CN105879787A - Isomerization reactor component made from sealing fabric and preparation method of isomerization reactor component - Google Patents
Isomerization reactor component made from sealing fabric and preparation method of isomerization reactor component Download PDFInfo
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- CN105879787A CN105879787A CN201610195014.2A CN201610195014A CN105879787A CN 105879787 A CN105879787 A CN 105879787A CN 201610195014 A CN201610195014 A CN 201610195014A CN 105879787 A CN105879787 A CN 105879787A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00938—Flow distribution elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
- B01J2208/023—Details
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Abstract
The invention provides an isomerization reactor component made from sealing fabric. The isomerization reactor component is of a multilayer fabric sewn structure and comprises an upper laying layer, a middle layer and a lower laying layer. The upper laying layer and the lower laying layer are each of a ceramic fiber fabric structure. Each fabric structure is formed by stacking and laying a single layer or multiple layers of ceramic fiber cloth. The middle layer is made of stainless steel metal foil. The reactor component can be formed by combining and splicing multiple fabric units. Fabric unit blocks are each of a multilayer fabric sewn structure, and the fabric unit blocks are combined and spliced through connecting pieces. A preparation method of the reactor component includes the steps that the sizes of the fabric unit blocks are designed firstly, and the upper laying layer, the middle layer and the lower laying layer are cut; then laying is conducted layer by layer according to the scheme; stacked sewing is conducted, and the fabric unit blocks are obtained; finally, the fabric unit blocks are combined and spliced into a whole through the connecting pieces. The product is good in high temperature resistance, low in cost and convenient to manufacture, and the use effect of an isomerization reactor catalyst can be remarkably improved.
Description
Technical field
The present invention relates to a kind of reactor inner member and preparation method thereof, particularly relate to a kind of isomerization reactor component preparing dimethylbenzene and preparation method thereof.
Background technology
Dimethylbenzene is widely used in the industries such as coating, resin, dyestuff, ink as solvent, for industries such as medicine, explosive, pesticide as synthon or solvent, it is possible to as purposes such as high octane gasoline components, be the important source material of organic chemical industry.Discrimination method is the important method preparing dimethylbenzene, and isomerization reactor is its core apparatus.
The isomerization reactor of existing design abroad is radial fixed-bed, and the sealing on device inner catalyst top uses the bell jar form that corrosion resistant plate is made, and is suspended on reactor head end socket.The effect of bell jar is that the oil gas leading into reactor enters the sector tube on wall, sector tube oil gas is evenly distributed to whole bed, it is to avoid oil gas enters directly into beds from top.The existence of bell jar will be divided into two spaces in reactor, one is the annular space between bell jar and sector tube, and one is the annular space between bell jar and central canal.It is required for loading catalyst and the porcelain ball of respective numbers in the two space, particularly between bell jar and central canal, needs to load sufficient amount of catalyst and as slump and seal use.
The isomerization reactor of existing design is used widely in Aromatic Hydrocarbon United Plant, but this structure there is also following deficiency: stainless steel bell jar designs and manufactures relatively complicated, and installation and removal are also the longest；Must load the sealant catalyst of certain altitude, typically constitute from the 6%～10% of total catalyst quality, it is invalid that sealant catalyst is usually；When Catalyst packing quantity changes, bell jar height adjustment is complex, lengthens or to block workload bigger；Bell jar stainless steel structure is unfavorable for the dense phase loading of catalyst, and cloth bag typically can only be used to load；The filling heap ratio of catalyst there are strict requirements, during Catalyst Production, need strictly to control bulk density.
The problem existed for above rustless steel bell jar, substitutes rustless steel bell jar if a kind of new material can be developed and overcomes the various problems existing for existing rustless steel bell jar, and this is for a person skilled in the art by significant.
