CN117122994B - 一种改良耐中温涤纶滤袋及其制备方法 - Google Patents

一种改良耐中温涤纶滤袋及其制备方法 Download PDF

Info

Publication number
CN117122994B
CN117122994B CN202311065403.XA CN202311065403A CN117122994B CN 117122994 B CN117122994 B CN 117122994B CN 202311065403 A CN202311065403 A CN 202311065403A CN 117122994 B CN117122994 B CN 117122994B
Authority
CN
China
Prior art keywords
filter bag
temperature
facing surface
polyester
bag body
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.)
Active
Application number
CN202311065403.XA
Other languages
English (en)
Other versions
CN117122994A (zh
Inventor
李忠皓
柳静献
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.)
Fushun New Oriental Filter Media Industry & Trade Co ltd
Original Assignee
Fushun New Oriental Filter Media Industry & Trade Co ltd
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 Fushun New Oriental Filter Media Industry & Trade Co ltd filed Critical Fushun New Oriental Filter Media Industry & Trade Co ltd
Priority to CN202311065403.XA priority Critical patent/CN117122994B/zh
Publication of CN117122994A publication Critical patent/CN117122994A/zh
Application granted granted Critical
Publication of CN117122994B publication Critical patent/CN117122994B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/08Filter cloth, i.e. woven, knitted or interlaced material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/08Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/435Polyesters
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C7/00Heating or cooling textile fabrics
    • D06C7/02Setting
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/44Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic Table; Zincates; Cadmates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/45Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic Table; Aluminates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/76Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188Monocarboxylic acids; Anhydrides, halides or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/244Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
    • D06M15/256Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0208Single-component fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0464Impregnants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0659The layers being joined by needling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10Filtering material manufacturing
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/30Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32Polyesters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)

Abstract

本发明公开了一种改良耐中温涤纶滤袋及其制备方法,包括滤袋本体,所述滤袋本体的上口端内壁设置有胀圈,胀圈通过防护层进行缝制,所述滤袋本体的上口端外壁设置有两组密封垫圈,密封垫圈外壁包覆有槽垫,槽垫通过缝纫线进行缝合;所述滤袋本体由迎尘面、基布、基层面自外向内通过针刺工艺复合而成。所述迎尘面采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网。所述基层面采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网。所述迎尘面和基层面之间夹入基布进行针刺,制成半成品。本发明克服了现有技术的不足,进一步提高了产品的耐温性能和工作尺寸稳定性,具有较高的社会使用价值和应用前景。

