CN103966881A - Composite ceramic dewatering element for paper making machine - Google Patents

Composite ceramic dewatering element for paper making machine Download PDF

Info

Publication number
CN103966881A
CN103966881A CN201410153945.7A CN201410153945A CN103966881A CN 103966881 A CN103966881 A CN 103966881A CN 201410153945 A CN201410153945 A CN 201410153945A CN 103966881 A CN103966881 A CN 103966881A
Authority
CN
China
Prior art keywords
ceramic
layer
dewatering element
quality
paper machine
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.)
Granted
Application number
CN201410153945.7A
Other languages
Chinese (zh)
Other versions
CN103966881B (en
Inventor
徐振良
顾晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conspicuous Machinery Co Ltd Of Changshu Dingtian
Original Assignee
Conspicuous Machinery Co Ltd Of Changshu Dingtian
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Conspicuous Machinery Co Ltd Of Changshu Dingtian filed Critical Conspicuous Machinery Co Ltd Of Changshu Dingtian
Priority to CN201410153945.7A priority Critical patent/CN103966881B/en
Publication of CN103966881A publication Critical patent/CN103966881A/en
Application granted granted Critical
Publication of CN103966881B publication Critical patent/CN103966881B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Paper (AREA)

Abstract

The invention discloses a composite ceramic dewatering element for a paper making machine. The composite ceramic dewatering element comprises an alumina ceramic layer, a high-quality ceramic layer and a ceramic base, wherein one face of the alumina ceramic layer is connected with the high-quality ceramic layer through high-temperature combustion, the other face of the alumina ceramic layer is connected with the ceramic base through a fixing groove in a bonded and assembled mode. An installation groove connected with an external device is formed in the bottom of the ceramic base. The high-quality ceramic layer is made of silicon nitride ceramic or silicon carbide ceramic. By means of the method, production cost can be greatly reduced while it is ensured that the ceramic dewatering element has the advantages of being high in abrasion resistance and high in quality; the composite ceramic dewatering element has the high cost-performance ratio.

Description

A kind of paper machine composite ceramic dewatering element
Technical field
The present invention relates to a kind of paper machine field, particularly a kind of paper machine composite ceramic dewatering element.
Background technology
The wet end of paper machine is one of pith affecting on paper machine paper quality, once l Water Paper is secondary after the net part forming of paper machine, fiber interweaving state in paper just finalizes the design almost, the physical property of paper has also just been determined, in recent years along with the high speed development of paper industry, the speed of a motor vehicle is improving, paper web is being widened, product is in continuous lifting, ceramic dewatering element is widely used in the wet end of paper machine, its use has improved the speed of paper machine, the quality of paper, but, the ceramic dewatering element of producing now, domestic production producer all adopts ceramic panel, conventional ceramic aluminium oxide wears no resistance, of poor quality, simultaneously present stage alumina raw material valency approximately 80,000/ton, silicon nitride approximately 1,500,000/ton, with high-grade ceramic nitriding silicon, carborundum cost differs 19 times of comparatively costlinesses.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of paper machine composite ceramic dewatering element, can be ensureing that ceramic dewatering element possesses and has that anti-wear performance is strong, in the high feature of quality, production cost is significantly reduced, and possesses and has good cost performance.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of paper machine composite ceramic dewatering element is provided, comprise: aluminium oxide ceramics layer, high-quality ceramic layer and base of ceramic, the one side of described aluminium oxide ceramics layer is connected by high-temperature firing with described high-quality ceramic layer, the another side of described aluminium oxide ceramics layer is by holddown groove and described base of ceramic gummed assembly connection, the bottom of described base of ceramic is provided with the mounting groove being connected with external device, and described high-quality ceramic layer is silicon nitride ceramics or silicon carbide ceramics.
In a preferred embodiment of the present invention, the temperature of described high-temperature firing is 180 DEG C, makes to fire between aluminium oxide ceramics layer and high-quality ceramic layer the comparatively firm of connection.
In a preferred embodiment of the present invention, institute is according to mass fraction proportioning: described aluminium oxide ceramics layer is 60 parts, and described high-quality ceramic layer is 40 parts, is ensureing under the high-quality prerequisite of ceramic dewatering element, by the maximum of the amplitude control of cost.
In a preferred embodiment of the present invention, described external equipment is paper machine shaping box, dewatering box, scrape any one of water tank, vacuum tank, flat rack and suction box, and the equipment scope of its utilization is comparatively extensive.
In a preferred embodiment of the present invention, described base of ceramic adopts carbon fibre reinforced composite, and ceramic dewatering element is possessed has intensity at high temperature good, and high temperature form stable can anti-crack propagation, feature that can damping.
The invention has the beneficial effects as follows: more than the present invention can be applicable to speed of a motor vehicle 1500m/min, paper web, more than 6 meters, is disturbed Qu Qiangdu MPa750, heat-resisting vibratility K600, and also ABRASION RESISTANCE is better, and more than 10 years, ensured its high-quality requirement service life; Replace a part of silicon nitride with the lower aluminium oxide of price simultaneously, reduced the production cost of 19 times.
Brief description of the drawings
Fig. 1 is the structural scheme of mechanism of the present invention in a preferred embodiment;
In figure, each assembly and Reference numeral are respectively: 1, high-quality ceramic layer, 2, aluminium oxide ceramics layer, 3, base of ceramic.
Detailed description of the invention
The present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Please refer to Fig. 1 in an embodiment of the present invention, a kind of paper machine composite ceramic dewatering element, comprise: aluminium oxide ceramics layer 2, high-quality ceramic layer 1 and base of ceramic 3, the one side of described aluminium oxide ceramics layer 2 is connected by high-temperature firing with described high-quality ceramic layer 1, the another side of described aluminium oxide ceramics layer 2 glues together assembly connection by holddown groove and described base of ceramic 3, the bottom of described base of ceramic 3 is provided with the mounting groove being connected with external device, and described high-quality ceramic layer 1 is silicon nitride ceramics or silicon carbide ceramics.
Wherein, according to mass fraction proportioning: described aluminium oxide ceramics layer 2 is 60 parts, and described high-quality ceramic layer 1 is 40 parts, after tested, described ratio can ensure ceramic dewatering element possess have better quality, under the prerequisite of stronger anti-wear performance, by cost to minimum.
The temperature of described high-temperature firing is 180 DEG C, and because the adhesion strength of silicon nitride reaches the strongest in 180 DEG C, therefore the temperature of high-temperature firing is preferably 180 DEG C, thereby improves the firmness connecting between high-quality ceramic layer 1 and aluminium oxide ceramics layer 2.
Described external equipment is paper machine shaping box, dewatering box, scrape any one of water tank, vacuum tank, flat rack and suction box, and as can be seen here, the equipment scope that the present invention can use is wider, can promote the development of paper industry.
Described base of ceramic 3 adopts carbon fibre reinforced composite, and ceramic dewatering element is possessed has intensity at high temperature good, and high temperature form stable can anti-crack propagation, feature that can damping.
Be different from prior art, the present invention has disclosed a kind of paper machine composite ceramic dewatering element, by high-quality ceramic powders and the heavy rear compacting of aluminium oxide ceramics powder meter, carry out high-temperature firing connection by the high temperature of 180 DEG C again, then gained semi-finished product are refined to processing, then the semi-finished product after fine grinding are glued together to assembly connection by the base of ceramic 3 of holddown groove and carbon fibre reinforced composite, finally entirety is refined and reach 0.1mm to surface roughness and complete processing, and in the prior art, the domestic aluminium oxide ceramics powder that all adopts is manufactured ceramic dewatering element, but its quality is reported to the leadship after accomplishing a task, ABRASION RESISTANCE is also reported to the leadship after accomplishing a task, and adopt silicon nitride ceramic powder or silicon carbide ceramics powder to manufacture ceramic dewatering element abroad, but its production cost costliness, the mode that the present invention adopts the high-quality ceramic layer 1 of making at silicon nitride ceramic powder or silicon carbide ceramics powder to be connected with levels high-temperature firing with aluminium oxide ceramics layer 2, more than not only can ensureing that ceramic dewatering element is applicable to speed of a motor vehicle 1500m/min, paper web is more than 6 meters, disturb Qu Qiangdu MPa750, heat-resisting vibratility K600, possess and have anti-wear performance strong, the high feature of quality, can also make production cost reduce by 19 times, possess and have good cost performance.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (5)

1. a paper machine composite ceramic dewatering element, it is characterized in that: comprising: aluminium oxide ceramics layer, high-quality ceramic layer and base of ceramic, the one side of described aluminium oxide ceramics layer is connected by high-temperature firing with described high-quality ceramic layer, the another side of described aluminium oxide ceramics layer is by holddown groove and described base of ceramic gummed assembly connection, the bottom of described base of ceramic is provided with the mounting groove being connected with external device, and described high-quality ceramic layer is silicon nitride ceramics or silicon carbide ceramics.
2. a kind of paper machine composite ceramic dewatering element according to claim 1, is characterized in that: the temperature of described high-temperature firing is 180 DEG C.
3. a kind of paper machine composite ceramic dewatering element according to claim 1, is characterized in that: according to mass fraction proportioning: described aluminium oxide ceramics layer is 60 parts, and described high-quality ceramic layer is 40 parts.
4. a kind of paper machine composite ceramic dewatering element according to claim 1, is characterized in that: described external equipment is paper machine shaping box, dewatering box, scrape any one of water tank, vacuum tank, flat rack and suction box.
5. a kind of paper machine composite ceramic dewatering element according to claim 1, is characterized in that: described base of ceramic adopts carbon fibre reinforced composite.
CN201410153945.7A 2014-04-17 2014-04-17 A kind of paper machine composite ceramic dewatering element Expired - Fee Related CN103966881B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410153945.7A CN103966881B (en) 2014-04-17 2014-04-17 A kind of paper machine composite ceramic dewatering element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410153945.7A CN103966881B (en) 2014-04-17 2014-04-17 A kind of paper machine composite ceramic dewatering element

Publications (2)

Publication Number Publication Date
CN103966881A true CN103966881A (en) 2014-08-06
CN103966881B CN103966881B (en) 2017-01-04

Family

ID=51236854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410153945.7A Expired - Fee Related CN103966881B (en) 2014-04-17 2014-04-17 A kind of paper machine composite ceramic dewatering element

Country Status (1)

Country Link
CN (1) CN103966881B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446702A (en) * 1966-01-24 1969-05-27 Johnson Wire Works Ltd Wear insert for paper machine drainage foil
CN2709494Y (en) * 2004-04-08 2005-07-13 陕西科技大学 Ceramic dewatering element of paper making machine
CN201762610U (en) * 2010-06-08 2011-03-16 泉州华祥纸业有限公司 Dehydration scraper blade for paper machine
CN202610642U (en) * 2012-03-19 2012-12-19 汤阴县升达机械有限公司 Ceramic spouting plate
CA2794186A1 (en) * 2011-11-28 2013-05-28 Klaus Bartelmuss Supporting element, such as a foil or wire board, for use in a papermaking installation
CN203514113U (en) * 2013-06-24 2014-04-02 常熟鼎天赫机械有限公司 Double-layer ceramic plate special for paper making machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446702A (en) * 1966-01-24 1969-05-27 Johnson Wire Works Ltd Wear insert for paper machine drainage foil
CN2709494Y (en) * 2004-04-08 2005-07-13 陕西科技大学 Ceramic dewatering element of paper making machine
CN201762610U (en) * 2010-06-08 2011-03-16 泉州华祥纸业有限公司 Dehydration scraper blade for paper machine
CA2794186A1 (en) * 2011-11-28 2013-05-28 Klaus Bartelmuss Supporting element, such as a foil or wire board, for use in a papermaking installation
CN202610642U (en) * 2012-03-19 2012-12-19 汤阴县升达机械有限公司 Ceramic spouting plate
CN203514113U (en) * 2013-06-24 2014-04-02 常熟鼎天赫机械有限公司 Double-layer ceramic plate special for paper making machine

Also Published As

Publication number Publication date
CN103966881B (en) 2017-01-04

Similar Documents

Publication Publication Date Title
CN103147343B (en) Bobbin body paper made of waste paper pulp and production process thereof
CN101734940B (en) Pressure difference-based method and device for improving properties of carbon paper of quick CVI coating
CN104478215A (en) Super-hardness artificial quartz stone plate and manufacturing method thereof
CN103753721A (en) Method for producing resin diamond wire through metal powder doped with resin sizing agent
CN103966881A (en) Composite ceramic dewatering element for paper making machine
CN201596977U (en) Fiber enhanced type sand paper
CN201184040Y (en) Novel composite reinforced floor
CN102969097A (en) Manufacturing method of mica plate
CN109881524A (en) A kind of preparation method of wear-resisting cop tube paper
CN104002255B (en) The ultra-thin resin energy-conserving and environment-protective abrasive cut-off wheel of cymbal shape and its manufacture craft
CN203546502U (en) Composite layer mica paper
CN205057774U (en) Just wear -resisting bottom plate is excused from a college course to high accuracy
CN104746029A (en) Preparation method for bound silicon rotary target material
CN108769888A (en) A kind of processing method of EPP cajons paper
CN104476860A (en) Rubber liner plate with layer structure and preparation method of rubber liner plate
CN204868583U (en) Degradable is retrieved and is recycled abrasive band
CN204955571U (en) Novel glass fiber material
CN203766163U (en) Glass fiber material
CN108973164B (en) Compression molding die with overflow hole, fitting and preparation scheme thereof
CN202416108U (en) Novel water-permeable brick
CN104894749A (en) Air filter cotton and method for manufacturing same
CN208162307U (en) A kind of multi-pass water tank drawbench cone pulley Mold Base Design device
CN201420207Y (en) Oil filter paper
CN102926283B (en) Device and method for making aramid fiber mica paper
CN202090236U (en) Dehydration element used for paper manufacturing machinery

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20210417