Summary of the invention
The technical problem to be solved is, overcome the deficiency and defect mentioned in background above technology, there is provided that a kind of simple in construction, resistance to elevated temperatures be good, low cost, easy to make, versatility good and can significantly improve the isomerization reactor component sealing fabric texture of catalyst using effect, correspondingly provides that a kind of technique is simple, efficiency is high, low cost, the preparation method of easily operated and industrialized aforementioned isomerization reactor component.
For solving above-mentioned technical problem, the technical scheme that the present invention proposes is a kind of isomerization reactor component sealing fabric texture, described isomerization reactor component is a multilamellar fabric stylolitic structure, including upper laying layer, intermediate layer and lower laying layer, described upper laying layer and lower laying layer all use resistant to elevated temperatures ceramic fiber fabric structure, described ceramic fiber fabric structure uses the ceramic fiber cloth that single or multiple lift superposition is laid, and described intermediate layer uses resistant to elevated temperatures stainless steel metal paillon foil.
As total technology design, the present invention also provides for the isomerization reactor component of a kind of preferred sealing fabric texture, and described isomerization reactor component is to be formed by multiple fabric unit blocks are combined and spliced；Described fabric unit block is a multilamellar fabric stylolitic structure, including upper laying layer, intermediate layer and lower laying layer, described upper laying layer and lower laying layer all use resistant to elevated temperatures ceramic fiber fabric structure, described ceramic fiber fabric structure uses the ceramic fiber cloth that single or multiple lift superposition is laid, and described intermediate layer uses resistant to elevated temperatures stainless steel metal paillon foil；Multiple described fabric unit blocks are to form by connector is combined and spliced.
The technique scheme of the present invention is based primarily upon following principle and thinking:
In order to solve the variety of problems that existing rustless steel bell jar exists, needing to seek the component of a kind of replacement, the improved procedure of this component can be varied, can be from structure, in use, can also be from material, and we are through repeatedly proving, and determine selection seeking breakthrough from member material；
Through our experiment repeatedly and research, we sum up and draw, being applied to the construction material of xylene isomerization reaction device at least needs to meet techniques below and require as follows: 1) can bear the high temperature of more than 500 DEG C, indeformable under hydrogen or oxygen atmosphere, do not decompose；2) do not react in oil and gas；3) there is preferable sealing, can stop and include passing of the materials such as hydrogen, lighter hydrocarbons, aromatic hydrocarbons；4) also there is preferable mechanical property, the problems such as tear crushes in use can not occur；5) it is easily installed lay-up operation；
Based on such research conclusion, we propose the member material using resistant to elevated temperatures sealing fabric to be used as xylene isomerization reaction device innovatively, and this kind of selection, processing and application mode still belong to the first time in this area.Resistant to elevated temperatures sealing fabric is used to be used as the member material of xylene isomerization reaction device, on the one hand the using effect of catalyst can be substantially improved, on the other hand can be not affected by reactor inner member form, it is to avoid have influence on the popularization and application of xylene isomerization catalyst because of inner member.
In the isomerization reactor component of above-mentioned preferred sealing fabric texture, preferred: described connector includes connection band and the adapter sleeve being sewn to fabric unit block edge, the described band that connects is resistant to elevated temperatures ceramic fiber fabric with adapter sleeve, and the band that connects being located on a fabric unit block makes two adjacent fabric unit blocks combined and spliced integral by being located on the adapter sleeve of another adjacent fabrics cell block.
In the isomerization reactor component of above-mentioned preferred sealing fabric texture, preferred: described fabric unit block is rectangular, and rectangle while being sewed with the connection band that multiple and adjacent fabrics cell block adapter sleeve docks mutually, the another side that rectangle is adjacent is sewed with and multiple connects the adapter sleeve that band docks mutually with adjacent fabrics cell block；Described adapter sleeve is mutually perpendicular to arrange with being connected band.
In the isomerization reactor component of above-mentioned preferred sealing fabric texture, preferred: described ceramic fiber cloth is to use plain, satin or the twill that in quartz fibre, high silica fiber, aluminum silicate fiber, alumina fibre, silicon carbide fibre, at least one fibrous material is woven into.
