CN205975205U - Papermaking drying -machine dryer part - Google Patents
Papermaking drying -machine dryer part Download PDFInfo
- Publication number
- CN205975205U CN205975205U CN201620829278.4U CN201620829278U CN205975205U CN 205975205 U CN205975205 U CN 205975205U CN 201620829278 U CN201620829278 U CN 201620829278U CN 205975205 U CN205975205 U CN 205975205U
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- CN
- China
- Prior art keywords
- steel guipure
- hot bellows
- heat exchanger
- papermaking
- air
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- 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.)
- Withdrawn - After Issue
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a papermaking drying -machine dryer part, including heat exchanger, air outlet, drive roller, setting on the drive roller and along with the drive roller) the steel guipure of circulating rotation, the steel guipure is including setting up the last steel guipure in the drive roller top) and set up the lower steel guipure in the drive roller below, going up steel guipure top and being equipped with the last hot -blast case of down drying of a plurality of follows, the below is equipped with the lower hot -blast case of up drying under a plurality of follows, down the steel guipure attached to a plurality of first roll the roller on, heat exchanger's air -out end is connected respectively through first air exhauster and last hot -blast case, lower hot -blast case, the air outlet sets up near last steel guipure, is connected with heat exchanger air inlet end. The utility model aims at providing an adopting the wet paper of hot -blast directness on to the steel guipure to carry out the papermaking drying -machine dryer part of drying, synthesizing efficiently, the energy consumption is low, the environmental protection.
Description
Technical field
This utility model is related to the equipment of paper industry, specifically, is to be related to a kind of papermaking drying machine drying section.
Background technology
Drying section of paper machine generally refers to part and coater unit and press polish between paper machine squeezing unit and coater unit
Part between unit.Different according to its relative position in whole piece production line of paper machine, be divided into front drying, middle drying and after do
Dry.For vat paper paper machine, major diameter drying cylinder falls within Dryer Section of Paper Machine.The major function of Dryer Section of Paper Machine is that wet web is taken off
Water it is ensured that page reaches the mass dryness fraction of finished paper, simultaneously adjustment page vertical and horizontal moisture content quantitative consistent it is ensured that page characteristic.
From squeezing unit wet web out, due to the difference of paper product and squeezing form, its mass dryness fraction 30% -47% it
Between.After wet web enters drying section, through a series of heated drying cylinders, evaporate big portion moisture, reach finished paper 96% about
Mass dryness fraction require.Evaporation process needs a large amount of heat energy, and these heat energy generally supply in vapour form.Drying section is usually in paper machine
Power consumption maximum.Heat energy is delivered to paper web from steam, needs sizable heat transfer area, therefore drying section is the hugest in paper machine
Unit.
In addition, page is dried using steam heated cylinders, overall efficiency is low, high energy consumption, also great amount of carbon dioxide etc.
Pollutant emission, not environmentally.Conventional paper machines drying section heat transfer flow process, boiler converts water to high-pressure water vapor, and efficiency is about
85%；High-pressure water vapor is transported to drying cylinder through steam pipe system, and efficiency is about 88%；Drying cylinder transfers heat to paper again, its efficiency
It is about 63%, the overall efficiency of whole system only has 47%.
Content of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide one kind using hot blast directly on steel guipure
The papermaking drying machine drying section dried of l Water Paper, overall efficiency is high, and energy consumption is low, environmental protection.
For achieving the above object, this utility model is achieved through the following technical solutions：A kind of papermaking drying machine is dried
Portion, including heat exchanger, air outlet, driven roller, is arranged in driven roller and with driven roller）The steel guipure of cycle rotation, institute
State steel guipure to include being arranged on the upper steel guipure above driven roller）With the lower steel guipure being arranged on below driven roller, institute
State and above steel guipure, be provided with multiple upper hot bellows dried from top to bottom, lower section is provided with multiple lower heat dried from the bottom up
Bellows, described lower steel guipure is attached in multiple first rollers, the outlet air end of described heat exchanger pass through the first air exhauster with
Upper hot bellows, lower hot bellows connect respectively, and described air outlet is arranged near steel guipure, with heat exchanger air intake even
Connect.
Further illustrate, described heat exchanger is made up of many conduction oil oil pipes, in described adjacent two conduction oil oil pipes
Conduction oil flow direction contrary, and adjacent two conduction oil oil pipes are provided with gap.