Description

一种改良耐中温涤纶滤袋及其制备方法
技术领域
本发明涉及除尘滤袋技术领域,尤其涉及一种改良耐中温涤纶滤袋及其制备方法。
背景技术
除尘滤袋是一种高效的除尘滤料,具有通气性能好,除尘效率高,并且有一定的耐酸,耐碱及耐热能力,编织过程中采用了多边拉绒,提高了织物厚度,富有弹性,除尘效果非常好,除尘率可达99.999%。除尘滤袋是采取涤纶短纤或者长纤维为原料,使用寿命一般是玻璃纤维织物的4-6倍,有良好的透气性,集尘率高,容清灰,除尘效率可达98.99%。
常见的滤袋多为单层滤袋,针对粉尘过滤大多采用电袋除尘,喷吹阀定时清灰模式,而且喷吹频率较快,大约10s喷吹一次,经过长时间工作后,滤袋耐久性和抗变形能力较差。滤袋的表面若是破损,粉尘通过单层滤袋排出会造成环境污染。目前,随着我国经济社会的高速发展,各相关行业对袋式除尘器的处理能力提出了更高要求,如针刺毡除尘滤袋是有望解决上述问题的重要技术途径之一。
针刺毡滤料属于非织造滤料:不经过一般的纺纱和织造过程,直接通过梳理使纤维成网,再用机械的、化学的或其他方法,将它固定在一起的纤维结构滤料。
包括上层迎尘面、中间夹基布、下层基层面三部分(见工艺流程图)。针刺毡除尘滤袋是由针刺毡滤料缝合制成的袋式除尘器用于气固分离的环保除尘过滤产品。
正常制作的涤纶针刺毡滤袋,工作温度为≤130℃。
现有的工作温度≤170℃的中温针刺毡滤袋,针刺毡迎尘面及基层面采用涤纶纤维混纺不同比例玻璃纤维或耐高温纤维,基布使用玻璃纤维基布或其他耐高温基布,采用物理针刺方式制成混纺针刺毡半成品;成品是将半成品针刺毡后处理(热定型、烧毛、轧光)后,再缝合制成耐中温除尘滤袋。
当中温针刺毡采用迎尘面及基层面中混入玻璃纤维制成混纺面层,使用玻璃纤维基布制成半成品,再经后处理制成成品,所产生的问题是:①玻璃纤维在含氟(例如:电解铝含氟烟气净化)烟气环境下易发生化学反应,导致物理指标降低,无法使用;②由于玻璃纤维特有的物理性质,耐折、耐磨性差,导致使用寿命短(一般小于12个月)。
如在针刺毡半成品中混入其他耐高温纤维制成混纺面层,再使用耐高温纤维基布,经后处理制成成品,解决耐中高温问题时,使用寿命较长(大于24个月)情况下,价格则会成倍增加,导致使用方成本大幅上升。
另外,采用不同材质纤维混纺制成的针刺毡,由于各种纤维的卷曲度的不同,会降低各种纤维之间的抱和力,从而降低混纺产品的经纬向强力,缩短使用寿命。
考虑使用寿命和成本等诸多因素,我公司研发的改良的耐中温涤纶滤袋,在首先保证使用寿命的情况下,可大幅降低中温工作条件下的滤袋使用成本。
发明人有鉴于此,秉持多年该相关行业丰富的设计开发及实际制作的经验,针对现有的结构及缺失予以研究改良,提供一种改良耐中温涤纶滤袋及其制备方法,以期达到更具有实用价值的目的。
发明内容
为了解决上述背景技术中提到的问题,本发明提供一种改良耐中温涤纶滤袋及其制备方法。
为了实现上述目的,本发明采用了如下技术方案:
第一方面,本申请实施例提供一种改良耐中温涤纶滤袋,包括滤袋本体,所述滤袋本体的上口端内壁设置有胀圈,所述胀圈通过防护层进行缝制,所述滤袋本体的上口端外壁设置有两组密封垫圈,所述密封垫圈外壁包覆有槽垫,所述槽垫通过缝纫线进行缝合;所述滤袋本体由迎尘面、基布、基层面自外向内通过针刺工艺复合而成。
优选地,所述迎尘面采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网。
优选地,所述基层面采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网。
优选地,所述迎尘面和基层面之间夹入基布进行针刺,制成半成品。
优选地,所述基布采用120克/平方米的定型涤纶基布,与普通基布相比,增加200℃成品定型工序,基布在200℃环境中停留时间为10分钟,提高中高温情况下的尺寸稳定性。
优选地,所述缝合用缝纫线采用耐高温260℃的高强PTFE缝纫线,保证在中高温长期工作环境下强力不变。
第二方面,本申请实施例提供一种改良耐中温涤纶滤袋的制备方法,包括以下步骤:S1、迎尘面和基层面均经过开松、混合、梳理和交叉铺网制得;S2、将迎尘面和基层面之间夹入基布进行针刺,制成半成品;此半成品与其他同制作过程但涤纶纤维配比不同的涤纶针刺毡相比,工作温度可提高10℃;S3、将S2中制得的半成品经过后处理工艺制得产品滤料;S4、将S3中制得的产品滤料经过分切、袋身缝合、头底缝合制得成品滤袋。
优选地,所述后处理工艺包括以下步骤:S1、浸渍工序,将半成品浸入耐高温乳液中进行浸渍,在60-80℃条件下,浸泡20-48h,然后在室温、50℃、80℃、100℃、120℃条件下分别处理10-15min;
S2、烘干工序,浸渍后,进入高温定型机进行烘干定型,定型机共8节烘箱,总长24米,浸渍烘干定型工序中各烘箱设定温度分别为:1#:195℃;2#:200℃;3#210℃;4#215℃;5#210℃;6#210℃;7#205℃;8#190℃,定型机出布速度设定为4米/分钟;
S3、高温定型工序,浸渍烘干工序结束后,再次进入高温定型机中进行定型工序,烘箱每节设定温度比浸渍设定温度高5℃,出布速度设定为9米/分钟,将制作完成的滤袋在火焰上方快速移动,进行绒毛的烧除,然后用高温辊对滤袋表面进行烫平,得到烧压处理后的滤袋。