In the isomerization reactor component of above-mentioned preferred sealing fabric texture, preferred: described stainless steel metal paillon foil selects 304L stainless steel material or 316L stainless steel material.
In the isomerization reactor component of above-mentioned preferred sealing fabric texture, preferred: the thickness of described ceramic fiber fabric structure is 0.4～1.2mm；The thickness in described intermediate layer is 0.03～0.1mm.Due to the selection that the present invention is unique, component thickness can be made the thinnest by this after making to be applied to isomerization reactor, such slim soft fabric structure is convenient for again piecemeal and makes, conveniently cut out, it is more beneficial for being obtained by connecting method the component of variously-shaped, size and structure, is greatly improved the versatility of technical solution of the present invention.
As total technology design, the present invention also provides for the preparation method of a kind of above-mentioned isomerization reactor component, comprises the following steps:
Cutting: in this step, according to described isomerization reactor component size design textile cell block size, and carries out cutting according to fabric unit block size to described upper laying layer, intermediate layer, lower laying layer；In described cutting step, the size dimension in intermediate layer is typically than the length of side little 1～2cm of upper laying layer and lower laying layer；
Lay: in this step, according to the layer paving scheme of design, the upper laying layer cut, intermediate layer, lower laying layer are successively laid；
Superposition is sewed up: in this step, uses industrial sewing machine to be overlapped the layers of material laid sewing up, obtains fabric unit block；
Connect and sew up: in this step, first described connector is sewed on each fabric unit block, then by described connector by combined and spliced integral for each fabric unit block, obtain isomerization reactor component.
Above-mentioned preparation method, it is preferred that be to use " rice " font suture way in described superposition stitching step, wherein " rice " font stapling unit a size of 20～50cm, superposition is sewed up and is used 95TEX single-strand yarn, uses single needle duplicate rows suture way, and needle gage is 2.5～3 pins/cm；Fabric unit block edge uses in-flanges suture way, and flange width is 1～2cm.
Above-mentioned preparation method, preferably, described connector includes connecting band and adapter sleeve, described connection band uses double-deck 0.18～0.2mm plain weave quartz fiber cloth over-and-over whip suture mode, connecting bandwidth is 1～1.5cm, a length of 8～10cm, connects band and uses crosspointer suture way to be sutured in the edge of fabric unit block, sewing up and use 95TEX single-strand yarn, crosspointer spacing is 0.5～1cm；On same fabric unit block, adjacent two spacing connecting band are 10～15cm.
Above-mentioned preparation method, it is preferred that described adapter sleeve uses double-deck 0.18～0.2mm plain weave quartz fiber cloth over-and-over whip suture mode, and the width of adapter sleeve is 1～1.5cm, and the length of adapter sleeve is than the width big 0.3～0.5cm connecting band；On same fabric unit block, the spacing of adjacent two adapter sleeves is 10～15cm.
Therefore, in the preparation method of isomerization reactor component of the present invention, industrial sewing machine can be used to be prepared, not only efficiency is high, and low cost of manufacture, it is easy to operate and realize industrialization.
Isomerization reactor component sealing fabric texture of the invention described above and preparation method thereof is applicable not only to xylene isomerization reaction device, may be equally suitable for the reactor environment of the similar operating modes such as Aromatic Hydrocarbon United Plant.
