liaoning xinwei environmental protection technology co.,ltd._辽宁滤布滤袋

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PRODUCTS

It mainly produces needle punched and woven filter cloth in the fields of liquid-solid separation and gas-solid separation. The main products are gas filter cloth series, food grade micron filter bag, filter cloth series, conveyor belt, air permeability plate, corrugated cardboard conveyor belt and liquid filter cloth series

Filter cloth

There are gas filter cloth series, food grade micron filter bag, filter cloth series...

Filter bag

There are gas filter cloth series, food grade micron filter bag, filter cloth series...

Dust removal equipment

There are gas filter cloth series, food grade micron filter bag, filter cloth series...

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ABOUT US

A high-tech environmental protection enterprise specializing in the research and development and production of new filter material series products

Liaoning Xinwei Environmental Protection Technology Co., Ltd.

Liaoning Xinwei Environmental Protection Technology Co., Ltd., established in May 2012, is a high-tech environmental protection enterprise specializing in the research and development and production of new filter material series products. The environmental protection fine filter material not only filters PM2.5, but also filters PM1-10. The company is located in dongdaihe New District, covering an area of 20000 square meters, with a registered capital of 10 million yuan.

2012

Incorporation

20000

Area covered

1000万

Registered capital

100+

Cooperative customers

INFORMATION CENTER

Company news

Industry news

Formulate environmental protection policies to promote green economy

2020

06 29

Formulate environmental protection policies to promote green economy

Thedevelopmentofthegreeneconomyisnowahotissueintheworld.TheUnitedNationsEnvironmentProgramrecommendsthatalargeamountoffundsbeinvestedinnewgreenindustriestonotonlydeveloptheeconomy,butalsochangemajorenvironmentalissuessuchasclimatechangefacingourplanet.ItadvocatesandrequirescountriesAtleastone-thirdoftheinvestmentshouldbeinvestedinthegreeneconomy,ratherthanrescuethosebanks.Thegovernmentsofmanycountrieshavelistenedtotheiropinionsandmainlyinvestinnewenergyindustries.NowtheUnitedStates,SouthKorea,Japanandothercountrieshaveintroducedgreeneconomyprograms.Greeneconomyhastwomeanings.Thefirstisthattheeconomymustbeenvironmentallyfriendly.Greeneconomyisactuallyabroadconcept.Thedevelopmentofagreeneconomydoesnotexcludethedevelopmentofheavyindustry.Westillwanttodevelopheavyindustry,whichisthebasicindustryofourChina'srise.Inthepast,peoplethoughtthatthechemicalandpaperindustrieswerepollutingenterprises,whichconsumedalotofwaterandweregray,sotheycouldnotbecalledagreeneconomy.Inthefuture,theseenterpriseswillhavecleanproduction.Afterthetransformation,itcanbecomelowemission,lowconsumption,anditcanalsobecomeagreeneconomy.Inthissense,changingtheoriginaleconomicsystemtoaneweconomicsystemisalsoanimportantaspectofdevelopingagreeneconomy.Thesecondmeaningisthat,converselyspeaking,thegreeneconomyreferstotheeconomicbenefitsfromenvironmentalprotection,whichistoobtaineconomicbenefitsfromenvironmentalprotectionactivities.Theseenvironmentalprotectionactivitiesthemselvescancreateeconomicbenefitsandareasourceofoureconomicgrowth.Greencanmakemoney.Inthenextstepofdevelopingagreeneconomy,wemustfindtwoentrypoints.Therearetwoextensions.Thefirstextensionistheecologicaltransformationoftheoriginaleconomicsystem.Thisisabigindustry.AsmallpartofChina’sindustryisrelativelynew,andmorethanhalfofitisstillalotoftradition.Thistraditionistransformed,soitdevelopsnewproductionprocesses,reducesorreplacestheuseoftoxicandharmfulsubstances,andpurifiesandtreatspollutants.Industrialtransformationactivitiesarealleconomicallybeneficial,andgrayeconomycanbechangedtogreeneconomy.Thesecondextensionisthedevelopmentofindustriesthathavelittleimpactontheenvironmentorareconducivetoimprovingtheenvironment,suchasecologicalagriculture,ecotourism,organicfood,renewableenergy,treeplanting,etc.ThemeaningofthisaspectandthegreeninvestmentadvocatedbytheUnitedNationsEnvironmentProgramItisconsistent,includingatotalofeightareassuchascleantechnology,renewableenergy,andecosystems.Promotingagreeneconomycanstartfromtwoaspects,oneistoformulatepoliciesintheeconomicfield,andtheotheristoformulatepoliciesinthefieldofenvironmentalprotection.Makingpoliciesintheeconomicfieldistomaketheindustryprofitableandprofitable.Itisanincentiveandencouragingpolicy.Thepurposeofformulatingpoliciesinthefieldofenvironmentalprotectionistomakeproductionactivitiesmoreenvironmentallyfriendlyandgreen.Thisisasimilareconomicactivitywithfiveenvironmentalprotectionpolicies.First,itisnecessarytoraisethebarriersofenvironmentalaccessandpromotetheoptimizationoftheindustrialstructure.Wemustformulatepolicydevelopmentforareasthatshouldbeoptimizedfordevelopment.Forareaswheredevelopmentisrestrictedandprohibited,someplacesmustimplementstrictenvironmentalaccess,anddoagoodjobinenvironmentalassessmentandtotalpollutantdischargecontrol.Second,strengthenthemanagementandlawenforcementofenvironmentalprotection.Aslongassuchstandardsareputforward,thebackwardeconomycannotenter.Third,implementtheenvironmentalprotectionaccountabilitysystemandemphasizetheimplementationoftheenvironmentalprotectionaccountabilitysystem.Thisisalsothedirectionofthepolicy.ThemanagementevaluationsystemimplementedbytheOrganizationDepartmentoftheCentralCommitteeisalsoworking.Fourth,incorporateenvironmentalprotectionrequirementsintotheentireprocessofproduction,circulation,distribution,andconsumption.Weusedtobeverystrictonenterprises,butwestillhavemanycirculationareas,suchasbanks,whichdonotcauseanypollution,butthelendingbehaviorofbankshasastrongeffectonthedevelopmentdirectionofenterprises.Therefore,banksmusttakeresponsibilityforenvironmentalprotection,andwhenlending,theymustuseenvironmentalprotectionstandardstoexamineeachother.Thisistoextendtheenvironmentalprotectionpolicytothecirculationfield,nottomentionconsumption.Fifth,formulateandimplementenvironmentaleconomicpolicies,andcreateincentivemechanismsthatareconducivetoenvironmentalprotection.Althoughthisseriesofgreenpolicieshaveadirectimpactonthecostofacompany,itactuallyprotectsthecompanyintheend.Thenextstepismoreimportanttoformulatepoliciestopromotegreendevelopmentfromindustrialpoliciesandfiscalpolicies.Theold-for-newpolicyforhomeappliancesthathasbeenimplementedisactuallyapolicytopromoteagreeneconomy,andthefollowingneedstobeformulatedsystematically.