Further illustrate, adjacent is additionally provided with, between lower hot bellows, the second roller supporting upper steel guipure described in two.
Further illustrate, between described air outlet and the air intake of heat exchanger, be provided with the second air exhauster.
Further illustrate, described upper hot bellows are corresponding with lower hot bellows upright position.
Further illustrate, described upper hot bellows and lower hot bellows are respectively arranged with tuyere.
Compared with prior art, this utility model has the advantages that：Heat exchanger is passed through using this device cold wind
Temperature raises into hot blast afterwards, and hot blast blows to steel net by the effect of the first air exhauster from upper hot bellows are vertical with lower hot bellows
Band, transfers heat to page, the high temperature being evaporated in paper, high humidity steam is taken away, compared with conventional paper machine drying section,
Decrease energy conversion times, shorten transport path, the overall efficiency of heat can reach more than 90%.Can from whole flow process
Arrive, material using and energy conversion be that one airtight, circular flow in holonomic system, last product is water, does not produce any
Pollution.
Brief description
Fig. 1 is used for the structural representation that this utility model embodiment papermaking drying machine drying section omits heat exchanger is described.
Fig. 2 is used for the heat exchanger of this utility model embodiment papermaking drying machine drying section and upper hot bellows, lower heat are described
Bellows connection diagram.
Fig. 3 is used for the heat converter structure schematic diagram of this utility model embodiment is described.
In figure parts title and sequence number：Steel guipure under steel guipure 22- on 1- driven roller 2- steel guipure 21-
Hot bellows 5- the second roller 6- air outlet 7- the first roller 8- heat exchanger 81- conduction oil oil pipe under 3- upper hot bellows 4-
9- the first air exhauster 10- the second air exhauster.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, but does not limit this practicality
New protection domain and range of application：
A kind of papermaking drying machine drying section as shown in Figure 1, Figure 2, Figure 3 shows, including heat exchanger 8, air outlet 6, driven roller
1st, it is arranged in driven roller 1 and the steel guipure 2 with driven roller 1 cycle rotation, steel guipure 2 includes being arranged in driven roller 1
The upper steel guipure 21 of side and the lower steel guipure 22 being arranged on driven roller 1 lower section, be provided with above upper steel guipure 21 multiple from
On the upper hot bellows 3 down dried, lower section is provided with multiple lower hot bellows 4 dried from the bottom up, upper hot bellows 3 and lower hot bellows
4 upright positions correspond to, and cloth wind uniformly, upper hot bellows 3 and lower hot bellows 4 is respectively arranged with tuyere, can quantitatively, equably blow to
Paper.Lower steel guipure 22 is attached in multiple first rollers 7, so can play the effect of tensioning steel guipure 2 it is also possible to
Play the effect that paper is pressed on steel guipure 2 surface, the outlet air end of heat exchanger 8 passes through the first air exhauster 9 and upper hot blast
Case 3, lower hot bellows 4 connect respectively, and air outlet 6 is arranged near steel guipure 21, are connected with heat exchanger 8 air intake.
Hot blast is raised into by temperature after heat exchanger 8 using this device cold wind, hot blast passes through the effect of the first air exhauster 9
Vertically blow to steel guipure 2 from upper hot bellows 3 and lower hot bellows 4, transfer heat to page, by the height being evaporated in paper
Temperature, high humidity steam are taken away, and compared with conventional paper machine drying section, decrease energy conversion times, shorten transport path, heat
Overall efficiency can reach more than 90%.Can see from whole flow process, material using and energy conversion be an airtight, holonomic system
Circular flow in system, last product is water, does not produce any pollution.
The papermaking drying machine drying section of the present embodiment, refer to Fig. 1, Fig. 2, Fig. 3, has on the basis of previous technique scheme
Body can be that heat exchanger 8 is made up of many conduction oil oil pipes 81, the conduction oil flowing side in adjacent two conduction oil oil pipes 81
To contrary, and adjacent two conduction oil oil pipes 81 are provided with gap.Heat exchanger 8 is using the conduction oil oil pipe 81 of balance convection current setting
Make, heat conduction pipe surface equalizes, pass through, by controlling cold wind, the temperature that the speed controlling temperature in conduction oil oil pipe gap raises, cold
The temperature that wind raises also equalizes, and conduction oil can recycle, pollution-free.