通过耐高温乳液对滤袋形成保护层,滤袋的表面具有疏水性,水珠在布料表面形成荷叶上可以滚动的效果,更容易捕集粉尘,避免和减轻温差比较大时因结露发生糊袋及腐蚀布袋的现象。
本发明通过对滤袋进行烧压处理之后,使布料表面光滑,容易清灰,这样做既提高了滤料清灰的性能,同时也满足了对细微粉尘的收集。
本发明能够进一步增加产品的耐温性能和工作尺寸稳定性,采取以上后处理方式,与无后处理改良制作的涤纶针刺毡相比,工作温度可提高30℃。
优选地,所述耐高温乳液由以下重量份的原材料制作而成:PTFE 4-6份,硅油1-3份,抗酸处理剂1-3份,去离子水92-94份。
优选地,所述抗酸处理剂为硬脂酸钙、碳酸钙、碳酸氢钠、氧化镁、氢氧化铝、三硅酸镁中的一种或两种以上组合。
由本发明的技术方案得到的滤材的厚度为0.5-2毫米,可以获得良好的过滤效率和较高的使用寿命的滤材,如果滤材厚度低于0.5毫米,使用寿命过短,不得不频繁更换滤材,如果厚度超过2毫米,造成压力损失过大,增加排风能耗。
与现有技术相比,本发明的有益效果是:
1、本发明制备的改良耐中温涤纶滤袋在≤170℃中温工作环境下使用,在钢铁、有色冶炼等行业中有较为广泛的应用,本发明采用独特的纤维分层配比和120克/平方米的定型涤纶基布及特殊的后处理方式后,比较以往的中温产品,在产品的使用寿命和经济性方面均有较大改善。
2、以往价格与本产品相近的中温滤袋(采用玻璃纤维基布及面层加入玻璃纤维)使用寿命一般不到12个月,而本产品使用寿命可达24个月以上,使用寿命的提高可以减少更换滤袋带来的停产损失及购买新滤袋的费用,可以有效的降本增效;
3、与以往同样使用寿命的中温滤袋(使用耐高温基布及面层加入高温纤维)相比该产品的价格优势比较明显(每平方米价格低25%-50%),可以大大减少使用方的一次性投入,提高经济效益。
4、本发明中迎尘面和基层面在梳理过程中,采用四种不同型号的涤纶短纤维配比,夹入定型基布进行针刺,制成半成品,此半成品与其他同制作过程但涤纶纤维配比不同的涤纶针刺毡相比,工作温度可提高10℃。
综上,本发明克服了现有技术的不足,设计合理,进一步提高了产品的耐温性能和工作尺寸稳定性,具有较高的社会使用价值和应用前景。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明的实施例中的工艺流程示意图;
图2为本发明的实施例中的滤袋整体结构示意图;
图3为本发明的实施例中的滤袋本体截面示意图。
图中:1、滤袋本体;101、迎尘面;102、基布;103、基层面;2、胀圈;201、防护层;3、槽垫;301、密封垫圈。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
参照图1-3,本申请实施例提供一种改良耐中温涤纶滤袋,包括滤袋本体1,所述滤袋本体1的上口端内壁设置有胀圈2,胀圈2通过防护层201进行缝制,所述滤袋本体1的上口端外壁设置有两组密封垫圈301,密封垫圈301外壁包覆有槽垫3,槽垫3通过缝纫线进行缝合;所述滤袋本体1由迎尘面101、基布102、基层面103自外向内通过针刺工艺复合而成。
所述迎尘面101采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网。所述基层面103采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网。所述迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品。所述基布102采用120克/平方米的定型涤纶基布,与普通基布相比,增加200℃成品定型工序,基布在200℃环境中停留时间为10分钟。其中,所述缝合用缝纫线采用耐高温260℃的高强PTFE缝纫线。
一种改良耐中温涤纶滤袋的方法,包括以下步骤:
S1、迎尘面101和基层面103均经过开松、混合、梳理和交叉铺网制得;
S2、将迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品;
S3、将S2中制得的半成品经过后处理工艺制得产品滤料;
S4、将S3中制得的产品滤料经过分切、袋身缝合、头底缝合制得成品滤袋。
所述后处理工艺包括以下步骤:
S1、浸渍工序
将半成品浸入耐高温乳液中进行浸渍,在60℃条件下,浸泡20h,然后在室温、50℃、80℃、100℃、120℃条件下分别处理10min;
S2、烘干工序
浸渍后,进入高温定型机进行烘干定型,定型机共8节烘箱,总长24米,浸渍烘干定型工序中各烘箱设定温度分别为:1#:195℃;2#:200℃;3#210℃;4#215℃;5#210℃;6#210℃;7#205℃;8#190℃,定型机出布速度设定为4米/分钟;
S3、高温定型工序
浸渍烘干工序结束后,再次进入高温定型机中进行定型工序,烘箱每节设定温度比浸渍设定温度高5℃,出布速度设定为9米/分钟。
所述耐高温乳液由以下重量份的原材料制作而成:PTFE 4份,硅油1份,抗酸处理剂1份,去离子水94份。其中,所述抗酸处理剂为硬脂酸钙。
实施例2
参照图1-3,一种改良耐中温涤纶滤袋,包括滤袋本体1,所述滤袋本体1的上口端内壁设置有胀圈2,胀圈2通过防护层201进行缝制,所述滤袋本体1的上口端外壁设置有两组密封垫圈301,密封垫圈301外壁包覆有槽垫3,槽垫3通过缝纫线进行缝合;
