CN209508712U - Continuous drying drying cylinder - Google Patents
Continuous drying drying cylinder Download PDFInfo
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- CN209508712U CN209508712U CN201822225809.0U CN201822225809U CN209508712U CN 209508712 U CN209508712 U CN 209508712U CN 201822225809 U CN201822225809 U CN 201822225809U CN 209508712 U CN209508712 U CN 209508712U
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- cylinder
- drying
- drying cylinder
- dryer
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Abstract
The utility model relates to a kind of continuous drying drying cylinder, which includes: drying cylinder cylinder body (101)；Hollow intermediate shaft (105)；And condensate water discharging system；Several ring sealing parts (108), the ring sealing part (108) extends around the dryer cylinder longitudinal axis, and the ring seal channel (109) of several closing grooves is collectively formed with the inboard section of the drying cylinder cylinder body (101) covered；Steam branch pipe (110), the steam branch pipe (110) are designed to be connected to the inner space of the hollow intermediate shaft and the ring seal channel；Vapor communication hole (114), the vapor communication hole (114) are provided on the ring sealing part (108), so that adjacent each ring seal channel (109) is interconnected.
Description
Technical field
The utility model relates to a kind of continuous drying drying cylinders for field of papermaking.
Background technique
Yankee drying cylinder is a kind of relatively common drying equipment in making paper product, is played in the link of dry paper to pass
Important role, and it has significant effect on improving drying efficiency, improvement drying property and reduction energy consumption, it is existing to raise
Gram drying cylinder usually has drying cylinder heating surface area small, and uneven heating is even, the low problem of the thermal efficiency, and keeps the temperature and stressed effect is poor, meets
The not production requirement of existing Yankee drying cylinder causes paper to be easy to appear fracture or other FAQs.
Chinese utility model patent CN203451935U discloses a kind of steel Yankee drying cylinder, and wherein high steam is from operation
Side axle head enters hollow center axis, is injected steam into drying cylinder cylinder body by the distribution of steam hole on hollow shaft, utilizes cylinder body table
It is heated in face of page, the cooling condensed water generated of steam is collected in hot well by collector pipe, passes through siphon
Device is collected into the condensate pipe among hollow center axis, is discharged from transmission side spindle nose.
Chinese utility model CN204455702U discloses a kind of steel Yankee drying cylinder, wherein hollow center axis is equipped with
It is connected to the steam fumarole of the cavity between drying cylinder cylinder body and hollow center axis.Drying cylinder inner surface of cylinder block is evenly distributed with arc endless tube.Arc
Endless tube one end is connected to steam fumarole by pipeline, and the other end is connected to condensed water collector pipe by pipeline.
Summary of the invention
To be further improved dryer cylinder, increases heat exchange area, improve the thermal efficiency, realize better thermal insulation property and stress
Effect, the utility model provide a kind of continuous drying drying cylinder, which includes: drying cylinder cylinder body, the baking
The axial ends of cylinder cylinder body is connected with fore side dryer cylinder cover and transmission side dryer cylinder cover respectively, also, the drying cylinder cylinder body
Inner wall on be equably disposed with it is multiple around the dryer cylinder longitudinal axis extend grooves, wherein the groove opening court
To on the inside of drying cylinder cylinder body；Hollow intermediate shaft, the hollow intermediate shaft are arranged in the drying cylinder cylinder along the longitudinal axis of the dryer cylinder
In vivo, both ends are connected separately with fore side spindle nose and transmission side spindle nose；And condensate water discharging system, the condensate water discharging system
Be designed to collect condensed in the drying cylinder cylinder body as steam made of condensed water and the drying cylinder is discharged in the condensed water
Cylinder body；Wherein, continuous drying drying cylinder further include: several ring sealing parts, the ring sealing part is around described dry
Dry drying cylinder longitudinal axis extends, and the annular of several closing grooves is collectively formed with the inboard section of the drying cylinder cylinder body covered
Closed channel；Steam branch pipe, the steam branch pipe are designed to be connected to the hollow intermediate shaft and the ring seal channel
Inner space；Vapor communication hole, the vapor communication hole are provided on the ring sealing part, so that adjacent is each described
Ring seal channel is interconnected.
