Cov cuab yeej, cov txheej txheem installation, thiab Calibration Guide for Limit Switch Boxes

Taw qhia

A Limit Switch Boxplays lub luag haujlwm tseem ceeb hauv kev lag luam valve automation los ntawm kev muab cov lus tawm tswv yim tiag tiag txog lub valve txoj haujlwm - qhib, kaw, lossis qhov chaw nyob nruab nrab. Txawm li cas los xij, tsuas yog muaj lub thawv hloov pauv zoo tsis txaus; nws qhov kev ua tau zoo nyob ntawm qhov hnyavzoo npaum li cas nws yog ntsia, calibrated, thiab tswj.

Cov lus qhia no tshawb txog qhov ua tau zoo ntawm kev txhim kho thiab ntsuas lub thawv hloov pauv, suav nrog cov cuab yeej koj xav tau, yuav ua li cas kho cov keyboards kom raug, thiab yuav ua li cas kom ntseeg tau ntev hauv kev xav tau ib puag ncig kev lag luam. Nrog rau kev siv rau engineering kev txawj ntse ntawmZhejiang KGSY Intelligent Technology Co., Ltd., peb tseem yuav qhia txog cov kev coj ua zoo tshaj plaws uas siv los ntawm engineers hauv roj, tshuaj, dej, thiab hluav taws xob thoob ntiaj teb.

Nkag siab txog Cov Txheej Txheem Txhim Kho ntawm Limit Switch Box

Txhim kho atxwv hloov lub thawvkoom nrog ob qho tib si mechanical thiab hluav taws xob ua haujlwm. Tus yuam sij rau kev vam meej yog nyob rau hauvsiv cov cuab yeej tsim nyog, ua raws li cov kauj ruam kev nyab xeeb, thiab xyuas qhov kev sib tw ua ntej calibration.

Cov kauj ruam npaj tseem ceeb

Ua ntej kov cov cuab yeej, xyuas:

• Qhov txwv hloov lub thawv qauv sib tw nrog tus actuator interface (ISO 5211 lossis NAMUR).
• Lub valve actuator nyob rau hauv nws txoj haujlwm ua haujlwm (feem ntau yog kaw tag nrho).
• Qhov chaw ua haujlwm yog huv si, tsis muaj khib nyiab, thiab muaj kev nyab xeeb los ntawm kev nyob hauv circuits.
• Koj muaj peev xwm nkag mus rau cov chaw tsim khoom cov kab hluav taws xob thiab cov duab kos duab.

Tswv yim:KGSY cov khoom siv phau ntawv suav nrog 3D sib dhos kos duab thiab cov cim qhia meej meej hauv lub kaw lus, ua kom yooj yim ua kom tiav kev teeb tsa yam tsis muaj kev kwv yees.

Dab tsi cov cuab yeej xav tau los txhim kho lub Limit Switch Box

1. Cov cuab yeej siv tshuab

• Allen yuam sij / Hex wrenches:Rau tshem tawm thiab fastening cover screws thiab bracket bolts.
• Combination wrenches los yog sockets:Rau kev zawm lub actuator coupling thiab bracket mounts.
• Torque wrench:Xyuas kom meej torque qib kom tsis txhob deformation ntawm vaj tse los yog misalignment.
• Screwdrivers:Rau kev ruaj ntseg davhlau ya nyob twg kev sib txuas thiab qhov taw qhia kev hloov kho.
• Feeler gauge los yog caliper:Siv los txheeb xyuas cov ncej haum haum.

2. Cov cuab yeej hluav taws xob

• Multimeter:Rau kev txuas ntxiv thiab qhov ntsuas hluav taws xob thaum xaim.
• Rwb thaiv tsev Resistance Tester:Xyuas kom cov av zoo thiab rwb thaiv tsev tsis kam.
• Hlau stripper thiab crimping cuab tam:Rau kev npaj cov kab hluav taws xob meej thiab kev sib txuas ntawm lub davhlau ya nyob twg.
• Soldering hlau (yeem):Siv rau cov hlau txuas txuas ruaj khov thaum xav tau kev vibration.

3. Cov cuab yeej kev nyab xeeb thiab khoom siv

• Cov hnab looj tes tiv thaiv thiab tsom iav: Tiv thaiv kev raug mob thaum sib dhos.
• Lockout-tagout devices: Rau cais cov khoom siv hluav taws xob thiab pneumatic.
• Lub teeb hluav taws xob tawg: Rau kev teeb tsa hauv thaj chaw muaj teeb meem lossis teeb pom kev tsawg.