The papermaking drying machine drying section of the present embodiment, refer to Fig. 1, specifically permissible on the basis of previous technique scheme
It is to be additionally provided with the second roller 5 supporting upper steel guipure 2 between adjacent twice hot bellows 4, can be avoided using this design
Steel guipure 2 no support and damage paper it is also possible to so that steel guipure 2 rotate smooth.
The papermaking drying machine drying section of the present embodiment, refer to Fig. 1, specifically permissible on the basis of previous technique scheme
It is between the air intake of air outlet 6 and heat exchanger 8, to be provided with the second air exhauster 10, so that the sirocco reclamation after using
To the entrance point of heat exchanger 8, the little energy being consumed after over-heat-exchanger 8, play the purpose of energy saving.
It is more than that this utility model papermaking drying machine drying section is set forth, be used to help understand this utility model,
But embodiment of the present utility model is simultaneously not restricted to the described embodiments, made under any principle without departing from this utility model
Change, modify, substitute, combination, simplify, all should be equivalent substitute mode, be included in protection domain of the present utility model it
Interior.
Claims (6)
1. a kind of papermaking drying machine drying section it is characterised in that：Including heat exchanger（8）, air outlet（6）, driven roller（1）, set
Put in driven roller（1）Above and with driven roller（1）The steel guipure of cycle rotation（2）, described steel guipure（2）Including being arranged on drive
Dynamic roller（1）The upper steel guipure of top（21）Be arranged on driven roller（1）The lower steel guipure of lower section（22）, described upper steel net
Band（21）Top is provided with multiple upper hot bellows dried from top to bottom（3）, lower section is provided with multiple lower hot blasts dried from the bottom up
Case（4）, described lower steel guipure（22）It is attached to multiple first rollers（7）On, described heat exchanger（8）Outlet air end pass through the
One air exhauster（9）With upper hot bellows（3）, lower hot bellows（4）Connect respectively, described air outlet（6）It is arranged on steel guipure
（21）Near, with heat exchanger（8）Air intake connects.
2. a kind of papermaking drying machine drying section according to claim 1 it is characterised in that：Described heat exchanger（8）By many
Root conduction oil oil pipe（81）Composition, described adjacent two conduction oil oil pipes（81）Interior conduction oil flow direction is contrary, and adjacent
Two conduction oil oil pipes（81）It is provided with gap.
3. a kind of papermaking drying machine drying section according to claim 1 it is characterised in that：Lower hot bellows described in adjacent two
（4）Between be additionally provided with the upper steel guipure of support（2）The second roller（5）.
4. a kind of papermaking drying machine drying section according to claim 1 it is characterised in that：Described air outlet（6）Hand over heat
Parallel operation（8）Air intake between be provided with the second air exhauster（10）.
5. a kind of papermaking drying machine drying section according to claim 1 it is characterised in that：Described upper hot bellows（3）With under
Hot bellows（4）Upright position corresponds to.
6. a kind of papermaking drying machine drying section according to claim 1 it is characterised in that：Described upper hot bellows（3）With under
Hot bellows（4）On be respectively arranged with tuyere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620829278.4U CN205975205U (en) | 2016-07-31 | 2016-07-31 | Papermaking drying -machine dryer part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620829278.4U CN205975205U (en) | 2016-07-31 | 2016-07-31 | Papermaking drying -machine dryer part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205975205U true CN205975205U (en) | 2017-02-22 |
Family
ID=58029018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620829278.4U Withdrawn - After Issue CN205975205U (en) | 2016-07-31 | 2016-07-31 | Papermaking drying -machine dryer part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205975205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012645A (en) * | 2016-07-31 | 2016-10-12 | 王自强 | Drying part for papermaking dryer |
| CN115287933A (en) * | 2022-10-08 | 2022-11-04 | 龙口玉龙纸业有限公司 | Drying system and method of paper machine |
-
2016
- 2016-07-31 CN CN201620829278.4U patent/CN205975205U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012645A (en) * | 2016-07-31 | 2016-10-12 | 王自强 | Drying part for papermaking dryer |
| CN106012645B (en) * | 2016-07-31 | 2019-04-23 | 山东泓联特种纸科技有限公司 | Papermaking drying machine drying section |
| CN115287933A (en) * | 2022-10-08 | 2022-11-04 | 龙口玉龙纸业有限公司 | Drying system and method of paper machine |
| CN115287933B (en) * | 2022-10-08 | 2022-12-27 | 龙口玉龙纸业有限公司 | Drying system and method of paper machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20190423 |
|
| AV01 | Patent right actively abandoned |