所述滤袋本体1由迎尘面101、基布102、基层面103自外向内通过针刺工艺复合而成。
所述迎尘面101采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网。
所述基层面103采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网。
所述迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品。
所述基布102采用120克/平方米的定型涤纶基布,与普通基布相比,增加200℃成品定型工序,基布在200℃环境中停留时间为10分钟。
所述缝合用缝纫线采用耐高温260℃的高强PTFE缝纫线。
一种改良耐中温涤纶滤袋的方法,包括以下步骤:
S1、迎尘面101和基层面103均经过开松、混合、梳理和交叉铺网制得;
S2、将迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品;
S3、将S2中制得的半成品经过后处理工艺制得产品滤料;
S4、将S3中制得的产品滤料经过分切、袋身缝合、头底缝合制得成品滤袋。
所述后处理工艺包括以下步骤:
S1、浸渍工序
将半成品浸入耐高温乳液中进行浸渍,在65℃条件下,浸泡25h,然后在室温、50℃、80℃、100℃、120℃条件下分别处理11min;
S2、烘干工序
浸渍后,进入高温定型机进行烘干定型,定型机共8节烘箱,总长24米,浸渍烘干定型工序中各烘箱设定温度分别为:1#:195℃;2#:200℃;3#210℃;4#215℃;5#210℃;6#210℃;7#205℃;8#190℃,定型机出布速度设定为4米/分钟;
S3、高温定型工序
浸渍烘干工序结束后,再次进入高温定型机中进行定型工序,烘箱每节设定温度比浸渍设定温度高5℃,出布速度设定为9米/分钟。
所述耐高温乳液由以下重量份的原材料制作而成:PTFE 4份,硅油2份,抗酸处理剂2份,去离子水92份。其中,所述抗酸处理剂为碳酸氢钠。
实施例3
参照图1-3,一种改良耐中温涤纶滤袋,包括滤袋本体1,所述滤袋本体1的上口端内壁设置有胀圈2,胀圈2通过防护层201进行缝制,所述滤袋本体1的上口端外壁设置有两组密封垫圈301,密封垫圈301外壁包覆有槽垫3,槽垫3通过缝纫线进行缝合;
所述滤袋本体1由迎尘面101、基布102、基层面103自外向内通过针刺工艺复合而成。
所述迎尘面101采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网。
所述基层面103采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网。
所述迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品。
所述基布102采用120克/平方米的定型涤纶基布,与普通基布相比,增加200℃成品定型工序,基布在200℃环境中停留时间为10分钟。
所述缝合用缝纫线采用耐高温260℃的高强PTFE缝纫线。
一种改良耐中温涤纶滤袋的方法,包括以下步骤:
S1、迎尘面101和基层面103均经过开松、混合、梳理和交叉铺网制得;
S2、将迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品;
S3、将S2中制得的半成品经过后处理工艺制得产品滤料;
S4、将S3中制得的产品滤料经过分切、袋身缝合、头底缝合制得成品滤袋。
所述后处理工艺包括以下步骤:
S1、浸渍工序
将半成品浸入耐高温乳液中进行浸渍,在70℃条件下,浸泡34h,然后在室温、50℃、80℃、100℃、120℃条件下分别处理12min;
S2、烘干工序
浸渍后,进入高温定型机进行烘干定型,定型机共8节烘箱,总长24米,浸渍烘干定型工序中各烘箱设定温度分别为:1#:195℃;2#:200℃;3#210℃;4#215℃;5#210℃;6#210℃;7#205℃;8#190℃,定型机出布速度设定为4米/分钟;
S3、高温定型工序
浸渍烘干工序结束后,再次进入高温定型机中进行定型工序,烘箱每节设定温度比浸渍设定温度高5℃,出布速度设定为9米/分钟。
所述耐高温乳液由以下重量份的原材料制作而成:PTFE 5份,硅油2份,抗酸处理剂1份,去离子水92份。其中,所述抗酸处理剂为硬脂酸钙和氧化镁混合。
实施例4
参照图1-3,一种改良耐中温涤纶滤袋,包括滤袋本体1,所述滤袋本体1的上口端内壁设置有胀圈2,胀圈2通过防护层201进行缝制,所述滤袋本体1的上口端外壁设置有两组密封垫圈301,密封垫圈301外壁包覆有槽垫3,槽垫3通过缝纫线进行缝合;
所述滤袋本体1由迎尘面101、基布102、基层面103自外向内通过针刺工艺复合而成。
所述迎尘面101采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网。
所述基层面103采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网。
所述迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品。
所述基布102采用120克/平方米的定型涤纶基布,与普通基布相比,增加200℃成品定型工序,基布在200℃环境中停留时间为10分钟。
所述缝合用缝纫线采用耐高温260℃的高强PTFE缝纫线。
一种改良耐中温涤纶滤袋的方法,包括以下步骤:
S1、迎尘面101和基层面103均经过开松、混合、梳理和交叉铺网制得;
S2、将迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品;
S3、将S2中制得的半成品经过后处理工艺制得产品滤料;
S4、将S3中制得的产品滤料经过分切、袋身缝合、头底缝合制得成品滤袋。
所述后处理工艺包括以下步骤:
S1、浸渍工序
将半成品浸入耐高温乳液中进行浸渍,在75℃条件下,浸泡40h,然后在室温、50℃、80℃、100℃、120℃条件下分别处理15min;
S2、烘干工序
浸渍后,进入高温定型机进行烘干定型,定型机共8节烘箱,总长24米,浸渍烘干定型工序中各烘箱设定温度分别为:1#:195℃;2#:200℃;3#210℃;4#215℃;5#210℃;6#210℃;7#205℃;8#190℃,定型机出布速度设定为4米/分钟;
S3、高温定型工序
浸渍烘干工序结束后,再次进入高温定型机中进行定型工序,烘箱每节设定温度比浸渍设定温度高5℃,出布速度设定为9米/分钟。
所述耐高温乳液由以下重量份的原材料制作而成:
PTFE 5份,硅油1份,抗酸处理剂2份,去离子水92份。
所述抗酸处理剂为氢氧化铝和三硅酸镁组合。
实施例5
参照图1-3,一种改良耐中温涤纶滤袋,包括滤袋本体1,所述滤袋本体1的上口端内壁设置有胀圈2,胀圈2通过防护层201进行缝制,所述滤袋本体1的上口端外壁设置有两组密封垫圈301,密封垫圈301外壁包覆有槽垫3,槽垫3通过缝纫线进行缝合;
所述滤袋本体1由迎尘面101、基布102、基层面103自外向内通过针刺工艺复合而成。
所述迎尘面101采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网。
所述基层面103采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网。
所述迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品。
所述基布102采用120克/平方米的定型涤纶基布,与普通基布相比,增加200℃成品定型工序,基布在200℃环境中停留时间为10分钟。
所述缝合用缝纫线采用耐高温260℃的高强PTFE缝纫线。
一种改良耐中温涤纶滤袋的方法,包括以下步骤:
S1、迎尘面101和基层面103均经过开松、混合、梳理和交叉铺网制得;
S2、将迎尘面101和基层面103之间夹入基布102进行针刺,制成半成品;
S3、将S2中制得的半成品经过后处理工艺制得产品滤料;
S4、将S3中制得的产品滤料经过分切、袋身缝合、头底缝合制得成品滤袋。
所述后处理工艺包括以下步骤:
S1、浸渍工序
将半成品浸入耐高温乳液中进行浸渍,在80℃条件下,浸泡48h,然后在室温、50℃、80℃、100℃、120℃条件下分别处理15min;
S2、烘干工序
浸渍后,进入高温定型机进行烘干定型,定型机共8节烘箱,总长24米,浸渍烘干定型工序中各烘箱设定温度分别为:1#:195℃;2#:200℃;3#210℃;4#215℃;5#210℃;6#210℃;7#205℃;8#190℃,定型机出布速度设定为4米/分钟;
S3、高温定型工序
浸渍烘干工序结束后,再次进入高温定型机中进行定型工序,烘箱每节设定温度比浸渍设定温度高5℃,出布速度设定为9米/分钟。
所述耐高温乳液由以下重量份的原材料制作而成:
PTFE6份,硅油1份,抗酸处理剂1份,去离子水92份。
所述抗酸处理剂为硬脂酸钙、碳酸钙和三硅酸镁的混合物。
对比例
本对比例与实施例1的区别在于:取消半成品后处理工艺,直接将半成品经过分切、袋身缝合、头底缝合制得成品滤袋。
将实施例1-5和对比例得到的改良耐中温涤纶滤袋去除烟尘效果进行测试,测试标准如下:
将含有烟尘的烟气通入装有实施例1-5和对比例得到的改良耐中温涤纶滤袋的布袋除尘器内,按照HJ/T77系列采样、检测和分析标准,采用同位素稀释高分辨气相色谱—高分辨质谱法,连续72小时多次采样分析从布袋除尘器排出的气体中烟尘等颗粒物质含量,并进行耐热性能测试,在不同温度下观察产品有无开始出现表面泛黄、收缩明显现象,测试结果如表1所示:
测试项目 耐热性能 使用寿命 PM2.5过滤效率
实施例1 170℃ 24个月 99.5%
实施例2 168℃ 26个月 99.5%
实施例3 169℃ 25个月 99.5%
实施例4 170℃ 28个月 99.5%
实施例5 168℃ 26个月 99.5%
对比例 120℃ 10个月 81.5%
综上所述,本发明实施例中制备的改良耐中温涤纶滤袋,经后处理制成的成品,相比于对比例制备的滤袋使用寿命更长,大于24个月,且耐热温度为170℃,原高于正常制作的涤纶针刺毡滤袋的工作温度130℃,进一步提高了产品的耐温性能和工作尺寸稳定性,同时对可入肺颗粒物(PM2.5)的除尘效率高达99%以上,具有非常优异的除尘效率,达到“超低排放”的效果,具有较高的社会使用价值和应用前景。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (4)

