CN106609480A - Dewatering component, forming device and paper-making machine - Google Patents
Dewatering component, forming device and paper-making machine Download PDFInfo
- Publication number
- CN106609480A CN106609480A CN201710078099.0A CN201710078099A CN106609480A CN 106609480 A CN106609480 A CN 106609480A CN 201710078099 A CN201710078099 A CN 201710078099A CN 106609480 A CN106609480 A CN 106609480A
- Authority
- CN
- China
- Prior art keywords
- forming net
- panel
- dewatering
- dewatering elements
- dehydration
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
Abstract
The invention provides a dewatering component, a forming device and a paper-making machine, and relates to the technical field of paper-making equipment. The dewatering component comprises a dewatering panel, wherein the dewatering panel is arranged along the operating direction of a forming net; a groove is formed in the dewatering panel; a rolling column and/or ball is arranged in the groove in a rolling mode; and the rolling column and ball part is protruded on the upper surface of the dewatering panel and generates relative rotation when being contacted with the forming net. During operation of the forming net, the forming net can drive the rolling column and/or ball contacted with the forming net to roll synchronously, so that sliding friction between the dewatering panel and the forming net is changed into rolling friction between the rolling column and/or ball and the forming net, the friction force is greatly reduced, the technical problem that the forming net is worn greatly caused by the sliding friction between the dewatering panel and the forming net in the existing dewatering component is effectively improved, the service life of the forming net is prolonged and considerable economic benefit is brought to paper-making enterprises.
Description
Technical field
The present invention relates to the technical field of paper making equipment, more particularly, to a kind of dewatering elements, building mortion and paper machine.
Background technology
Paper machine be will meet papermaking requirement pulp suspension Jing filter screen drainage and formations, mechanical presses dehydration and be dried etc.
Process and copy the machine for making paper.Paper machine includes completing shaping, 3 major parts of squeezing and drying of process above process,
And be furnished with necessary ornamenting, batch and transmission device, also include for slurry, slurry and plain boiled water circulation, vacuum, vented exhaust, broken
The accessory system such as process and lubrication, automatic control.Wherein, building mortion is by groups such as head box, breast roll, forming net, suction box and couch rolls
Into.Head box pulp distributor by approach system send into slurry equably spray feed on forming net, paper pulp is taken off on forming net
Water.Forming net is divided into fourdrinier wire, cylinder, folder net etc..Different dewatering elements are provided with forming net, to accelerate to shape online paper
Slurry dehydration.Dewatering elements point have static, rotation and both dual-purposes etc..Stationary element is such as dehydrated panel, cambered surface vacuum tank, rotates
Element such as table roll, vacuum forming roller etc..
Existing dewatering elements make substrate with fiberglass mostly, on fiberglass bonding wear-resistant ceramic as dehydration panel,
Such as aluminium oxide ceramics, forming net dehydration panel on sliding and running, by be dehydrated panel below vacuum tank aspiration vacuum come
Reach the purpose of page dehydration.Ceramics dehydration slab strength is high, hardness is big, wearability is good.But, it is existing dehydration panel with into
It is sliding friction between shape net, with modernization paper machine speed more and more higher, friction can produce higher heat, make forming net
Increased wear, directly influences the normal production of performance, service life and the paper machine of forming net.
The content of the invention
It is an object of the invention to provide a kind of dewatering elements, building mortion and paper machine, to improve existing dehydration unit
It is sliding friction to be dehydrated in part between panel and forming net, larger technical problem of wearing and tearing to forming net.
The present invention provides a kind of dewatering elements, including the dehydration panel arranged along forming net traffic direction, the dehydration face
Arrange to be rolled in groove, the groove on plate and be provided with roller and/or ball；
The roller and/or ball part protrude from the upper surface of the dehydration panel, produce when contacting with the forming net
It is raw to relatively rotate.
Further, the groove along perpendicular to it is described shaping network operation direction, through the dehydration panel.
Further, groove section vertically is ellipse.
Further, the surface roughness Ra value of the inwall of the groove is equal to or less than 0.4 μm.
Further, the dewatering elements also include the substrate being connected with vacuum tank, and the dehydration panel is arranged on described
On substrate.
Further, the dehydration panel is removably arranged on the substrate.
Further, it is described to be dehydrated panel joggle on the substrate.
Further, the quantity of the dehydration panel is multiple, and between the two neighboring dehydration panel sealing is provided with
Bar.
The present invention also provides a kind of building mortion, including forming net and the dewatering elements described in any of the above-described, described
Dewatering elements are arranged on the lower section of the forming net.
The present invention also provides a kind of paper machine, the dewatering elements being provided with the paper machine described in any of the above-described.
The present invention provides a kind of dewatering elements, building mortion and paper machine, and the dewatering elements are included along shaping network operation
The dehydration panel that direction is arranged, arranges rolling in groove, groove and is provided with roller and/or ball on dehydration panel；Roller and/or
Ball part protrudes from the upper surface of dehydration panel, produces relative rotation when contacting with forming net.When network operation is shaped, can band
The dynamic roller being in contact with it and/or ball synchronous axial system, are contacted by the face being dehydrated between panel and forming net originally and are converted to rolling
The point between linear contact lay or ball and forming net between post and forming net is contacted, and thus makes dehydration panel and forming net
Between the sliding friction rolling friction that is changed between roller and/or ball and forming net, significantly reduce frictional force, effectively change
It is sliding friction to be apt to be dehydrated in existing dewatering elements between panel and forming net, larger technical problem of wearing and tearing to forming net,
The service life of forming net is extended, is that papermaking enterprise brings considerable economic benefit.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of the dewatering elements for being provided with roller that the embodiment of the present invention 1 is provided；
Fig. 2 is the structural representation of the dewatering elements for being provided with ball that the embodiment of the present invention 1 is provided；
Fig. 3 is the structural representation of the building mortion that the embodiment of the present invention 2 is provided.
Icon：10- is dehydrated panel；11- grooves；12- rollers；13- balls；20- substrates；30- sealing strips；200- shapes
Net；300- vacuum tanks.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment 1
The present embodiment provides a kind of dewatering elements, as shown in Figure 1 or 2, including what is arranged along the traffic direction of forming net 200
Dehydration panel 10, arranges rolling in groove 11, groove 11 and is provided with roller 12 and/or ball 13 on dehydration panel 10；Roller 12
And/or ball 13 is partially protrude through the upper surface of dehydration panel 10, produces relative rotation when contacting with forming net 200.
When forming net 200 runs, the roller 12 and/or the synchronous axial system of ball 13 being in contact with it can be driven, by taking off originally
Face between water panel 10 and forming net 200 contacts the linear contact lay or ball be converted between roller 12 and forming net 200
Point between 13 and forming net 200 is contacted, and thus makes the sliding friction between dehydration panel 10 and forming net 200 be changed into roller
Rolling friction between 12 and/or ball 13 and forming net 200, significantly reduces frictional force, is effectively improved existing dehydration unit
It is sliding friction to be dehydrated in part between panel 10 and forming net 200, and larger technical problem of wearing and tearing to forming net 200 is extended
The service life of forming net 200, is that papermaking enterprise brings considerable economic benefit, and the dewatering elements that the present embodiment is provided
With the part of the directly contact of forming net 200 need not move through it is bonding, polish, chamfering, the technique such as polishing, be effectively simplified production work
Skill flow process.
Dehydration panel 10 can be made using high-abrasive material, such as glass, ceramics or devitrified glass.
Further, the quantity of groove 11 can be one or more.In this embodiment, it is preferred that, such as Fig. 1 or Fig. 2
Shown, the quantity of groove 11 is one, groove 11 along direction run perpendicular to forming net 200, through being dehydrated panel 10.It is recessed
A roller 12, or multiple balls 13 can be arranged according to speed, the isoparametric difference of paper kind in groove 11, or interval setting is more
Individual roller 12 and ball 13.Roller 12 and ball 13 are made up of high-abrasive material, such as polyethylene, stainless steel or ceramics etc..
Certainly, the quantity of groove 11 can also be multiple, such as arrange many along the direction run perpendicular to forming net 200
One ball 13 is set in individual arc groove, each arc groove.
Further, the section vertically of groove 11 is ellipse.Hot and humid environment during paper sheet formation holds very much
Easily deform upon roller 12 or ball 13, friction violent between roller 12 or ball 13 and forming net 200 in addition also can add
The deformation of acute roller 12 or ball 13, arranges oval by the section vertically of groove 11, can make roller 12 or ball
13 motions in groove 11 have certain surplus, even if can also be rotated further in groove 11 after deforming upon, effectively prolong
Grown the use time of roller 12 or ball 13, reduce roller 12 or ball 13 replacement frequency and because change roller 12 or
Ball 13 and need shut down frequency.
Further, the inwall of groove 11 is processed through polishing etc., and to increase its precision and abrasion resistance, and it is thick to reduce surface
Rugosity, to reduce the frictional force between the inwall of groove 11 and roller 12 or ball 13 so that roller 12 or ball 13 are rolled more
It is smooth, and contribute to reducing the abrasion of roller 12 or ball 13.In this embodiment, it is preferred that, the surface of the inwall of groove 11
Roughness Ra value is equal to or less than 0.4 μm.
Further, as shown in Figure 1 or 2, dewatering elements also include the substrate 20 being connected with vacuum tank 300, are dehydrated face
Plate 10 is arranged on the base plate 20.Substrate 20 is used to supporting and fixing dehydration panel 10, it is ensured that dehydration panel 10 is in vacuum tank 300
Will not deform upon under swabbing action or subside, affect the operation of paper machine.Can be using not between substrate 20 and vacuum tank 300
Removably it is fixedly connected, such as bonding；Can also be using being removably fixedly connected, such as clamping, arrange on the base plate 20 with very
The draw-in groove that empty van 300 matches, you can substrate 20 is connected on vacuum tank 300.Substrate 20 can using fiberglass, polyethylene or
Person is made of the materials such as stainless steel.
Further, it is dehydrated panel 10 removably to arrange on the base plate 20.Panel 10 and substrate are dehydrated in prior art
20 integral adhesives are non-dismountable, in installation and maintenance, need to come the dismounting of whole dewatering elements, the dehydration that the present embodiment is provided
Element, dehydration panel 10 is removably arranged on the base plate 20, can not be dismantled in paper machine agent structure and not affected to make
Change dehydration panel 10 under conditions of the operating of paper machine easily, greatly reduce replacement cost and shorten replacing construction.
In this embodiment, it is preferred that, dehydration panel 10 joggle is on the base plate 20.Dovetail groove or card are provided with substrate 20
Groove, is dehydrated panel 10 and has the tenon adaptable with dovetail groove or draw-in groove.By joggle so that being entirely dehydrated panel 10 and substrate
20 in the case of without viscose glue, and overall structure is stable, size is accurate.
Further, it is dehydrated between panel 10 and substrate 20 and leaves space, to be installed, or in dehydration panel 10
Produce deformation when will not excessive compression substrate 20, make substrate 20 produce deformation.
Further, the edge of substrate 20 is provided with chamfering, so that the edge of substrate 20 is unlikely to excessively sharp, increases it
Accessible property.
Further, as shown in figure 1, the quantity of dehydration panel 10 is multiple, arrange between two neighboring dehydration panel 10
There is sealing strip 30.On the one hand space filling between two neighboring dehydration panel 10 is strengthened by dehydration face by sealing strip 30
Sealing between plate 10, enables the quick moisture by pulp suspension on forming net 200 of vacuum tank 300 to extract out, another
Aspect can panel 10 be stronger is fixed on substrate 20 by multiple dehydrations, prevents from being dehydrated the long-time of panel 10 and is stuck up using rear deformation
Rise, while also ensure that dewatering elements upper surface has good flatness, can be with the smooth engagement of forming net 200.Sealing strip
30 are made using high-abrasive material, such as fiberglass, polyethylene or stainless steel.
In this embodiment, it is preferred that, positioned at the dehydration panel in the two ends of substrate 20 (along the direction of the operation of forming net 200)
Rollers 12 are set in 10, by the linear contact lay between forming net 200 and roller 12, it is ensured that forming net 200 and dehydration panel 10 it
Between have preferable sealing, be conducive to accelerate rate of water loss.
In sum, the present embodiment provides a kind of dewatering elements, including the dehydration face arranged along the traffic direction of forming net 200
Plate 10, arranges rolling in groove 11, groove 11 and is provided with roller 12 and/or ball 13 on dehydration panel 10；Roller 12 and/or rolling
Pearl 13 is partially protrude through the upper surface of dehydration panel 10, produces relative rotation when contacting with forming net 200.Transport in forming net 200
During row, the roller 12 and/or the synchronous axial system of ball 13 being in contact with it can be driven, thus make dehydration panel 10 and forming net 200
Between the sliding friction rolling friction that is changed between roller 12 and/or ball 13 and forming net 200, significantly reduce friction
Power, it is sliding friction to be effectively improved in existing dewatering elements between dehydration panel 10 and forming net 200, and forming net 200 is ground
Larger technical problem is damaged, the service life of forming net 200 is extended, is that papermaking enterprise brings considerable economic benefit.
Embodiment 2
A kind of building mortion of the present embodiment, as shown in figure 3, including forming net 200 and dewatering elements, dewatering elements are arranged
In the lower section of forming net 200, the dewatering elements include any one technical characteristic of dewatering elements described in embodiment 1.Arrow in figure
Head show the traffic direction of forming net 200.
Further, building mortion also includes head box, for pulp suspension to be equably injected in forming net 200
On.
Further, as shown in figure 3, building mortion also includes being arranged on the vacuum tank 300 below dewatering elements, vacuum tank
300 are used to vacuumize the pulp suspension on forming net 200, and water in pulp suspension is extracted out, improve paper pulp dense
Degree.
Further, building mortion also includes table roll and/or vacuum forming roller, to the pulp suspension on forming net 200
It is driven and is dehydrated.
In sum, a kind of building mortion of the present embodiment, including forming net 200 and dewatering elements, dewatering elements are arranged
In the lower section of forming net 200, the dewatering elements include any one technical characteristic of dewatering elements described in embodiment 1.The dehydration
It is rolling friction between element and forming net 200, significantly reduces frictional force, effectively alleviate the abrasion to forming net 200, prolongs
The service life of forming net 200 is grown.
Embodiment 3
The present embodiment provides a kind of paper machine, and dewatering elements are provided with paper machine, and the dewatering elements are included in embodiment 1
Any one technical characteristic of the dewatering elements.
Further, paper machine also includes pressing device and drying unit, and pressing device is used for formed l Water Paper page
Squeezed to be further dehydrated, drying unit is used to carry out drying and processing to the page through press dewatering.
In sum, the present embodiment provides a kind of paper machine, and dewatering elements are provided with paper machine, and the dewatering elements include
Any one technical characteristic of dewatering elements described in embodiment 1.It is rolling friction between the dewatering elements and forming net 200, greatly
Frictional force is alleviated greatly, the abrasion to forming net 200 is effectively alleviated, and extends the service life of forming net 200.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
The scope of scheme.
Claims (10)
1. a kind of dewatering elements, including the dehydration panel arranged along forming net traffic direction, it is characterised in that the dehydration panel
Roll in upper setting groove, the groove and be provided with roller and/or ball；
The roller and/or ball part protrude from the upper surface of the dehydration panel, and when contacting with the forming net phase is produced
To rotating.
2. dewatering elements according to claim 1, it is characterised in that the groove is along perpendicular to the shaping network operation
Direction, through the dehydration panel.
3. dewatering elements according to claim 2, it is characterised in that groove section vertically is ellipse
Shape.
4. dewatering elements according to Claims 2 or 3, it is characterised in that the surface roughness Ra of the inwall of the groove
Value is equal to or less than 0.4 μm.
5. dewatering elements according to claim 1, it is characterised in that the dewatering elements also include what is be connected with vacuum tank
Substrate, the dehydration panel is arranged on the substrate.
6. dewatering elements according to claim 5, it is characterised in that the dehydration panel is removably arranged on the base
On plate.
7. dewatering elements according to claim 6, it is characterised in that the dehydration panel joggle is on the substrate.
8. dewatering elements according to any one of claim 5-7, it is characterised in that the quantity of the dehydration panel is many
It is individual, it is provided with sealing strip between the two neighboring dehydration panel.
9. a kind of building mortion, including forming net, it is characterised in that the building mortion also includes any one of claim 1-8
Described dewatering elements, the dewatering elements are arranged on the lower section of the forming net.
10. a kind of paper machine, it is characterised in that the dehydration unit being provided with the paper machine described in any one of claim 1-8
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078099.0A CN106609480A (en) | 2017-02-14 | 2017-02-14 | Dewatering component, forming device and paper-making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078099.0A CN106609480A (en) | 2017-02-14 | 2017-02-14 | Dewatering component, forming device and paper-making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106609480A true CN106609480A (en) | 2017-05-03 |
Family
ID=58636328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710078099.0A Pending CN106609480A (en) | 2017-02-14 | 2017-02-14 | Dewatering component, forming device and paper-making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106609480A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882517A (en) * | 2018-01-12 | 2018-04-06 | 中石化四机石油机械有限公司 | A kind of swan neck system |
| CN108931102A (en) * | 2018-04-25 | 2018-12-04 | 青岛海尔股份有限公司 | Roller devices and refrigerator for refrigerator |
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|---|---|---|---|---|
| GB948891A (en) * | 1961-08-30 | 1964-02-05 | Dominion Eng Works Ltd | Improvements in or relating to paper-making machines |
| CN2698834Y (en) * | 2004-06-04 | 2005-05-11 | 张广文 | Table roll type vacuum suction tank |
| CN202369852U (en) * | 2011-12-19 | 2012-08-08 | 淄博爱普浆纸科技有限公司 | Screen wear-resistant ceramic dehydration panel for papermaking machine |
| CN202989659U (en) * | 2012-11-01 | 2013-06-12 | 福建省晋江优兰发纸业有限公司 | Ceramic dehydrating device for wire section of paper making machine |
| CN206467502U (en) * | 2017-02-14 | 2017-09-05 | 山东埃比艾姆机械制造有限公司 | Dewatering elements, building mortion and paper machine |
-
2017
- 2017-02-14 CN CN201710078099.0A patent/CN106609480A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB948891A (en) * | 1961-08-30 | 1964-02-05 | Dominion Eng Works Ltd | Improvements in or relating to paper-making machines |
| CN2698834Y (en) * | 2004-06-04 | 2005-05-11 | 张广文 | Table roll type vacuum suction tank |
| CN202369852U (en) * | 2011-12-19 | 2012-08-08 | 淄博爱普浆纸科技有限公司 | Screen wear-resistant ceramic dehydration panel for papermaking machine |
| CN202989659U (en) * | 2012-11-01 | 2013-06-12 | 福建省晋江优兰发纸业有限公司 | Ceramic dehydrating device for wire section of paper making machine |
| CN206467502U (en) * | 2017-02-14 | 2017-09-05 | 山东埃比艾姆机械制造有限公司 | Dewatering elements, building mortion and paper machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882517A (en) * | 2018-01-12 | 2018-04-06 | 中石化四机石油机械有限公司 | A kind of swan neck system |
| CN108931102A (en) * | 2018-04-25 | 2018-12-04 | 青岛海尔股份有限公司 | Roller devices and refrigerator for refrigerator |
| CN108931102B (en) * | 2018-04-25 | 2021-04-23 | 海尔智家股份有限公司 | Roller device for refrigerator and refrigerator |
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| PB01 | Publication | ||
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Application publication date: 20170503 |