uniformly distributed in the inside of thermally conductive roller (2).
4. a kind of papermaking dryer according to claim 1, it is characterised in that：The heater (6) includes display
Shield (61), operation button (62)；The operation button (62) is set to the lower section of display screen (61)；Heater (6) is high frequency
Heater.
5. a kind of papermaking dryer according to claim 1, it is characterised in that：The diameter of the drying cylinder (3) is
200mm-5500mm, side thickness 5-100mm.
6. a kind of papermaking dryer according to claim 1, it is characterised in that：The temperature sensor (7) is red
Outer temperature inductor.
7. a kind of papermaking dryer according to claim 1, it is characterised in that：The connecting tube (5) is F shape structure
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649909.8A CN108867140A (en) | 2018-06-22 | 2018-06-22 | A kind of papermaking dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649909.8A CN108867140A (en) | 2018-06-22 | 2018-06-22 | A kind of papermaking dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108867140A true CN108867140A (en) | 2018-11-23 |
Family
ID=64340342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649909.8A Pending CN108867140A (en) | 2018-06-22 | 2018-06-22 | A kind of papermaking dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563188B (en) * | 2016-02-29 | 2021-09-08 | Guangzhou Seagull Kitchen & Bath Prod Co Ltd | Control device for faucet assemblies |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022707A1 (en) * | 1979-07-09 | 1981-01-21 | CEM COMPAGNIE ELECTRO MECANIQUE Société anonyme dite: | Induction heating apparatus for long and thin products advancing continuously |
| WO1985001532A1 (en) * | 1983-10-03 | 1985-04-11 | Valmet Oy | Method and device for electromagnetic heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product |
| JPS6175897A (en) * | 1984-09-21 | 1986-04-18 | 株式会社東芝 | Dryer of papermaking machine |
| EP0337973A2 (en) * | 1988-04-13 | 1989-10-18 | Valmet Paper Machinery Inc. | Method and device in the press treatment of a paper web |
| CN1105631A (en) * | 1994-01-19 | 1995-07-26 | 德电株式会社 | Induction heating roller apparatus |
| CN206052456U (en) * | 2016-07-29 | 2017-03-29 | 绵竹万达电子科技有限公司 | Induction papermaking dryer |
-
2018
- 2018-06-22 CN CN201810649909.8A patent/CN108867140A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022707A1 (en) * | 1979-07-09 | 1981-01-21 | CEM COMPAGNIE ELECTRO MECANIQUE Société anonyme dite: | Induction heating apparatus for long and thin products advancing continuously |
| WO1985001532A1 (en) * | 1983-10-03 | 1985-04-11 | Valmet Oy | Method and device for electromagnetic heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product |
| JPS6175897A (en) * | 1984-09-21 | 1986-04-18 | 株式会社東芝 | Dryer of papermaking machine |
| EP0337973A2 (en) * | 1988-04-13 | 1989-10-18 | Valmet Paper Machinery Inc. | Method and device in the press treatment of a paper web |
| CN1105631A (en) * | 1994-01-19 | 1995-07-26 | 德电株式会社 | Induction heating roller apparatus |
| CN206052456U (en) * | 2016-07-29 | 2017-03-29 | 绵竹万达电子科技有限公司 | Induction papermaking dryer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563188B (en) * | 2016-02-29 | 2021-09-08 | Guangzhou Seagull Kitchen & Bath Prod Co Ltd | Control device for faucet assemblies |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |