CN206173736U - Energy -conserving formula screen cloth dewatering device - Google Patents
Energy -conserving formula screen cloth dewatering device Download PDFInfo
- Publication number
- CN206173736U CN206173736U CN201620987116.3U CN201620987116U CN206173736U CN 206173736 U CN206173736 U CN 206173736U CN 201620987116 U CN201620987116 U CN 201620987116U CN 206173736 U CN206173736 U CN 206173736U
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- CN
- China
- Prior art keywords
- roll
- layer
- dehydration
- capillary
- flow guide
- Prior art date
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- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 13
- 210000000481 breast Anatomy 0.000 claims abstract description 6
- 230000018044 dehydration Effects 0.000 claims description 49
- 238000006297 dehydration reaction Methods 0.000 claims description 49
- 239000011148 porous material Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 208000036626 Mental retardation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model relates to an energy -conserving formula screen cloth dewatering device, include: forming net to and the breast roll who sets gradually along forming net upper portion traffic direction, become shaped plate, table roll, wringer roll, wet vacuum chamber, dry vacuum case, renovate and decorate roller and couch roll, wringer roll axle center department is hollow structure, and hollow structure intercommunication vacuum apparatus, wringer roll's roller wall includes two -layer structure, is having the air flow guide layer capillary layer outside with lieing in the air flow guide layer of bleeder vent respectively, the capillary layer with link up through the bearing between the air flow guide layer. Through setting up the air flow guide layer, can bleed with the contact position of paper to wringer roll by guaranteed vacuum equipment, like this can be in time aspirate away the downthehole water of capillary on capillary layer fast, the assurance a mao fine -pored water absorbing property remain throughout at higher level, has corresponding pumping action, can play the effect of same suction in reduction vacuum suction dynamics, can energy saving and consumption reduction.
Description
Technical field
This utility model is related to a kind of energy-conservation screen cloth, more particularly to a kind of energy-saving type screen cloth dehydration device.
Background technology
Now with the competition in market, enterprise more focuses on high-quality, high speed, mental retardation while development
Consumption.Papermaking enterprise in the face of high energy consumption is no exception.
Long mesh paper making machine net part forming plate, coarse vacuum case, fine vacuum case panel are paper in the main of net part forming and dehydration
Element, and it is larger with net contact area, cause panel easy to wear, and affect the service life of net.Traditional dehydration
Element is once used wooden to be made with common plasticses, greatly reduces wearability；With the progress of society, the development of science and technology is high
Density polyethylene materials are gradually widely applied, although belong to soft friction between good integrity, with forming net, mutually not wear-resisting, are used
Short period is deformed, so draping maintenance down number of times is more, affects production efficiency.Based on dewatering elements using effect
Limitation, for this, research improves the water separation capability and effect of wet end each dewatering elements, so as to increase page in the de- of wet end
The water yield, improves paper machine speed, and reducing energy consumption tool is of great significance.
The content of the invention
This utility model overcomes the deficiencies in the prior art, there is provided a kind of energy-saving type screen cloth dehydration device.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of energy-saving type screen cloth dehydration device, bag
Include：Forming net, and set gradually along forming net top traffic direction breast roll, forming board, table roll, dehydration roll, wet vacuum tank,
Dry vacuum case, ornamenting roller and couch roll, it is characterised in that be hollow-core construction at the dehydration roll axle center, and hollow-core construction connection is true
Empty device, the roller wall of the dehydration roll includes double-layer structure, air-flow guide layer respectively with air-vent and draws positioned at air-flow
Capillary layer outside conducting shell, is connected between the capillary layer and the air-flow guide layer by bearing, from the table roll to described
Forming net bottom between dry vacuum case is additionally provided with collecting board.
In one preferred embodiment of this utility model, the capillary layer has the material with pore to make.
In one preferred embodiment of this utility model, ventilating area and seal area are provided with dehydration roll interior air-flow guide layer,
Intensive on the ventilating area to be provided with air-vent, the ventilating area is possess one fixed width, and length direction and the dehydration roll shaft
To parallel.
In one preferred embodiment of this utility model, the ventilating area is located at the dehydration roll corresponding area tangent with paper
Domain.
In one preferred embodiment of this utility model, the dehydration roll both ends of the surface seal setting.
In one preferred embodiment of this utility model, described capillary layer one end connects bearing, and the other end connects driving means,
The driving means can drive the capillary layer to rotate along own axes.
In one preferred embodiment of this utility model, the forming net bottom of annular is supported and according to certain by idler roller
Tension force is tightened.
In one preferred embodiment of this utility model, also it is disposed between the wet vacuum tank and the dry vacuum case
Two dehydration rolls and a table roll.
This utility model solves defect present in background technology, and this utility model possesses following beneficial effect：
（1）Dehydration roll outermost layer adopts capillary layer made by capillary materials, it is ensured that the water energy of forming net bottom surface is enough turned round and look at soon
Speed is flowed in pore, is not result in plain boiled water stream that forming net oozes out to other positions.
（2）Vacuum equipment is set in dehydration roll, it is ensured that the water in pore can quickly be sucked away.
（3）By arranging air-flow guide layer, it is ensured that vacuum equipment is primarily directed to contact position of the dehydration roll with paper
Put and be evacuated, so in time can quickly aspirate away the water in the pore of capillary layer, it is ensured that the water absorption of pore
Higher level can be remained at, targetedly swabbing action, can play same while vacuum draw dynamics is reduced
The effect of suction, can be energy-saving.
Description of the drawings
This utility model is further illustrated with reference to the accompanying drawings and examples；
Fig. 1 is the structural representation of preferred embodiment of the present utility model；
Fig. 2 is the dehydration roll cross-sectional structure schematic diagram of preferred embodiment of the present utility model；
In figure：1st, forming net, 2, breast roll, 3, forming board, 4, table roll, 5, dehydration roll, 6, wet vacuum tank, 7, dry vacuum case,
8th, ornamenting roller, 9, couch roll, 10, idler roller, 11, capillary layer, 12, air-flow guide layer, 13, ventilating area, 14, seal area, 15, paper
.
Specific embodiment
This utility model is described in further detail presently in connection with drawings and Examples, these accompanying drawings are simplified
Schematic diagram, only illustrates in a schematic way basic structure of the present utility model, therefore it only shows the structure relevant with this utility model
Into.
As depicted in figs. 1 and 2, a kind of energy-saving type screen cloth dehydration device, including：Forming net, and along forming net top fortune
Breast roll, forming board, table roll, dehydration roll, wet vacuum tank, dry vacuum case, ornamenting roller and couch roll that line direction sets gradually, dehydration roll
It is hollow-core construction at axle center, and hollow-core construction connects vacuum equipment, the roller wall of dehydration roll includes double-layer structure, respectively with saturating
The air-flow guide layer and the capillary layer outside air-flow guide layer of pore, is held in the mouth between capillary layer and air-flow guide layer by bearing
Connect, collecting board is additionally provided with to the forming net bottom dry vacuum case from table roll.
Dehydration roll outermost layer adopts capillary layer made by capillary materials, it is ensured that the water energy of forming net bottom surface is enough turned round and look at quickly
It is flowed in pore, is not result in plain boiled water stream that forming net oozes out to other positions.
Vacuum equipment is set in dehydration roll, it is ensured that the water in pore can quickly be sucked away.
Capillary layer has the material with pore to make, and capillary materials are made up of the resin for being doped with temperature-sensitive material, then
By the resin for adding hot doping, cause thermo-sensitive material in resin gradually to separate out, countless pores are deformed in resin, therefore set
Fat has certain air-and water-permeable performance, and quickly a small amount of squeeze water can be directed in the resin of capillary material.
Resin possesses in itself certain pliability, and when two vacuum furnaces are mutually extruded, a certain degree of deformation that capillary layer is produced is led
The planar structure of the region formation one fixed width of two vacuum furnace extruding is caused, pressurised zone significant surface is adds somewhat to
Product, squeezing effect is more preferable.
Ventilating area and seal area are provided with dehydration roll interior air-flow guide layer, it is intensive on ventilating area to be provided with air-vent, breathe freely
Area is to possess one fixed width, and length direction is axially in parallel with dehydration roll.Ventilating area is located at corresponding tangent with paper of dehydration roll
Region.By arranging air-flow guide layer, it is ensured that vacuum equipment is primarily directed to dehydration roll to be carried out with the contact position of paper
Pumping, so in time can quickly aspirate away the water in the pore of capillary layer, it is ensured that the water absorbing properties of pore are all the time
Higher level is maintained at, targetedly swabbing action, same suction can be played while vacuum draw dynamics is reduced
Effect, can be energy-saving.