Compared with prior art, it is an advantage of the current invention that:
(1) by using the present invention to seal the isomerization reactor component of fabric texture, it is possible not only to save sealant catalyst amount (accounting for 8%～the 10% of whole catalyst amounts)；And all effective catalysts, beneficially dense phase loading under sealing component of the fabric, it is also possible to increase effective admission space of original reactor；It addition, seal the slump simultaneously of component of the fabric and catalyst, it is to avoid because slump height estimates the risk being forbidden to bring；
(2) the isomerization reactor component sealing fabric texture that the present invention obtains is not only simple in structure, and heat resistance can reach 800 DEG C, and air penetrability is low simultaneously, good airproof performance；
(3) the isomerization reactor component sealing fabric texture that the present invention obtains has preferable mechanical property, and the material of flexibility be easy to piecemeal prepare, be prone to splicing, can be designed according to various reactor sizes, it is easy to lay and process, workable, highly versatile；
(4) the sealing vegetable raw materials that the present invention provides domesticizes the most, and cost is relatively low, designs and assemble construction simple, it is easy to processing preparation, it is easy to accomplish industrialization.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the photo of fabric unit block in the embodiment of the present invention 1.
Fig. 2 is the photo after four fabric unit blocks are combined and spliced in the embodiment of the present invention 1.
Fig. 3 is the partial enlargement photo at four combined and spliced places of fabric unit block in the embodiment of the present invention 1.
Fig. 4 is the photo of fabric unit block in the embodiment of the present invention 2.
Detailed description of the invention
For the ease of understanding the present invention, below in conjunction with Figure of description and preferred embodiment, the present invention is made more comprehensively, describes meticulously, but protection scope of the present invention is not limited to embodiment in detail below.
Unless otherwise defined, the implication that all technical term used hereinafter is generally understood that with those skilled in the art is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to limit the scope of the invention.
Unless otherwise specified, the various raw materials used in the present invention, reagent, instrument and equipment etc. all can be commercially available by market or can be prepared by existing method.
Embodiment
1
:
The isomerization reactor component sealing fabric texture of a kind of present invention as shown in Figure 1-Figure 3, this isomerization reactor component is to be formed by multiple square fabric unit blocks are combined and spliced；Each fabric unit block is a multilamellar fabric stylolitic structure, including upper laying layer, intermediate layer and the sandwich structure of lower laying layer, wherein, upper laying layer and lower laying layer all use ceramic fiber fabric structure, this ceramic fiber fabric structure uses the twill quartz fiber cloth that monolayer is laid, and the thickness of this twill quartz fiber cloth is 0.7mm, and braided parameter is end count 12 piece/centimetre, filling density 10 piece/centimetre, the 316L rustless steel paillon foil that intermediate layer uses a layer thickness to be 0.03mm.Multiple aforesaid fabric unit blocks are to form by connector is combined and spliced.
As shown in Figure 1-Figure 3, connector in the present embodiment includes connection band and the adapter sleeve being sewn to fabric unit block edge, this connection band and adapter sleeve are ceramic fiber fabric, and fabric unit block while being sewed with 3 connection bands docked mutually with the adapter sleeve of adjacent fabrics cell block, the another side of fabric unit block be also sewed with 3 with adjacent fabrics cell block connect the adapter sleeves that dock mutually of band；Adapter sleeve is mutually perpendicular to arrange with being connected band.The band that connects being located on a fabric unit block makes two adjacent fabric unit blocks combined and spliced integral by being located on the adapter sleeve of another adjacent fabrics cell block.
The preparation method of isomerization reactor component sealing fabric texture that the present embodiment is above-mentioned, specifically includes following steps:
(1) by the 316L rustless steel paillon foil in upper laying layer and the twill quartz fiber cloth of lower laying layer and intermediate layer according to design textile cell block size cutting, wherein the size dimension in intermediate layer is than the little 1.5cm of the length of side of upper laying layer and lower laying layer.
(2) above-mentioned material cut is laid according to one layer of 0.7mm twill quartz fiber cloth, the 316L rustless steel paillon foil of one layer of 0.03mm, one layer of 0.7mm twill quartz fibre mode for cloth superposition.
(3) industrial sewing machine is used to be overlapped the layers of material laid sewing up, use " rice " font suture way, wherein " rice " font stapling unit a size of 30cm during stitching, sew up and use 95TEX single-strand yarn, using single needle duplicate rows suture way, needle gage is 2.5 pins/cm；Fabric unit block edge uses in-flanges suture way, and flange width is 1.5cm；Superposition obtains fabric unit block after sewing up.
(4) on each fabric unit block sewed up, connection band and adapter sleeve are sewed up, connect band and use 0.18mm plain weave quartz fiber cloth bilayer over-and-over whip suture mode, connection bandwidth is 1cm, a length of 8cm, connecting band uses crosspointer suture way to be sutured in the edge of fabric unit block, crosspointer spacing is 0.5cm, sews up and uses 95TEX single-strand yarn；Connect on rear side of band at this fabric and be adjacent the fabric unit block edge corresponding position connect and sew up resistant to elevated temperatures ceramic fibre adapter sleeve, adapter sleeve uses 0.18mm plain weave quartz fiber cloth bilayer over-and-over whip suture mode, adapter sleeve be connected band vertical, the width of adapter sleeve is 1cm, and the length of adapter sleeve is than connecting the big 0.3cm of bandwidth.On same fabric unit block, adjacent two spacing connecting band or adapter sleeve are 10cm.
The present embodiment 1 preparation high-temperature resistant fabric cell block photo as it is shown in figure 1, multiple fabric unit block by connector combined and spliced after photo as shown in Figure 2 and Figure 3.
It is tested with reference to the GB/T 3923.1-2013 " textile fabric tensile property one part 1: the mensuration (galley proof method) of ultimate strength and fracture elongation " the refractory seals fabric to preparing heat resistance under the conditions of reactor atmosphere, through 450 DEG C, 0.6MPa reacting gas pressure, the mechanical property of sample is 934N after the heat examination of 300 hours, sample mechanical property does not occurs being decreased obviously before relatively examining, and can meet the application requirement of isomerization reactor component.
Embodiment
2
:
The isomerization reactor component sealing fabric texture of a kind of present invention as shown in Figure 4, this isomerization reactor component is to be formed by multiple square fabric unit blocks are combined and spliced；Each fabric unit block is a multilamellar fabric stylolitic structure, including upper laying layer, intermediate layer and the sandwich structure of lower laying layer, wherein, upper laying layer and lower laying layer all use ceramic fiber fabric structure, this ceramic fiber fabric structure uses the twill silicon carbide fibre cloth that monolayer is laid, and the thickness of this twill silicon carbide fibre cloth is 0.4mm, and braided parameter is end count 9 piece/centimetre, filling density 5 piece/centimetre, the 304L rustless steel paillon foil that intermediate layer uses a layer thickness to be 0.05mm.Multiple aforesaid fabric unit blocks are to form by connector is combined and spliced.
Connector in the present embodiment includes connection band and the adapter sleeve being sewn to fabric unit block edge, this connection band and adapter sleeve are ceramic fiber fabric, and fabric unit block while being sewed with 3 connection bands docked mutually with the adapter sleeve of adjacent fabrics cell block, the another side of fabric unit block be also sewed with 3 with adjacent fabrics cell block connect the adapter sleeves that dock mutually of band；Adapter sleeve is mutually perpendicular to arrange with being connected band.The band that connects being located on a fabric unit block makes two adjacent fabric unit blocks combined and spliced integral by being located on the adapter sleeve of another adjacent fabrics cell block.
The preparation method of isomerization reactor component sealing fabric texture that the present embodiment is above-mentioned, specifically includes following steps:
(1) by the twill silicon carbide fibre cloth of upper laying layer and lower laying layer and the 304L rustless steel paillon foil in intermediate layer according to design textile cell block size cutting, wherein the size dimension in intermediate layer is than the little 2cm of the length of side of upper laying layer and lower laying layer.
(2) above-mentioned material cut is laid according to one layer of 0.4mm twill silicon carbide fibre cloth, the 304L rustless steel paillon foil of one layer of 0.05mm, one layer of 0.4mm twill silicon carbide fibre mode for cloth superposition.
(3) industrial sewing machine is used to be overlapped the layers of material laid sewing up, use " rice " font suture way, wherein " rice " font stapling unit a size of 30cm during stitching, sew up and use 95TEX single-strand yarn, using single needle duplicate rows suture way, needle gage is 3 pins/cm；Fabric unit block edge uses in-flanges suture way, and flange width is 2cm；Superposition obtains fabric unit block after sewing up.
(4) on each fabric unit block sewed up, connection band and adapter sleeve are sewed up, connect band and use 0.2mm plain weave quartz fiber cloth bilayer over-and-over whip suture mode, connection bandwidth is 1.5cm, a length of 10cm, connecting band uses crosspointer suture way to be sutured in the edge of fabric unit block, crosspointer spacing is 1.0cm, sews up and uses 95TEX single-strand yarn；Connect on rear side of band at this fabric and be adjacent the fabric unit block edge corresponding position connect and sew up resistant to elevated temperatures ceramic fibre adapter sleeve, adapter sleeve uses 0.2mm plain weave quartz fiber cloth bilayer over-and-over whip suture mode, adapter sleeve be connected band vertical, the width of adapter sleeve is 1.5cm, and the length of adapter sleeve is than connecting the big 0.5cm of bandwidth.On same fabric unit block, adjacent two spacing connecting band or adapter sleeve are 15cm.
The photo of the high-temperature resistant fabric cell block of the present embodiment 2 preparation is as shown in Figure 4.
It is tested with reference to the GB/T 3923.1-2013 " textile fabric tensile property one part 1: the mensuration (galley proof method) of ultimate strength and fracture elongation " the refractory seals fabric to preparing heat resistance under the conditions of reactor atmosphere, through 380 DEG C, 0.6MPa reacting gas pressure, the mechanical property of sample is 914N after the heat examination of 500 hours, sample mechanical property does not occurs being decreased obviously before relatively examining, and can meet the application requirement of isomerization reactor component.
Meanwhile, the product of above-described embodiment has also been carried out 500 DEG C, 48h+800 DEG C, the test of 8h temperature tolerance in air by us, and mechanical property is 905N, and mechanical property is without being decreased obviously, it was demonstrated that the temperature tolerance sealing fabric can reach more than 500 DEG C.
Claims (10)
1. the isomerization reactor component sealing fabric texture, it is characterized in that: described isomerization reactor component is a multilamellar fabric stylolitic structure, including upper laying layer, intermediate layer and lower laying layer, described upper laying layer and lower laying layer all use ceramic fiber fabric structure, described ceramic fiber fabric structure uses the ceramic fiber cloth that single or multiple lift superposition is laid, and described intermediate layer uses stainless steel metal paillon foil.
2. the isomerization reactor component sealing fabric texture, it is characterised in that: described isomerization reactor component is to be formed by multiple fabric unit blocks are combined and spliced；Described fabric unit block is a multilamellar fabric stylolitic structure, including upper laying layer, intermediate layer and lower laying layer, described upper laying layer and lower laying layer all use ceramic fiber fabric structure, described ceramic fiber fabric structure uses the ceramic fiber cloth that single or multiple lift superposition is laid, and described intermediate layer uses stainless steel metal paillon foil；Multiple described fabric unit blocks are to form by connector is combined and spliced.
The isomerization reactor component of sealing fabric texture the most according to claim 2, it is characterized in that: described connector includes being sewn to connection band and the adapter sleeve of fabric unit block edge, the described band that connects is ceramic fiber fabric with adapter sleeve, and the band that connects being located on a fabric unit block makes two adjacent fabric unit blocks combined and spliced integral by being located on the adapter sleeve of another adjacent fabrics cell block.
The isomerization reactor component of sealing fabric texture the most according to claim 3, it is characterized in that: described fabric unit block is rectangular, and rectangle while being sewed with the connection band that multiple and adjacent fabrics cell block adapter sleeve docks mutually, the another side that rectangle is adjacent is sewed with and multiple connects the adapter sleeve that band docks mutually with adjacent fabrics cell block；Described adapter sleeve is mutually perpendicular to arrange with being connected band.
5. according to the isomerization reactor component sealing fabric texture according to any one of Claims 1 to 4, it is characterised in that: described ceramic fiber cloth is to use plain, satin or the twill that in quartz fibre, high silica fiber, aluminum silicate fiber, alumina fibre, silicon carbide fibre, at least one fibrous material is woven into.
6. according to the isomerization reactor component sealing fabric texture according to any one of Claims 1 to 4, it is characterised in that: described stainless steel metal paillon foil selects 304L stainless steel material or 316L stainless steel material.
7. according to the isomerization reactor component sealing fabric texture according to any one of Claims 1 to 4, it is characterised in that: the thickness of described ceramic fiber fabric structure is 0.4～1.2mm；The thickness in described intermediate layer is 0.03～0.1mm.
8. a preparation method for the isomerization reactor component as according to any one of claim 2～7, comprises the following steps:
Cutting: in this step, according to described isomerization reactor component size design textile cell block size, and carries out cutting according to fabric unit block size to described upper laying layer, intermediate layer, lower laying layer；
Lay: in this step, according to the layer paving scheme of design, the upper laying layer cut, intermediate layer, lower laying layer are successively laid；
Superposition is sewed up: in this step, uses industrial sewing machine to be overlapped the layers of material laid sewing up, obtains fabric unit block；
Connect and sew up: in this step, first described connector is sewed on each fabric unit block, then by described connector by combined and spliced integral for each fabric unit block, obtain isomerization reactor component.
Preparation method the most according to claim 8, it is characterized in that, described superposition stitching step is use " rice " font suture way, wherein " rice " font stapling unit a size of 20～50cm, superposition is sewed up and is used 95TEX single-strand yarn, using single needle duplicate rows suture way, needle gage is 2.5～3 pins/cm；Fabric unit block edge uses in-flanges suture way, and flange width is 1～2cm.
Preparation method the most according to claim 8 or claim 9, it is characterized in that, described connector includes connecting band and adapter sleeve, described connection band uses double-deck 0.18～0.2mm plain weave quartz fiber cloth over-and-over whip suture mode, connecting bandwidth is 1～1.5cm, a length of 8～10cm, connects band and uses crosspointer suture way to be sutured in the edge of fabric unit block, sewing up and use 95TEX single-strand yarn, crosspointer spacing is 0.5～1cm；On same fabric unit block, adjacent two spacing connecting band are 10～15cm；
Described adapter sleeve uses double-deck 0.18～0.2mm plain weave quartz fiber cloth over-and-over whip suture mode, and the width of adapter sleeve is 1～1.5cm, and the length of adapter sleeve is than the width big 0.3～0.5cm connecting band；On same fabric unit block, the spacing of adjacent two adapter sleeves is 10～15cm.
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| CN110701955A (en) * | 2019-11-14 | 2020-01-17 | 安博斯福(宁波)新材料科技有限公司 | Stepped stab-resistant fabric with lap joint type gaps and preparation method thereof |
| CN112624779A (en) * | 2020-12-26 | 2021-04-09 | 凯本（天津）新材料科技有限公司 | Preparation method of carbon fiber plate prefabricated body with pure continuous carbon fiber structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110701955A (en) * | 2019-11-14 | 2020-01-17 | 安博斯福(宁波)新材料科技有限公司 | Stepped stab-resistant fabric with lap joint type gaps and preparation method thereof |
| CN110701955B (en) * | 2019-11-14 | 2023-08-18 | 安博斯福(宁波)新材料科技有限公司 | Stepped anti-stab fabric with lap joint gaps and preparation method thereof |
| CN112624779A (en) * | 2020-12-26 | 2021-04-09 | 凯本（天津）新材料科技有限公司 | Preparation method of carbon fiber plate prefabricated body with pure continuous carbon fiber structure |
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