1.一种改良耐中温涤纶滤袋,其特征在于:包括滤袋本体,所述滤袋本体的上口端内壁设置有胀圈,所述胀圈通过防护层进行缝制,所述滤袋本体的上口端外壁设置有两组密封垫圈,所述密封垫圈外壁包覆有槽垫,所述槽垫通过缝纫线进行缝合;
所述滤袋本体由迎尘面、基布、基层面自外向内通过针刺工艺复合而成;
所述迎尘面采用0.89dtex*38㎜涤纶纤维50%和1.5dtex*51㎜涤纶纤维50%,混纺梳理成网;
所述基层面采用2.2dtex*51㎜涤纶纤维50%和2.78dtex*67㎜涤纶纤维50%,混纺梳理成网;
所述迎尘面和基层面之间夹入基布进行针刺,制成半成品;
所述基布采用120克/平方米的定型涤纶基布,采用200℃成品定型工序支撑,其中,所述基布在200℃环境中停留时间为10分钟;
所述滤袋采用如下制备方法,所述方法包括以下步骤:
S1、迎尘面和基层面均经过开松、混合、梳理和交叉铺网制得;
S2、将所述迎尘面和所述基层面之间夹入基布进行针刺,制成半成品;
S3、将S2中制得的所述半成品经过后处理工艺制得产品滤料;
S4、将S3中制得的所述产品滤料经过分切、袋身缝合、头底缝合制得成品滤袋;
所述后处理工艺包括以下步骤:
S1、浸渍工序
将所述半成品浸入耐高温乳液中,在60-80℃条件下,浸泡20-48h,然后在室温、50℃、80℃、100℃、120℃条件下分别处理10-15min;
S2、烘干工序
浸渍后,进入高温定型机进行烘干定型,定型机共8节烘箱,总长24米,浸渍烘干定型工序中各烘箱设定温度分别为:1#:195℃;2#:200℃;3#210℃;4#215℃;5#210℃;6#210℃;7#205℃;8#190℃,定型机出布速度设定为4米/分钟;
S3、高温定型工序
浸渍烘干工序结束后,再次进入高温定型机中进行定型工序,烘箱每节设定温度比浸渍设定温度高5℃,出布速度设定为9米/分钟。
2.根据权利要求1所述的一种改良耐中温涤纶滤袋,其特征在于:所述缝合用缝纫线采用耐高温260℃的高强PTFE缝纫线。
3.根据权利要求1所述的一种改良耐中温涤纶滤袋,其特征在于,所述耐高温乳液由以下重量份的原材料制作而成:
PTFE 4-6份,硅油1-3份,抗酸处理剂1-3份,去离子水92-94份。
4.根据权利要求3所述的一种改良耐中温涤纶滤袋,其特征在于,所述抗酸处理剂为硬脂酸钙、碳酸钙、碳酸氢钠、氧化镁、氢氧化铝、三硅酸镁中的一种或两种及以上的组合。
CN202311065403.XA 2023-08-23 2023-08-23 一种改良耐中温涤纶滤袋及其制备方法 Active CN117122994B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311065403.XA CN117122994B (zh) 2023-08-23 2023-08-23 一种改良耐中温涤纶滤袋及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311065403.XA CN117122994B (zh) 2023-08-23 2023-08-23 一种改良耐中温涤纶滤袋及其制备方法

Publications (2)

Publication Number Publication Date
CN117122994A CN117122994A (zh) 2023-11-28
CN117122994B true CN117122994B (zh) 2024-04-09

Family

ID=88852165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311065403.XA Active CN117122994B (zh) 2023-08-23 2023-08-23 一种改良耐中温涤纶滤袋及其制备方法

Country Status (1)

Country Link
CN (1) CN117122994B (zh)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020007042A (ko) * 2000-07-14 2002-01-26 전제완, 오건석 세사를 이용한 기체필터
CN103816717A (zh) * 2014-03-12 2014-05-28 福建南纺股份有限公司 一种用于袋式除尘的高温滤料生产工艺
CN203862028U (zh) * 2014-01-22 2014-10-08 辽宁鸿盛环境技术集团有限公司 高性能涤纶滤料
CN204735029U (zh) * 2015-05-13 2015-11-04 抚顺恒益科技滤材有限公司 一种耐磨复合针刺毡
CN107164908A (zh) * 2017-06-30 2017-09-15 天鼎丰非织造布有限公司 一种袋式除尘用涤纶特亮面滤料及其制备方法
CN208302364U (zh) * 2018-02-27 2019-01-01 朗天科技股份有限公司 一种拒水防油涤纶针刺毡滤料
CN110217477A (zh) * 2019-07-05 2019-09-10 江苏瀚霆环保滤材有限公司 一种防静电涤纶布袋
CN215137913U (zh) * 2021-04-06 2021-12-14 安徽中电环保材料股份有限公司 一种涤纶覆膜针刺毡滤袋
CN114159886A (zh) * 2021-11-08 2022-03-11 安徽元琛环保科技股份有限公司 一种阻燃涤纶混纺滤料的制备方法
CN115970395A (zh) * 2022-11-22 2023-04-18 安徽元琛环保科技股份有限公司 涤纶滤料防水耐磨处理方法及制备的滤料