Dehydration roll both ends of the surface seal setting, capillary layer one end connection bearing, other end connection driving means, driving means
Capillary layer can be driven to rotate along own axes.
The forming net bottom of annular is supported by idler roller and is tightened according to some tension.
Two dehydration rolls and a table roll are also disposed between wet vacuum tank and dry vacuum case.
Slurry is imported through forming board by forming net is entered after head box outflow by breast roll, then respectively through table roll and
First group of dehydration roll dehydration, Jing overly moists vacuum tank is dehydrated using pressure differential after dehydration, is subsequently again passed by dehydration roll and is disturbed in slurry
It is dynamic to stir evenly, again pass by be entered after table roll dehydration and bring moisture into dry vacuum case using air stream at dry vacuum case and be dehydrated,
Therebetween ornamenting is carried out to paper by ornamenting roller, it is ensured that the concordance on l Water Paper page two sides, it is subsequently that the l Water Paper page of drainage and formation is incoming
Press section carries out down one technique.
It is above enlightenment according to desirable embodiment of the present utility model, by above-mentioned description, related personnel is complete
Various change and modification can be carried out in the range of without departing from this utility model technological thought.This utility model
The technical scope content that is not limited in description, it is necessary to technical scope is determined according to right.
Claims (5)
1. a kind of energy-saving type screen cloth dehydration device, including：Forming net, and the breast set gradually along forming net top traffic direction
Roller, forming board, table roll, dehydration roll, wet vacuum tank, dry vacuum case, ornamenting roller and couch roll, it is characterised in that the dehydration roll shaft
It is hollow-core construction at the heart, and hollow-core construction connects vacuum equipment, the roller wall of the dehydration roll includes double-layer structure, respectively carries
The air-flow guide layer and the capillary layer outside air-flow guide layer of air-vent, between the capillary layer and the air-flow guide layer
It is connected by bearing, collecting board is additionally provided with to the forming net bottom the dry vacuum case from the table roll；
Capillary materials are made up of the resin for being doped with temperature-sensitive material, and capillary materials possess pliability made by resin, true at two
When empty roller is mutually extruded, a certain degree of deformation that capillary layer is produced, the region for making two vacuum furnace extruding forms one fixed width
Planar structure；
Ventilating area and seal area are provided with dehydration roll interior air-flow guide layer, it is intensive on the ventilating area to be provided with air-vent, it is described
Ventilating area is to possess one fixed width, and length direction is axially in parallel with the dehydration roll；
The ventilating area is located at the dehydration roll and the tangent corresponding region of paper.
2. energy-saving type screen cloth dehydration device according to claim 1, it is characterised in that：The capillary layer has with pore
Material make.
3. energy-saving type screen cloth dehydration device according to claim 1, it is characterised in that：The dehydration roll both ends of the surface are sealed
Arrange.
4. energy-saving type screen cloth dehydration device according to claim 1, it is characterised in that：Described capillary layer one end connecting shaft
Hold, other end connection driving means, the driving means can drive the capillary layer to rotate along own axes.
5. energy-saving type screen cloth dehydration device according to claim 1, it is characterised in that：The wet vacuum tank and described dry true
Two dehydration rolls and a table roll are also disposed between empty van.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987116.3U CN206173736U (en) | 2016-08-31 | 2016-08-31 | Energy -conserving formula screen cloth dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987116.3U CN206173736U (en) | 2016-08-31 | 2016-08-31 | Energy -conserving formula screen cloth dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206173736U true CN206173736U (en) | 2017-05-17 |
Family
ID=60240627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620987116.3U Expired - Fee Related CN206173736U (en) | 2016-08-31 | 2016-08-31 | Energy -conserving formula screen cloth dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206173736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112585318A (en) * | 2018-08-14 | 2021-03-30 | 福伊特专利有限公司 | Paper or board making machine and method for manufacturing a paper or board web |
-
2016
- 2016-08-31 CN CN201620987116.3U patent/CN206173736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112585318A (en) * | 2018-08-14 | 2021-03-30 | 福伊特专利有限公司 | Paper or board making machine and method for manufacturing a paper or board web |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |