CN208981005U - A kind of paper web drying machine - Google Patents
A kind of paper web drying machine Download PDFInfo
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- CN208981005U CN208981005U CN201821728588.2U CN201821728588U CN208981005U CN 208981005 U CN208981005 U CN 208981005U CN 201821728588 U CN201821728588 U CN 201821728588U CN 208981005 U CN208981005 U CN 208981005U
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- gas hood
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Abstract
This application discloses a kind of paper web drying machines, including gas hood and Yankee cylinder, Yankee cylinder part is located in the gas hood, it further include fresh air blast pipe, circulated air blast pipe, heating device, air supply plant and exhaust apparatus, wherein, the heating device is fixedly installed on the gas hood, one end of the fresh air blast pipe is connected to the external of the gas hood, circulated air blast pipe one end is connected to the inside of the gas hood, the other end of the fresh air blast pipe is connected to the gas access of the heating device with the other end of the circulated air blast pipe, the air supply plant is located inside the gas hood, the exhaust apparatus is fixedly installed on the outer surface of the gas hood.Paper web drying machine provided by the utility model, each sections modularized designs such as gas hood, Yankee cylinder, fresh air blast pipe, circulated air blast pipe, heating device, air supply plant and exhaust apparatus are integrated, its contour structures is compact, has the characteristics that occupied area is small, production cost is low, energy-efficient.
Description
Technical field
The utility model relates to pulp technology for making paper, in particular to a kind of paper web drying machine.
Background technique
Yankee cylinder is the equipment for increasing paper web drying effect, and the gas hood for being overlying on Yankee cylinder usually has for supplying sky
The feeder of gas, when paper web travels through the surface of Yankee cylinder, feeder conveys the gas of heating to paper web, makes height
The hot gas of warm high speed blows to paper, and the air film on paper is destroyed or reduced thickness, and heat transfer coefficient greatly increases, moisture
Evaporation be reinforced, to increase substantially paper yield and drying efficiency, and it is low to consume energy.
In the prior art, the gas hood ontology dry for paper web, burner, combustion controller, circulating fan, heat exchanger etc.
Equipment independently scattering device, the pipeline between equipment is more and long, need there are sufficient space come arrange all devices and
Pipeline between it causes to take up a large area, runs energy consumption height.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of paper web drying machine, contour structures are compact, have and account for
Ground area is small, energy-efficient feature.The technical scheme that the utility model is provided is as follows:
A kind of paper web drying machine, including gas hood and Yankee cylinder, Yankee cylinder part are located in the gas hood, and feature exists
In further including fresh air blast pipe, circulated air blast pipe, heating device, air supply plant and exhaust apparatus；
Wherein, the heating device is fixedly installed on the gas hood, one end of the fresh air blast pipe and the gas hood
External connection, the circulated air blast pipe one end be connected to the inside of the gas hood, the other end of the fresh air blast pipe with
The other end of the circulated air blast pipe is connected to the gas access of the heating device, and the heating device is used for will be described
The gas that fresh air blast pipe and the circulated air blast pipe are sent into is heated；
Wherein, the air supply plant is located inside the gas hood, and the gas of the air supply plant and the heating device goes out
The outer surface of mouth connection, the air supply plant and the Yankee cylinder is oppositely arranged, and the air supply plant is used to fill the heating
The gas for setting heating is delivered to the outer surface of the Yankee cylinder；
Wherein, the exhaust apparatus is fixedly installed on the outer surface of the gas hood, in the exhaust apparatus and the gas hood
Portion's connection, the exhaust apparatus are used to for the gas inside the gas hood being discharged.
According to above-mentioned paper web drying machine, it is preferred that further include rack, the gas hood is mounted on the rack.
According to above-mentioned paper web drying machine, it is preferred that the heating device includes burner, combustion controller and heating
Room, the fresh air blast pipe and the circulated air blast pipe are connected to the gas access of the heating room, the air supply plant
It is connected to the gas vent of the heating room, the combustion controller is for the control burner to the indoor gas of heating
Body is heated.
According to above-mentioned paper web drying machine, it is preferred that the heating device further includes combustion fan, the combustion fan with
The burner is connected.
According to above-mentioned paper web drying machine, it is preferred that further include circulating fan, the circulating fan and the circulated air into
Air hose is connected.
According to above-mentioned paper web drying machine, it is preferred that the air supply plant includes air supply tube, air duct and tuyere, described to send
The entrance of air hose is connected to the gas vent of the heating room, and the outlet of the air supply tube is communicated with the entrance in the air duct, institute
The exit for stating air duct is equipped with the tuyere, and the outer surface of the tuyere and the Yankee cylinder is oppositely arranged.
According to above-mentioned paper web drying machine, it is preferred that the tuyere offers multiple equally distributed exhaust vents.
According to above-mentioned paper web drying machine, it is preferred that the exhaust apparatus includes air draft connecting tube and air-exhausting duct, the row
It is connected to inside wind connecting tube and the gas hood, the air-exhausting duct is connected to the air draft connecting tube, the gas hood and the air draft
Pipe is located at the both ends of the air draft connecting tube.
According to above-mentioned paper web drying machine, it is preferred that further include heat exchanger, the heat exchanger is set on the gas hood, institute
The first entrance for stating heat exchanger is connected to the fresh air blast pipe, and the second entrance of the heat exchanger and the air draft connecting tube connect
Logical, the first outlet of the heat exchanger is connected to the gas access of the heating device, the second outlet of the heat exchanger and institute
State air-exhausting duct connection, the gas that the fresh air blast pipe enters from the first entrance enters the heat exchanger and from described first
Outlet outflow, the gas of air draft connecting tube outflow from the second entrance enter the heat exchanger and from the second outlets
Discharge.
According to above-mentioned paper web drying machine, it is preferred that the quantity of the air supply plant and the heating device is two,
Two air supply plants are respectively arranged on the two sides of the gas hood, and two heating devices are respectively arranged on the two of the gas hood
Side.
Paper web drying machine provided by the utility model, by gas hood, Yankee cylinder, fresh air blast pipe, circulated air blast pipe, heating
Each sections modularized design such as device, air supply plant and exhaust apparatus integrates, and contour structures are compact, has land occupation face
The feature that product is small, production cost is low, energy-efficient.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, 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
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view of paper web drying machine provided by the utility model；
Fig. 2 is the axonometric drawing of paper web drying machine provided by the utility model；
Fig. 3 is the top view of paper web drying machine provided by the utility model.
Gas hood -1, Yankee cylinder -2, circulated air blast pipe -3, circulating fan -31, fresh air blast pipe -4, heating device -5, combustion
Burner -51, combustion controller -52 heat room -53, combustion fan -54, air supply plant -6, air supply tube -61, air duct -62, wind
Mouth -63, exhaust apparatus -7, air draft connecting tube -71, air-exhausting duct -72, heat exchanger -8, rack -9.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The embodiments of the present invention are write in a progressive manner.
As shown in Figure 1 to Figure 3, the utility model provides a kind of paper web drying machine, including gas hood 1 and Yankee cylinder 2, Yankee cylinder
2 parts are located in gas hood 1, further include fresh air blast pipe 4, circulated air blast pipe 3, heating device 5, air supply plant 6 and exhaust dress
7 are set, heating device 5 is fixedly installed on gas hood 1, and one end of fresh air blast pipe 4 is connected to the external of gas hood 1, circulated air air inlet
3 one end of pipe is connected to the inside of gas hood 1, and the other end of fresh air blast pipe 4 and the other end of circulated air blast pipe 3 are filled with heating
5 gas access connection is set, heating device 5 is for being added the gas that fresh air blast pipe 4 and circulated air blast pipe 3 are sent into
Heat.Air supply plant 6 is located inside gas hood 1, and air supply plant 6 is connected to the gas vent of heating device 5, air supply plant 6 and Yankee
The outer surface of cylinder 2 is oppositely arranged, and air supply plant 6 is used to for the gas that heating device 5 heats being delivered to the outer surface of Yankee cylinder 2.
Exhaust apparatus 7 is fixedly installed on the outer surface of gas hood 1, is connected to inside exhaust apparatus 7 and gas hood 1, and exhaust apparatus 7 is used for gas hood
Gas discharge inside 1.
The working principle of paper web drying machine provided by the utility model is, outdoor fresh air from be connected to outside gas hood 1
Fresh air blast pipe 4 enters heating device 5, and circulated air enters heating device 5 from the circulated air entrance being connected to inside gas hood 1,
In, circulated air is the return air stream inside gas hood 1 and the steam generated in the drying process.Heating device 5 is to outdoor fresh air
After being heated with circulated air, then by the gas transport after heating to air supply plant 6, air supply plant 6 is again by these heat gas
It is delivered to the outer surface of Yankee cylinder 2.The surface of Yankee cylinder 2 is carrying and the region for transporting paper web, is delivered to 2 surface of Yankee cylinder
Gas forms the air-flow of high temperature and high speed, strengthens the evaporation rate of paper web moisture, meanwhile, a part of air-flow and steam are from air supply plant
Gap between 6 and 2 surface of Yankee cylinder is overflowed, and into the inside of Yankee cylinder 2, forms circulated air, into the inside of gas hood 1, ginseng
With the gas backstreaming of next round.The utility model is compact-sized, occupied area is small and energy-efficient, can make paper yield and dry effect
Rate greatly increases.
Preferably, rack 9 can also be arranged in the utility model, and gas hood 1 is mounted in rack 9, and rack 9 can rise
To the effect of support and connection, so that the utility model is more firm during operation and use.
Wherein, heating device 5 provided by the utility model includes burner 51, combustion controller 52 and heating room 53,
Burner 51, combustion controller 52 and heating room 53 are fixedly installed on 1 side of gas hood.Preferably, burner 51 and burning
Controller 52 is set to outside gas hood 1, and heating room 53 is set to inside gas hood 1.Burner 51 and combustion controller 52 are set to gas hood 1
Outside is managed control to combustion process convenient for staff, and heating room 53 is set to inside gas hood 1 can be in heated
Gas in journey plays insulation effect, while shortening the transmission path of heat gas, to reduce the damage of heat caused by gas transport
It loses.
In addition, fresh air blast pipe 4 is connected to the gas access of heating room 53 with circulated air blast pipe 3,6 He of air supply plant
The gas vent connection of room 53 is heated, the gas that combustion controller 52 is used to control in 51 pairs of burner heating rooms 53 adds
Heat.
And heat the gas access of room 53 due to fresh air blast pipe 4 and circulated air blast pipe 3 and be connected to, fresh air into
Outdoor fresh air can be sent into heating room 53 by air hose 4, and indoor circulated air can be sent into heating room 53 by circulated air blast pipe 3,
Burner 51 is responsible for heating the gas for entering heating room 53, and combustion controller 52 is adjustable gas flow, and can set
Ignition temperature, so that gas is sufficiently mixed and heats in heating room 53.In use process, it can also adjust according to the actual situation
Gas fuel saving flow and ignition temperature are to obtain actually required gas heating temperature.
Preferably, combustion fan 54 can also be set, and combustion fan 54 is set to outside gas hood 1, and combustion fan
54 are connected with burner 51, can play the role of combustion-supporting, the working efficiency of raising burner 51 to the burning in burner 51.
Preferably, circulating fan 31 can also be set, and circulating fan 31 can be fixedly installed on gas hood 1, circulation
Blower 31 is connected with circulated air blast pipe 3, can accelerate the intake velocity of circulated air blast pipe 3 and improve circulated air blast pipe 3
Intake improves the working efficiency of paper web drying machine.
Paper web drying machine provided by the utility model, wherein air supply plant 6 includes air supply tube 61, air duct 62 and tuyere 63,
Air supply tube 61, air duct 62 and tuyere 63 are all set in the inside of gas hood 1, the entrance of air supply tube 61 and the gas vent of heating room 53
Connection, the outlet of air supply tube 61 are communicated with the entrance in air duct 62, and the exit in air duct 62 is equipped with tuyere 63, tuyere 63 and Yankee cylinder
2 outer surface is oppositely arranged.
In the utility model, heating room 53 heat after air-flow enter air supply tube 61, again from air supply tube 61 enter air duct
62, the surface of Yankee cylinder 2 is finally sprayed onto from the tuyere 63 in 62 exit of air duct.Further, tuyere described in the utility model
63 can be multiple according to actual conditions setting, and further, tuyere 63 can be evenly arranged, so that outlet air is more uniform.Wind
Multiple equally distributed exhaust vents can also be opened up at mouth 63, so that the more uniform exquisiteness of outlet air.