4. Txhawb cov khoom siv

• Mounting brackets thiab couplings (feem ntau muab los ntawm cov chaw tsim khoom).
• Xov sealant lossis anti-corrosion lubricant rau kev teeb tsa sab nraum zoov.
• Spare micro-switches thiab davhlau ya nyob twg npog rau kev hloov teb.

Step-by-Step Limit Switch Box Installation txheej txheem

Kauj Ruam 1 - Ruaj Ntseg Mounting Bracket

Txuas lub mounting bracket rau lub actuator siv bolts ntawm qhov tsim nyog ntev thiab qib. Nco ntsoov:

• Lub bracket zaum theem rau lub hauv paus actuator.
• Lub qhov nyob rau hauv lub bracket ncaj nraim nrog lub actuator tsav ncej.

Yog tias muaj qhov sib txawv lossis offset, ntxiv shims lossis kho txoj haujlwm bracket ua ntej pib ua haujlwm.

Kauj Ruam 2 - Txuas lub Coupling

1. Muab lub coupling adapter rau ntawm tus actuator ncej.
2. Xyuas kom tseeb tias nws haum snugly thiab rotates yam tsis muaj zog.
3. Maj mam kaw cov screws tab sis tsis txhob xauv tag nrho.

Lub coupling txoj hauj lwm txiav txim siab yuav ua li cas yog lub internal cam dlhos nrog lub actuator rotation.

Kauj Ruam 3 - Nruab lub Limit Switch Box

1. Txo lub thawv hloov mus rau lub bracket kom nws cov ncej haum rau hauv qhov txuas txuas.
2. Ruaj ntseg nws siv bolts, kom lub tsev nyob sib npaug.
3. Maj mam tig lub actuator manually los xyuas tias ob lub shafts tig ua ke.

Nco tseg:KGSY's limit switch boxes featuredual O-ring sealingtiv thaiv kom tsis txhob ya raws thaum lub sij hawm installation, ib qho tseem ceeb tsim rau cov av noo los yog sab nraum zoov ib puag ncig.

Kauj Ruam 4 - Tighten tag nrho cov screws thiab coupling

Thaum kev sib raug zoo raug txheeb xyuas:

• Tighten tag nrho cov mounting bolts siv lub torque wrench (feem ntau 4-5 Nm).
• Tighten lub coupling teeb screws kom tsis txhob slippage tshwm sim thaum lub valve txav.

Kauj Ruam 5 – Recheck Indicator Position

Txav lub actuator manually ntawm qhov qhib qhib thiab kaw tag nrho. Tshawb xyuas:

• Covqhov taw qhia domeqhia qhov tseeb kev taw qhia (“OPEN”/“CLOSE”).
• Covsab hauv camsua rau cov micro-switches sib raug zoo.

Yog tias tsim nyog, txuas ntxiv nrog kev hloov kho cam.

Yuav Ua Li Cas Calibrate Limit Switch Box

Calibration ua kom ntseeg tau tias cov lus tawm tswv yim hluav taws xob los ntawm qhov txwv hloov lub thawv kom raug sawv cev rau lub valve txoj haujlwm tiag tiag. Txawm tias qhov tsawg tshaj plaws offset tuaj yeem ua rau kev ua haujlwm yuam kev.

Nkag siab txog Txoj Cai Calibration

Nyob rau hauv txhua qhov txwv hloov lub thawv, ob tug neeg kho tshuab cams yog mounted rau ib tug rotating ncej. Cov cams no koom nrog micro-switches ntawm cov haujlwm angular tshwj xeeb-feem ntau sib raug rau0 ° (tag nrho kaw)thiab90 ° (tag nrho qhib).

Thaum lub valve actuator tig, lub ncej hauv lub thawv hloov pauv zoo li, thiab cov cams qhib cov keyboards raws li. Calibration aligns cov ntsiab lus mechanical thiab hluav taws xob precisely.

Kauj Ruam 1 - Teem lub Valve mus rau qhov chaw kaw

1. Txav lub actuator mus rau qhov chaw kaw tag nrho.
2. Tshem tawm qhov txwv hloov lub thawv npog (feem ntau tuav los ntawm 4 screws).
3. Saib xyuas lub cam sab hauv uas cim "CLOSE."

Yog hais tias nws tsis qhib lub "kaw" micro-switch, loosen lub cam ntsia hlau me ntsis thiab tig nws clockwise los yog counterclockwise kom txog thaum nws nyem qhov hloov.

Kauj Ruam 2 - Teem lub Valve rau qhov Qhib Txoj Haujlwm

1. Txav lub actuator mus rau qhov chaw qhib tag nrho.
2. Kho lub cam thib ob uas cim "OPEN" los koom nrog qhib micro-switch kom meej thaum kawg ntawm kev sib hloov.
3. Tighten lub cam screws kom zoo zoo.

Cov txheej txheem no ua kom ntseeg tau tias lub thawv hloov pauv xa cov lus qhia hluav taws xob kom raug ntawm ob txoj haujlwm kawg.

Kauj Ruam 3 – Txheeb xyuas cov teeb liab hluav taws xob

Siv aMultimeter los yog PLC input, paub meej tias:

• Lub teeb liab "OPEN" tsuas yog qhib thaum lub valve qhib tag nrho.
• Lub teeb liab "CLOSE" tsuas yog qhib thaum kaw tag nrho.
• Tsis muaj kev sib tshooj lossis qeeb hauv kev hloov pauv.

Yog hais tias cov zis tshwm thim rov qab, tsuas yog sib pauv cov kab txuas txuas txuas.

Kauj Ruam 4 - Rov ua dua thiab kaw

1. Hloov lub hau npog gasket (kom paub tseeb tias nws huv si thiab tsis zoo).
2. Ruaj ntseg lub vaj tse screws tusyees kom tswj cov ntaub thaiv npog.
3. Xyuas kom paub tseeb tias lub caj pas los yog cov kav dej yog kaw nruj nreem.

KGSY's IP67-rated vaj tse tiv thaiv cov plua plav thiab dej nkag, kom ntseeg tau tias qhov ntsuas tau ruaj khov txawm tias nyob hauv ib puag ncig hnyav.

Common Calibration yuam kev thiab yuav ua li cas zam lawv

1. Tshaj-Tightening lub Cam

Yog hais tias lub cam ntsia hlau yog dhau nruj, nws yuav deform lub cam nto los yog ua rau slippage thaum lub sij hawm ua hauj lwm.

Kev daws:Siv nruab nrab torque thiab txheeb xyuas qhov kev sib hloov dawb tom qab zawm.

2. Tsis quav ntsej txog kev hloov kho nruab nrab

Ntau tus neeg ua haujlwm hla kev tshuaj xyuas cov haujlwm nruab nrab ntawm lub valve. Hauv kev hloov pauv, nws yog ib qho tseem ceeb kom paub tseeb tias cov lus qhia tawm tswv yim (yog tias analog) txav sib npaug ntawm qhov qhib thiab kaw.

3. Hla kev kuaj xyuas hluav taws xob

Txawm hais tias kev sib xyaw ua ke zoo li muaj tseeb, teeb liab yuam kev tuaj yeem tshwm sim vim qhov tsis raug xaim polarity lossis tsis zoo hauv av. Nco ntsoov xyuas ob zaug nrog lub multimeter.

Kev kho thiab rov ua kom zoo dua qub

Txawm tias qhov zoo tshaj plaws installation xav tau kev kuaj xyuas raws sij hawm. Kev txwv hloov lub thawv ua haujlwm nyob rau hauv kev vibration, kub hloov, thiab av noo, txhua yam tuaj yeem cuam tshuam kev ua haujlwm dhau sijhawm.

Lub Sijhawm Saib Xyuas Txhua Hnub

(Hloov los ntawm lub rooj rau hauv cov ntawv nyeem rau SEO nyeem tau.)

Txhua 3 lub hlis:Tshawb xyuas cov dej los yog condensation hauv vaj tse.

Txhua 6 lub hlis:Tshawb xyuas lub cam thiab coupling alignment.

Txhua 12 lub hlis:Ua tag nrho recalibration thiab kuaj hluav taws xob.

Tom qab kho:Siv cov roj silicone rau ntawm lub sealing gaskets.

Environmental Considerations

• Hauv cov chaw ntug dej hiav txwv lossis cov chaw ntub dej, xyuas cov qog thiab cov kav dej ntau zaus.
• Nyob rau hauv ib puag ncig tawg, xyuas kom meej tias cov pob qij txha tiv thaiv tsis zoo thiab muaj ntawv pov thawj.
• Hauv cov ntawv thov kev vibration siab, siv cov tshuab ntxhua khaub ncaws thiab rov ua kom nruj dua tom qab 100 teev ua haujlwm.

Spare Parts thiab Hloov

Feem ntau KGSY txwv hloov lub thawv tso caimodular hloovntawm cams, keyboards, thiab terminals. Nws pom zoo kom siv nkaus xwbOEM qhov chawkom tswj tau ntawv pov thawj (ATEX, SIL3, CE). Kev hloov pauv yuav tsum tau ua nrog lub hwj chim tawm thiab los ntawm cov kws tshaj lij kev cob qhia.

Kev daws teeb meem tom qab Calibration

Teeb meem 1 – Tsis muaj lus qhia tawm tswv yim

Tej yam ua tau:Kev sib txuas tsis raug ntawm lub davhlau ya nyob twg; faulty micro-switch; tawg cable los yog kev sib cuag tsis zoo.

Kev daws:Tshawb xyuas lub davhlau ya nyob twg thaiv txuas ntxiv thiab hloov cov micro-switches tsis raug.

Teeb meem 2 – Qhov taw qhia qhia rov qab taw qhia

Yog tias qhov taw qhia qhia tau hais tias "OPEN" thaum lub valve raug kaw, tsuas yog tig qhov taw qhia 180 ° lossis hloov cov ntawv cim.

Teeb meem 3 – Teeb liab qeeb

Qhov no yuav tshwm sim yog tias cov cams tsis ruaj khov lossis cov lus tsa suab actuator qeeb.

Kev daws:Tighten cam screws thiab tshuaj xyuas lub actuator cua siab lossis lub cev muaj zog torque.

Piv txwv teb - KGSY txwv Hloov Box Calibration hauv Petrochemical Cog

Ib tsob nroj petrochemical hauv Middle East xav tau qhov tseeb valve txoj haujlwm tawm tswv yim rau nws txoj kev tswj hwm. Engineers sivKGSY's tawg-pov thawj txwv hloov lub thawvnruab nrog kub-plated micro-switches.

Txheej txheem txheej txheem:

• Cov cuab yeej siv: torque ciaj ntswj, multimeter, hex yuam sij, thiab ntsuas qhov ntsuas.
• Lub sij hawm nruab ib lub valve: 20 feeb.
• Calibration raug tiav: ± 1 °.
• Cov txiaj ntsig: Txhim kho cov lus qhia kev ntseeg siab, txo cov suab nrov, thiab txhim kho kev ua raws li kev nyab xeeb.

Cov ntaub ntawv no qhia txog yuav ua li cas calibration kev tshaj lij thiab cov khoom lag luam zoo txo ​​qis kev txij nkawm los ntawm dhau sijhawm40%txhua xyoo.

Vim li cas thiaj xaiv KGSY Limit Switch Boxes

Zhejiang KGSY Intelligent Technology Co., Ltd.specializes nyob rau hauv ntse valve tswj accessories thiab muab kev txhawb nqa los ntawm cov khoom xaiv rau tom qab-muag calibration.

• Certified rauCE, ATEX, TUV, SIL3, thiabIP67qauv.
• Tsim los raupneumatic, hluav taws xob, thiab hydraulic actuators.
• Nruab nrogcorrosion-resistant enclosuresthiabhigh-precision cam sib dhos.
• Kuaj nyob rau hauv ISO9001-certified ntau lawm systems.

Los ntawm kev sib koom ua ke engineering precision nrog kev ua raws li thoob ntiaj teb, KGSY xyuas kom txhua lub thawv hloov pauv muaj kev ua haujlwm ntev thiab raug txawm tias nyob rau hauv cov xwm txheej hnyav.

Xaus

Txhim kho thiab calibrating aLimit Switch Boxyog qhov muag heev tab sis qhov tseem ceeb ntawm valve automation. Nrog cov cuab yeej tsim nyog, ua tib zoo saib xyuas, thiab kev ntsuas qhov tseeb, cov kws ua haujlwm tuaj yeem lav cov lus pom tseeb thiab kev cog qoob loo zoo.

Siv cov cuab yeej zoo xws li cov khoom siv los ntawmZhejiang KGSY Intelligent Technology Co., Ltd., cov neeg siv tau txais txiaj ntsig los ntawm kev ntseeg tau zoo ib yam, kev teeb tsa yooj yim dua, thiab cov ntawv pov thawj thoob ntiaj teb-ua kom ntseeg tau tias koj lub tshuab automation ua tau zoo rau xyoo.