Groove on drying cylinder inner surface of cylinder block increases drying cylinder heating surface area.Steam is passed through by directly via steam branch pipe dry
Region near dry drying cylinder inner wall, this to be passed through the steam pressure of drying cylinder cylinder body relative to by steam hole directly off in hollow
Between axis enter the technical solution of dryer cylinder for can reduce, to reduce the pressure of dryer cylinder receiving, realize more preferable
Stressed effect.
Any one ring seal channel is also not limited to only be connected to steam at one end according to the utility model
Branch pipe, the other end are connected to condensation water collection system.The steam branch pipe is designed to be connected to the hollow intermediate shaft and described
The inner space in ring seal channel.
It is interconnected due to passing through vapor communication hole between adjacent annular closed channel, thus is conveyed by steam branch pipe
The steam come can enter adjacent ring seal channel from a ring seal channel, to be evenly distributed in table in drying cylinder
In each groove in face.Preferably, multiple steam are evenly distributedly arranged in the circumferential for each ring seal channel
Intercommunicating pore.
Preferably, it is observed in the axial section of the dryer cylinder, the ring sealing part is in the drying cylinder cylinder
An annular ora terminalis on the direction of body longitudinal axis is directly welded on covered drying cylinder cylinder body, another annular ora terminalis then welds
It connects on adjacent ring sealing part.Here, being to be located at annular seal for be connected to the adjacent ring seal channel
Vapor communication hole on part.
Preferably, multiple steam branch pipes are evenly distributedly arranged in the circumferential for each ring seal channel.
Preferably, in the circumferential direction in each ring seal channel, the steam branch pipe and the vapor communication hole
It arranges with being staggered.
The continuous drying drying cylinder of the utility model can also include adiabator layer, and the adiabator layer is in the drying
The radially inner side of drying cylinder covers each ring seal channel.
Preferably, the fore side dryer cylinder cover and/or transmission side dryer cylinder cover are non-pressure-bearing property structure, e.g. spoke
Formula or uniformly distributed opening-type structure.Manhole and fixed rainbow are all provided on the fore side dryer cylinder cover and/or transmission side dryer cylinder cover
Haustorium and balance weight support.The advantages of this design, is, since steam is closed in hollow intermediate shaft, steam branch pipe and annular
In the inner space of closed channel composition, thus the cylinder cap of drying cylinder cylinder end can not be acted on by drying cylinder internal vapor pressure, and only right
Drying cylinder plays supporting role.In this way, as long as fore side dryer cylinder cover and/or transmission side dryer cylinder cover can guarantee inside drying cylinder
Sealing and dustproof does not need the demand for considering pressure-bearing in design.
Preferably, the fore side spindle nose, transmission side spindle nose and hollow intermediate shaft are structure as a whole, fore side spindle nose with
The through-hole being connected to hollow intermediate shaft is provided in transmission side spindle nose.This improves production precision and reduces assembly work
Amount.
Preferably, the hollow intermediate shaft central passage is divided at least two regions, and wherein one end is steam channel,
The other end is condensed water mixture drain passage.Steam is fed from fore side spindle nose, and condensed water is flowed out from transmission side spindle nose.
Detailed description of the invention
Fig. 1 schematically illustrates the continuous drying of one embodiment according to the present utility model with longitudinal profile perspective view
Drying cylinder；
Fig. 2 schematically illustrates the continuous drying drying cylinder of one embodiment according to the present utility model with partial sectional view
Ring seal channel on vapor communication hole；
Fig. 3 schematically illustrates the continuous drying drying cylinder of one embodiment according to the present utility model with partial sectional view
Axial cross section details, wherein visible ring seal component spans multiple grooves on drying cylinder inner surface of cylinder block；
Fig. 4 shows the continuous drying of one embodiment according to the present utility model in the form of close up perspective view
The steam branch pipe of drying cylinder and the connection relationship in ring seal channel；
Fig. 5 and Fig. 6 is the continuous drying drying cylinder of one embodiment according to the present utility model respectively in different location
Cross section respectively illustrates the cover board of non-pressure property structure；
Fig. 7 shows the continuous drying of one embodiment according to the present utility model in the form of close up perspective view
The axial cross section of drying cylinder is covered with adiabator layer on ring seal component therein.