What is a bag filter? What are the advantages

2020

06 29

What is a bag filter? What are the advantages

Theliquidbagfilterisanewtypeoffiltrationsystem.Theliquidbagfilterissupportedbyameshbasketmadeofaperforatedplateinsidetheliquidbagfilter.Theliquidflowsinfromthewaterinletandflowsoutafterbeingfilteredbytheliquidfilterbag.Interceptedintheliquidfilterbag,theliquidfilterbagcanbereplacedorcleaned.Advantagesofliquidbagfiltersystem:⑴Compactstructureandreasonablesize.Installationandoperationaresimple,convenient,andoccupyasmallarea.⑵Highfiltrationaccuracy,suitableforanyfineparticlesorsuspendedmatter,thefiltrationrangecanbefrom0.5to200microns.⑶Thetreatmentflowperunitfiltrationareaislarge,thefiltrationresistanceissmall,andthefiltrationefficiencyishigh.Thefilteringfunctionofaliquidfilterbagisequivalentto5-10timesthatofthefilterelement,whichcangreatlyreducethecost;thedesignflowcanmeettherequirementsof1to500m3/h,andthecostislow.⑷Widerangeofapplications,canbeusedforcoarsefiltration,intermediatefiltrationorfinefiltration;inthecaseofachievingthesamefiltrationeffect,comparedwithplateandframefinefilter,filterelementfilterandotherequipment,ithaslowerinvestmentcost,longservicelifeandfiltrationcostLowadvantages.Wear-resistantelectrode⑸Highfiltrationprecision,largefiltrationprocessingcapacity,lowcostandhighefficiency.⑹Theliquidbagfilterisfreeofcleaning,andthereplacementoftheliquidfilterbagcanbecompletedwithin30seconds,whichisconvenientandfast,savinglaborandtime.⑺Theliquidbagfilterhascompletespecifications,includinglow-pressure,side-entry,top-entry,multi-bag,andhorizontal.⑻Singlebagfiltersinclude:No.1,No.2,No.3,No.4,No.5.⑼Multi-bagfiltercanmeetthefilteringrequirementsofdifferentflowrates.⑽ThematerialofbagfilterincludesstainlesssteelSUS304,SUS316,SUS316L.

The performance of the filter material of the bag filter

2020

06 29

The performance of the filter material of the bag filter

Thedustremovalmethodofthebagfilterisanotherimportantfactorinchoosingthestructureofthefiltermaterial.Thebagfilterofdifferentdustremovalmethodsshouldchoosedifferentfiltermaterialsofdifferentstructuresduetothedifferenceindustremovalenergyandfilterbagdeformationcharacteristics.(1)Mechanicalvibrationbagfilterisabagfilterthatusesmechanicaldevices(includingmanual,electromagneticvibration,andpneumatic)tovibratethefilterbagandcleanthedust.Thistypeofdustcollectorischaracterizedbylesskineticenergyappliedtothedustlayerandmoretimes.Itisbettertousechemicalfibersatinortwillweavewithathicknessof0.3～0.7mmandamassperunitareaof300～350g/m.,Thefiltrationspeedis0.6～1.0m/min;forsmallunits,itcanbeincreasedto1.0～1.5m/min.(2)Thesplit-chamberback-blowingbag-typedustcollectoradoptsasplit-chamberstructureandusesavalvetoswitchfromroomtoroomtoformareverseairflowback-blowing,sothatthefilterbagshrinksorbulgestoremovedust.Ithastwostatesandthreestates.Thecleaningfrequencyis3~5times/h.Thecleaningpowercomesfromtheself-usepressureofthedustcollector.Itisequippedwithreverseblowingpowerinspecialfields;itbelongstothelowkineticenergycleaningtype.Thereisnodifferenceintheselectionoffiltermaterialsforthecompartmentalback-blowingbagfilterwithinternalfiltrationandexternalfiltration.Forlargeandmedium-sizeddustcollectors,roundbagsandnodustremovalframeworkarecommonlyused;thelength-to-diameterratioofthefilterbagis(15-40):1;satin(ortwill)wovenfiltermaterialispreferred;baseclothcanalsobeusedinspecialoccasionsReinforcedthinneedlefeltfiltermaterial,withathicknessof1.0～1.5mmandamassof300～400g/mperunitarea.Forsmalldustcollectors,flatbags,diamond-shapedbagsorhoneycomb-shapedbagsarecommonlyused.Theymusthaveasupportingdustremovalframework.Thethinneedle-punchedfeltfiltermaterialwithgoodwearresistanceandairpermeabilityispreferred,andtheunitareamassis350-400g/m.(3)Vibrationback-blowingcombinedbag-typedustcollectorreferstoabag-typedustcollectorthathasthedualfunctionsofvibrationandreverseairflow.Thevibrationmakesthedustcakeloose,andthecounteraircurrentmakesthedustseparate.Thetwomethodscooperatewitheachothertoimprovethedustremovaleffect,especiallysuitableforfineparticleviscousdust.Thefiltermaterialselectionprincipleofthistypeofdustcollectorisbasicallythesameasthatofthesub-chamberblowbacktypedustcollector,mainlyusingsatin(ortwill)wovenfiltermaterial.(4)Thenozzleback-blowingbagtypedustcollectorusesafantodoback-blowingandcleaningpower.Whenthedustcollectorisinthefilteringstate,thefilterbagissprayedthroughthemovingnozzleinturntoformastrongreverseairflow.Thebagfilterforcleaningthefilterbagisamediumkineticenergycleaningtype.Fortheabrasivedust,thefollowing3pointsshouldbepaidattentiontowhenselectingthefiltermaterial.①Chemicalfiberisbetterthanglassfiber,expandedglassfiberisbetterthangeneralglassfiber,andthin,shortandcrimpedfiberisbetterthanthick,longandsmoothfiber.②Needlepunchingshouldbeusedtostrengthentheentanglementbetweenthefibersinthefelt.Thesatinfabricisthebestfabric.Thebrushingofthefabricsurfaceisalsoameasuretoimprovethewearresistance,butthefelt,satinfabricandfleeceThefiltermaterialwillincreasetheresistancevalue.③Post-treatmentssuchassurfacecoatingandcalenderingofordinaryfiltermaterialscanalsoimprovewearresistance.Treatmentofglassfiberfiltermaterial,siliconeoil,graphite,andPTFEresincanimprovewearresistanceandfoldresistance.However,whenthecoatedfiltermaterialisusedinhighlyabrasiveworkingconditions,themembranewillwearoutprematurelyandloseitscoatingeffect.

2020

06 29

The use of dust cloth in industry

Thefilterbagismadeofwovenfilterclothandnon-wovenfelt,andusesthefilteringeffectoffiberfabrictofilterdust-containinggas.Itissuitablefordustremovaltreatmentinmetallurgy,ceramics,chemical,foodprocessing,machinerymanufacturing,miningandotherindustries.Atthesametime,thesmalldustcollectorissuitableforgrindingoperations,packagingoperations,powderinputoperations,sandingoperations,cuttingoperations,drillingoperations,cuttingoperations,mixingoperations,crushingoperationsandotherenvironments.Thedusttreatmenteffectofagooddustcollectorcanreach99.9%.