Wherein, exhaust apparatus 7 includes air draft connecting tube 71 and air-exhausting duct 72, and air draft connecting tube 71 and air-exhausting duct 72 are respectively provided with
Outside gas hood 1.Wherein, it is connected to inside air draft connecting tube 71 and gas hood 1, air-exhausting duct 72 is connected to air draft connecting tube 71, gas hood 1
The both ends of air draft connecting tube 71 are located at air-exhausting duct 72.
Preferably, the top that air draft connecting tube 71 and air-exhausting duct 72 are set to gas hood 1 will arrange when 1 interior air-flow of gas hood rises
Wind connecting tube 71 and air-exhausting duct 72, which are set at the top of gas hood 1, can preferably carry out air draft.Air draft connecting tube 71 can be set two
Or it is multiple, for collecting the gas for needing to be discharged in gas hood 1, the gas of collection is imported air-exhausting duct 72 again by air draft connecting tube 71,
The outside of gas hood 1 is drained by air-exhausting duct 72.
Paper web drying machine provided by the utility model further includes heat exchanger 8, and heat exchanger 8 is set on gas hood 1, heat exchanger 8
First entrance is connected to fresh air blast pipe 4, and the second entrance of heat exchanger 8 is connected to air draft connecting tube 71, and the first of heat exchanger 8 goes out
Mouth is connected to the gas access of heating device 5, and the second outlet of heat exchanger 8 is connected to air-exhausting duct 72, what fresh air blast pipe 4 entered
Gas from first entrance enter heat exchanger 8 and from first outlet flow out, air draft connecting tube 71 flow out gas from second entrance into
Enter heat exchanger 8 and is discharged from second outlet.
Paper web drying machine provided by the utility model, wherein heat exchanger 8 simultaneously with 4 phase of air-exhausting duct 72 and fresh air blast pipe
Even, the heat of the gas of discharge can be recycled, allow discharge gas waste heat to newly into outdoor fresh air preheat,
To reduce the loss of energy needed for paper web drying machine, the manufacturing cost of dry paper is greatly reduced, 8 setting structure of heat exchanger
Simply and it is able to achieve recycling for exhaust gas, improves the utilization efficiency of thermal energy, promote the quality of production of product.
Paper web drying machine provided by the utility model, wherein the quantity of air supply plant 6 and heating device 5 is two, and two
A air supply plant 6 is respectively arranged on the two sides of gas hood 1, and two heating devices 5 are respectively arranged on the two sides of gas hood 1.In the two sides of gas hood 1
Two air supply plants 6 and two heating devices 5 are set simultaneously respectively, can preferably utilize spatial dimension, reduces energy consumption, is subtracting
The production efficiency and the quality of production of paper web drying machine are significantly promoted while few occupied area and energy consumption.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of paper web drying machine, including gas hood (1) and Yankee cylinder (2), the Yankee cylinder (2) is partially located at the gas hood (1)
It is interior, which is characterized in that further include fresh air blast pipe (4), circulated air blast pipe (3), heating device (5), air supply plant (6) and row
Device of air (7)；
The heating device (5) is fixedly installed on the gas hood (1), one end of the fresh air blast pipe (4) and the gas hood
(1) external connection, described circulated air blast pipe (3) one end are connected to the inside of the gas hood (1), the fresh air blast pipe
(4) the other end is connected to the gas access of the heating device (5) with the other end of the circulated air blast pipe (3), institute
Heating device (5) are stated for heating the gas of the fresh air blast pipe (4) and the circulated air blast pipe (3) feeding；
The air supply plant (6) is located at the gas hood (1) inside, the gas of the air supply plant (6) and the heating device (5)
The outer surface of outlet, the air supply plant (6) and the Yankee cylinder (2) is oppositely arranged, and the air supply plant (6) is used for will
The gas of heating device (5) heating is delivered to the outer surface of the Yankee cylinder (2)；
The exhaust apparatus (7) is fixedly installed on the outer surface of the gas hood (1), the exhaust apparatus (7) and the gas hood (1)
Inside connection, the exhaust apparatus (7) are used to for the internal gas of the gas hood (1) being discharged.
2. paper web drying machine according to claim 1, which is characterized in that it further include rack (9), gas hood (1) installation
On the rack (9).
3. paper web drying machine according to claim 1, which is characterized in that the heating device (5) include burner (51),
Combustion controller (52) and heating room (53), the fresh air blast pipe (4) and the circulated air blast pipe (3) add with described
The gas access in hot cell (53) is connected to, and the air supply plant (6) is connected to the gas vent of heating room (53), the burning
Controller (52) is used to control the burner (51) and heats to the gas in heating room (53).
4. paper web drying machine according to claim 3, which is characterized in that the heating device (5) further includes combustion fan
(54), the combustion fan (54) is connected with the burner (51).
5. paper web drying machine according to claim 4, which is characterized in that further include circulating fan (31), the circulated air
Machine (31) is connected with the circulated air blast pipe (3).
6. paper web drying machine according to claim 3, which is characterized in that the air supply plant (6) include air supply tube (61),
Air duct (62) and tuyere (63), the entrance of the air supply tube (61) is connected to the gas vent of heating room (53), described to send
The outlet of air hose (61) is communicated with the entrance of the air duct (62), and the exit of the air duct (62) is equipped with the tuyere (63),
The outer surface of the tuyere (63) and the Yankee cylinder (2) is oppositely arranged.
7. paper web drying machine according to claim 6, which is characterized in that the tuyere (63) offers multiple be uniformly distributed
Exhaust vent.
8. paper web drying machine according to claim 1, which is characterized in that the exhaust apparatus (7) includes air draft connecting tube
(71) with air-exhausting duct (72), be connected to inside the air draft connecting tube (71) and the gas hood (1), the air-exhausting duct (72) with it is described
Air draft connecting tube (71) connection, the gas hood (1) and the air-exhausting duct (72) are located at the two of the air draft connecting tube (71)
End.
9. paper web drying machine according to claim 8, which is characterized in that it further include heat exchanger (8), the heat exchanger (8)
On the gas hood (1), the first entrance of the heat exchanger (8) is connected to the fresh air blast pipe (4), the heat exchanger
(8) second entrance is connected to the air draft connecting tube (71), the first outlet of the heat exchanger (8) and the heating device
(5) gas access connection, the second outlet of the heat exchanger (8) are connected to the air-exhausting duct (72), the fresh air blast pipe
(4) gas entered enters the heat exchanger (8) from the first entrance and flows out from the first outlet, the air draft connection
The gas for managing (71) outflow enters the heat exchanger (8) from the second entrance and is discharged from the second outlet.
10. -9 described in any item paper web drying machines according to claim 1, which is characterized in that the air supply plant (6) and described
The quantity of heating device (5) is two, and two air supply plants (6) are respectively arranged on the two sides of the gas hood (1), two institutes
State the two sides that heating device (5) is respectively arranged on the gas hood (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728588.2U CN208981005U (en) | 2018-10-24 | 2018-10-24 | A kind of paper web drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728588.2U CN208981005U (en) | 2018-10-24 | 2018-10-24 | A kind of paper web drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981005U true CN208981005U (en) | 2019-06-14 |
Family
ID=66788763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821728588.2U Active CN208981005U (en) | 2018-10-24 | 2018-10-24 | A kind of paper web drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208981005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395936A (en) * | 2022-02-14 | 2022-04-26 | 湖南正鼎环境保护工程有限责任公司 | Hot air hood for paper machine and installation method thereof |
| CN114459232A (en) * | 2022-01-13 | 2022-05-10 | 湖南正鼎环境保护工程有限责任公司 | Yankee air hood hot air system with dehumidifying and energy-saving functions |
-
2018
- 2018-10-24 CN CN201821728588.2U patent/CN208981005U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459232A (en) * | 2022-01-13 | 2022-05-10 | 湖南正鼎环境保护工程有限责任公司 | Yankee air hood hot air system with dehumidifying and energy-saving functions |
| CN114395936A (en) * | 2022-02-14 | 2022-04-26 | 湖南正鼎环境保护工程有限责任公司 | Hot air hood for paper machine and installation method thereof |
| CN114395936B (en) * | 2022-02-14 | 2024-03-15 | 湖南正鼎环境科技有限公司 | Hot air hood for paper machine and installation method thereof |
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