Specific embodiment
The continuous drying drying cylinder of the utility model is described in detail with reference to the accompanying drawing, but attached drawing cannot understand
For limitations of the present invention.
Fig. 1 shows the continuous drying drying cylinder of one embodiment according to the present utility model with longitudinal profile perspective,
As shown in Figure 1, the continuous drying drying cylinder of the utility model includes: drying cylinder cylinder body 101, the axial ends point of drying cylinder cylinder body 101
It is not connected with fore side dryer cylinder cover 102 and transmission side dryer cylinder cover 103, also, on the inner wall of drying cylinder cylinder body 101 equably
It is disposed with multiple grooves 104 extended around the dryer cylinder longitudinal axis, wherein groove 101 is open towards drying cylinder cylinder body 101
Inside；Hollow intermediate shaft 105, the hollow intermediate shaft 105 are arranged in the drying cylinder cylinder body along the longitudinal axis of the dryer cylinder,
Both ends are connected separately with fore side spindle nose 106 and transmission side spindle nose 107；And condensate water discharging system, the condensate water discharging system
System is designed to collect condensed in the drying cylinder cylinder body as steam made of condensed water and the baking is discharged in the condensed water
Cylinder cylinder body；Several ring sealing parts 108, ring sealing part 108 around the dryer cylinder longitudinal axis extend, and with covered
The ring seal channel 109 of several closing grooves 104, steam branch is collectively formed in the inboard section of the drying cylinder cylinder body 101 of lid
Pipe 110, steam branch pipe 110 are designed to be connected to the inner space of the hollow intermediate shaft 105 and ring seal channel 109；
Vapor communication hole 114, vapor communication hole 114 are provided on ring sealing part 108, so that adjacent each ring seal channel
109 are interconnected.
Fig. 2 shows the annular of the continuous drying drying cylinder of one embodiment according to the present utility model with broken section
Vapor communication hole on closed channel, as shown in Fig. 2, evenly distributedly being arranged in the circumferential for each ring seal channel 109
Multiple vapor communication holes 114.
It is interconnected due to passing through vapor communication hole 114 between adjacent annular closed channel 109, thus passes through steam branch pipe
The steam of 110 conveyings can enter adjacent ring seal channel 109 from a ring seal channel 109, thus uniformly
Ground is distributed in each groove 104 of drying cylinder inner surface.
Fig. 3 shows the axial direction of the continuous drying drying cylinder of one embodiment according to the present utility model with broken section
The details in section, as shown in figure 3, observing in the axial section of continuous drying drying cylinder, ring sealing part 108 is in drying cylinder cylinder body
An annular ora terminalis 112 on the direction of 101 longitudinal axis is directly welded on covered drying cylinder cylinder body 101, another annular
Ora terminalis 112 ' is then welded on adjacent ring sealing part 108.
Fig. 4 shows the continuous drying of one embodiment according to the present utility model in the form of close up perspective view
The steam branch pipe of drying cylinder and ring seal channel, as shown in figure 4, being uniformly distributed in the circumferential for each ring seal channel 109
Multiple steam branch pipes 110 are arranged on ground.
In another embodiment of the utility model, in the circumferential direction in each ring seal channel 109, the steam branch
Pipe 110 and the vapor communication hole 114 are arranged with being staggered.
The advantages of above-mentioned technical proposal, is, due to passing through 114 phase of vapor communication hole between adjacent annular closed channel 109
It is intercommunicated, thus by steam branch pipe 110 convey come steam can enter adjacent ring from ring seal channel 109
Shape closed channel 109, to be evenly distributed in each groove 104 of drying cylinder inner surface.
In one embodiment of the continuous drying drying cylinder of the utility model, exist with the difference of above embodiments
In continuous drying drying cylinder further includes adiabator layer 115, which covers in the radially inner side of dryer cylinder
Each ring seal channel 109.
Fig. 5 and Fig. 6 is the continuous drying drying cylinder of one embodiment according to the present utility model respectively in different location
Cross section respectively illustrates the cover board of non-pressure property structure, and as shown in Figure 5 and Figure 6, fore side dryer cylinder cover 102 is non-pressure
Property structure, for example, the main body of fore side dryer cylinder cover 102 is spoke type or uniformly distributed opening-type structure, fore side dryer cylinder cover 102
Outer side covering have the split type cover board being connected or form integrated cover board with the main body of cylinder cap.Attached drawing mark in Fig. 5 and Fig. 6
113 expression cylinder cap of note punches.
Transmission side dryer cylinder cover 103 is non-pressure-bearing property structure, for example, the main body of transmission side dryer cylinder cover 103 is spoke type
Or uniformly distributed opening-type structure, the outer side covering of transmission side dryer cylinder cover 103 have the split type cover board being connected or the master with cylinder cap
The integral cover board of the bodily form.
In one embodiment of the continuous drying drying cylinder of the utility model, fore side spindle nose 106, transmission side spindle nose
107 are structure as a whole with hollow intermediate shaft 105, are provided with and hollow centre in fore side spindle nose 106 and transmission side spindle nose 107
The through-hole that axis 105 is connected to.
Fig. 7 shows the continuous drying of one embodiment according to the present utility model in the form of close up perspective view
The annular thermal insulation material of drying cylinder, as shown in fig. 7, the adiabator layer 115 of continuous drying drying cylinder, which exists
The radially inner side of dryer cylinder covers each ring seal channel 109.
In conclusion the groove on the drying cylinder inner surface of cylinder block of the utility model increases drying cylinder heating surface area.Steam quilt
Directly be passed through the region near dryer cylinder inner wall via steam branch pipe, this to be passed through the steam pressure of drying cylinder cylinder body relative to
Being entered by steam hole directly off hollow intermediate shaft for the technical solution of dryer cylinder can reduce, to reduce dryer cylinder
The pressure of receiving realizes better stressed effect.
The preferred embodiment of the utility model is described above, but the spirit and scope of the utility model are not limited to here
Disclosed particular content.Those skilled in the art can it is according to the present utility model introduction and make more embodiments and
Using these embodiments and application are all in the spirit and scope of the utility model.The spirit and scope of the utility model are not
It is limited, and is defined by the claims by specific embodiment.
Reference signs list
Drying cylinder cylinder body 101
Fore side dryer cylinder cover 102
Transmission side dryer cylinder cover 103
Groove 104
Hollow intermediate shaft 105
Fore side spindle nose 106
Transmission side spindle nose 107
Ring sealing part 108
Ring seal channel 109
Steam branch pipe 110
Annular ora terminalis 112
Annular ora terminalis 112 '
Cylinder cap punches 113
Vapor communication hole 114
Adiabator layer 115
Claims (11)
1. a kind of continuous drying drying cylinder, the continuous drying drying cylinder include:
Drying cylinder cylinder body (101), the axial ends of the drying cylinder cylinder body (101) respectively with fore side dryer cylinder cover (102) and transmission
Side dryer cylinder cover (103) is connected, also, is equably disposed on the inner wall of the drying cylinder cylinder body (101) multiple around described
The groove (104) that dryer cylinder longitudinal axis extends, wherein the groove (104) is open towards on the inside of drying cylinder cylinder body (101)；
Hollow intermediate shaft (105), the hollow intermediate shaft (105) are arranged in the drying cylinder cylinder body along the longitudinal axis of the dryer cylinder
(101) in, both ends are connected separately with fore side spindle nose (106) and transmission side spindle nose (107)；And
Condensate water discharging system, the condensate water discharging system are designed to collect and be condensed in the drying cylinder cylinder body by steam
Condensed water and the drying cylinder cylinder body (101) is discharged in the condensed water；
It is characterized in that, the continuous drying drying cylinder further include:
Several ring sealing parts (108), the ring sealing part (108) extend around the dryer cylinder longitudinal axis, and
The ring seal channel (109) of several closing grooves is collectively formed with the inboard section of the drying cylinder cylinder body (101) covered,
Steam branch pipe (110), the steam branch pipe (110) are designed to be connected to the hollow intermediate shaft (105) and the ring
The inner space in Shape closed channel (109)；
Vapor communication hole (114), the vapor communication hole (114) is provided on the ring sealing part (108), so that adjacent
Each ring seal channel (109) be interconnected.
2. continuous drying drying cylinder according to claim 1, which is characterized in that be each ring seal channel
(109) multiple vapor communication holes (114) are evenly distributedly arranged in the circumferential.
3. continuous drying drying cylinder according to claim 1, which is characterized in that in the axial section of the dryer cylinder
Observation, an annular ora terminalis of the ring sealing part (108) on the direction of drying cylinder cylinder body (101) longitudinal axis
(112) it is directly welded on covered drying cylinder cylinder body (101), another annular ora terminalis (112 ') is then welded on adjacent annular
On seal member (108).
4. continuous drying drying cylinder according to claim 3, which is characterized in that be each ring seal channel
(109) it evenly distributedly arranges in the circumferential multiple steam branch pipes (110).
5. continuous drying drying cylinder according to claim 4, which is characterized in that in each ring seal channel
(109) in circumferential direction, the steam branch pipe (110) and the vapor communication hole (114) are arranged with being staggered.
6. continuous drying drying cylinder according to any one of claim 1 to 5, which is characterized in that further include thermal insulation material
Layer (115), the adiabator layer (115) cover each ring seal channel (109) in the radially inner side of the dryer cylinder.
7. continuous drying drying cylinder according to any one of claim 1 to 5, which is characterized in that the fore side drying cylinder
Cylinder cap (102) is non-pressure-bearing property structure.
8. continuous drying drying cylinder according to claim 7, which is characterized in that the fore side dryer cylinder cover (102)
Main body is that spoke type or uniformly distributed opening-type structure, the outer side covering of the fore side dryer cylinder cover (102) have the fission being connected
Formula cover board forms integrated cover board with the main body of the cylinder cap.
9. continuous drying drying cylinder according to any one of claim 1 to 5, which is characterized in that the transmission side drying cylinder
Cylinder cap (103) is non-pressure-bearing property structure.
10. continuous drying drying cylinder according to claim 9, which is characterized in that the transmission side dryer cylinder cover (103)
Main body is that spoke type or uniformly distributed opening-type structure, the outer side covering of the transmission side dryer cylinder cover (103) have the fission being connected
Formula cover board forms integrated cover board with the main body of the cylinder cap.
11. continuous drying drying cylinder according to any one of claim 1 to 5, which is characterized in that the fore side spindle nose
(106), transmission side spindle nose (107) is structure as a whole with hollow intermediate shaft (105), the fore side spindle nose (106) and the biography
The through-hole being connected to the hollow intermediate shaft (105) is provided in dynamic side axle head (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225809.0U CN209508712U (en) | 2018-12-28 | 2018-12-28 | Continuous drying drying cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225809.0U CN209508712U (en) | 2018-12-28 | 2018-12-28 | Continuous drying drying cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209508712U true CN209508712U (en) | 2019-10-18 |
Family
ID=68197846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225809.0U Active CN209508712U (en) | 2018-12-28 | 2018-12-28 | Continuous drying drying cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209508712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403122A (en) * | 2018-12-28 | 2019-03-01 | 安德里茨（中国）有限公司 | Continuous drying drying cylinder |
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2018
- 2018-12-28 CN CN201822225809.0U patent/CN209508712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403122A (en) * | 2018-12-28 | 2019-03-01 | 安德里茨（中国）有限公司 | Continuous drying drying cylinder |
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