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019174597A1 (zh) * 2018-03-14 2019-09-19 东丽纤维研究所(中国)有限公司 一种过滤材料

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020007042A (ko) * 2000-07-14 2002-01-26 전제완, 오건석 세사를 이용한 기체필터
CN203862028U (zh) * 2014-01-22 2014-10-08 辽宁鸿盛环境技术集团有限公司 高性能涤纶滤料
CN103816717A (zh) * 2014-03-12 2014-05-28 福建南纺股份有限公司 一种用于袋式除尘的高温滤料生产工艺
CN204735029U (zh) * 2015-05-13 2015-11-04 抚顺恒益科技滤材有限公司 一种耐磨复合针刺毡
CN107164908A (zh) * 2017-06-30 2017-09-15 天鼎丰非织造布有限公司 一种袋式除尘用涤纶特亮面滤料及其制备方法
CN208302364U (zh) * 2018-02-27 2019-01-01 朗天科技股份有限公司 一种拒水防油涤纶针刺毡滤料
CN110217477A (zh) * 2019-07-05 2019-09-10 江苏瀚霆环保滤材有限公司 一种防静电涤纶布袋
CN215137913U (zh) * 2021-04-06 2021-12-14 安徽中电环保材料股份有限公司 一种涤纶覆膜针刺毡滤袋
CN114159886A (zh) * 2021-11-08 2022-03-11 安徽元琛环保科技股份有限公司 一种阻燃涤纶混纺滤料的制备方法
CN115970395A (zh) * 2022-11-22 2023-04-18 安徽元琛环保科技股份有限公司 涤纶滤料防水耐磨处理方法及制备的滤料

Also Published As

Publication number Publication date
CN117122994A (zh) 2023-11-28

Similar Documents

Publication Publication Date Title
CN100448508C (zh) 玄武岩纤维高温复合过滤材料
EP0066414B1 (en) Filter of poly(tetrafluoroethylene)
CN104118178B (zh) 一种pps超细纤维复合滤料的制备方法
CN107604532B (zh) 滤袋的面层材料、滤袋、烟气处理系统及处理方法
CN102380259B (zh) 一种过滤材料及其用途
CN110180261B (zh) 一种脱硝滤料的制备方法
CN105688511B (zh) 一种超低排放超细面层聚酰亚胺纤维复合针刺毡及其制备方法
CN107050998A (zh) 一种无机纤维机织滤料及制备方法
CN106310789A (zh) 一种低克重超级细纤维超洁净过滤高温滤料及其制备方法
CN111038036A (zh) 一种钢铁烧结烟气超细纤维复合针刺滤料及其制备方法
CN117122994B (zh) 一种改良耐中温涤纶滤袋及其制备方法
CN106823561A (zh) 一种无机纤维与有机纤维复合机织滤料及制备方法
CN113652799B (zh) 一种针刺除尘滤布的制备工艺方法
CN111111319A (zh) 一种超净排放滤料的制备方法
CN102218243A (zh) 一种高温烟气除尘系统用的玄武岩复合滤料及其制备方法
CN110552114B (zh) 一种耐高温超细复合纤维空气净化纺织品及制备方法
CN101244353A (zh) 一种玻氟复合耐高温过滤材料及其制造方法
CN109550312A (zh) 一种易清洗涤纶针刺毡
CN105688512A (zh) 水刺精密面层滤料及其制备方法
CN109464858A (zh) 一种耐高温除尘滤袋的生产方法
CN112044176B (zh) 用于快速scr反应的no催化氧化滤袋及其制备方法
CN204841198U (zh) 复合耐高温针刺过滤毡
CN204745880U (zh) Pps纤耐高温针刺过滤毡
CN110917728B (zh) 一种水刺分裂超细过滤毡及其制备方法
CN102836593A (zh) 宝德纶纤维高温复合过滤材料及其制造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant