Menene Hatimin Hatimin bazara/Hatimin Ƙarfafawar bazara/Variseal?

Hatimin Hatimin bazara/Hatimin Ƙarfafawar bazara/Variseal wani babban aikin hatimi ne mai siffa mai siffar Teflon na ciki na musamman.Ta hanyar amfani da ƙarfin bazara da ya dace da matsi na ruwa, ana fitar da leɓen hatimi (fuskar) a hankali kuma a matse shi a kan saman ƙarfen da ake rufewa don samar da kyakkyawan sakamako na hatimi.Sakamakon actuation na bazara na iya shawo kan ɗan ƙaramin eccentricity na saman mating ɗin ƙarfe da lalacewa na leɓen rufewa, yayin da ake kiyaye aikin hatimin da ake sa ran.

Teflon (PTFE) abu ne na hatimi tare da ingantaccen juriya na sinadarai da kyakkyawan juriya mai zafi idan aka kwatanta da robar perfluorocarbon.Ana iya amfani da shi ga mafi yawan ruwan sinadarai, kaushi, da na'ura mai aiki da karfin ruwa da mai mai mai.Ƙarfin kumburinsa yana ba da damar yin aiki na dogon lokaci.Ana amfani da maɓuɓɓugan ruwa daban-daban na musamman don shawo kan matsalolin PTFE ko wasu manyan robobi na roba, Haɓaka hatimi waɗanda za su iya maye gurbin mafi yawan aikace-aikacen a tsaye ko tsauri (madaidaicin ko motsi), tare da kewayon zafin jiki daga refrigerant zuwa 300 ℃ , da kewayon matsa lamba daga vacuum zuwa matsananci-high matsa lamba na 700kg, tare da saurin motsi har zuwa 20m/s.Za a iya amfani da maɓuɓɓugar ruwa a cikin ruwa masu zafi masu zafi daban-daban ta zaɓin bakin karfe, Elgiloy Hastelloy, da sauransu bisa ga yanayin amfani daban-daban.

Hatimin bazaraana iya yin su bisa ga ma'aunin AS568AO-ringtsagi (kamar radial shaft seal,hatimin fistan, hatimin fuska axial, da sauransu), gaba ɗaya maye gurbin O-ring na duniya.Saboda rashin kumburi, zai iya kula da kyakkyawan aikin rufewa na dogon lokaci.Misali, don hatimin mashin injuna da ake amfani da su a cikin matsanancin yanayi mai lalata a cikin hanyoyin sarrafa sinadarin petrochemical, mafi yawan sanadin zubewar ba wai kawai rashin daidaituwar zoben zamiya ba ne, har ma da lalacewa da lalacewar O-ring.Bayan canzawa zuwa HiPerSeal, matsaloli irin su laushin roba, kumburi, daɗaɗɗen ƙasa, da lalacewa za a iya inganta gaba ɗaya, don haka inganta rayuwar sabis na hatimin injuna.

Hatimin bazara ya dace da aikace-aikace masu ƙarfi da tsayi.Bugu da kari ga sealing aikace-aikace a high-zazzabi lalata yanayi da aka ambata a sama, shi ne sosai dace da sealing aka gyara na iska da kuma mai matsa lamba cylinders saboda ta low sealing lebe gogayya coefficient, barga sealing lamba matsa lamba, high matsa lamba juriya, halatta babban radial gudu. fita, da kuskuren girman tsagi.Yana maye gurbin U-dimbin yawa ko matsawa mai siffar V don cimma kyakkyawan aikin rufewa da rayuwar sabis.

Shigar da Hatimin bazara

Dole ne a shigar da hatimin bazara mai jujjuyawa a cikin buɗaɗɗen ramuka kawai.

Don yin aiki tare da mai da hankali da shigarwa kyauta, bi matakai masu zuwa:

1. Sanya hatimin cikin rami mai buɗewa;

2. Shigar da murfin ba tare da ƙarfafa shi da farko ba;

3. Shigar da shaft;

4. Gyara murfin a jiki.

Siffar hatimin bazara kamar haka:

1. Ayyukan rufewa ba ya shafar rashin isasshen lubrication yayin farawa;

2. Yadda ya kamata rage lalacewa da juriya;

3. Ta hanyar haɗuwa da nau'i-nau'i daban-daban da kuma maɓuɓɓugar ruwa, za a iya nuna nau'i-nau'i daban-daban don saduwa da bukatun aikace-aikace daban-daban.Ana amfani da mashin ɗin CNC na musamman, ba tare da tsadar ƙira ba - musamman dacewa da ƙaramin adadin abubuwan rufewa daban-daban;

4. Juriya ga lalata sinadarai da juriya na zafi sun fi kyau fiye da rubber ɗin da aka saba amfani da su, tare da tsayin daka kuma babu lalacewa a cikin aikin rufewa wanda ya haifar da kumburi ko raguwa;

5. Kyakkyawan tsari, za'a iya shigar da shi a cikin ma'auni na O-ring;

6. Mahimmanci inganta iyawar hatimi da rayuwar sabis;

7. Za a iya cika tsagi na abin rufewa da duk wani abu mai lalata (kamar silicone) - amma bai dace da yanayin radiation ba;

8. Kamar yadda abin rufewa shine Teflon, yana da tsabta sosai kuma baya lalata tsarin.Ƙididdigar juzu'i yana da ƙananan ƙananan, kuma ko da a cikin ƙananan aikace-aikace na sauri, yana da santsi sosai ba tare da wani "tasirin hysteresis" ba;

9. Low fara gogayya juriya, iya kula da low fara ikon aiki ko da injin da aka kashe na dogon lokaci ko aiki intermittently

Aikace-aikacen Hatimin Ƙarfafa Ƙarfafawar bazara

Hatimin bazara wani nau'in rufewa ne na musamman da aka haɓaka don aikace-aikace tare da lalata yanayin zafi mai ƙarfi, mai mai wahala, da ƙarancin gogayya.Haɗin nau'ikan kayan haɗin Teflon daban-daban, robobi na injiniya na ci gaba, da maɓuɓɓugan ƙarfe masu jure lalata na iya cika buƙatun bambance-bambancen masana'antu.Aikace-aikace na yau da kullun sun haɗa da:

1. Hatimin axial don haɗin gwiwar juyawa na hannu da saukewa;

2. Hatimi don bawul ɗin zane ko wasu tsarin zane;

3. Hatimi don bututun injin;

4. Abin sha, ruwa, kayan aikin giya (irin su cika bawul) da hatimi don masana'antar abinci;

5. Hatimi don masana'antun kera motoci da na sararin samaniya, kamar na'urorin sarrafa wutar lantarki;

6. Hatimi don auna kayan aiki (ƙananan gogayya, tsawon rayuwar sabis);

7. Hatimi don sauran kayan aikin sarrafawa ko tasoshin matsa lamba.

Rufe ƙa'idar kamar haka:

PTFE farantin spring hade U-dimbin yawa sealing zobe (pan tologin hatimi) an kafa ta da ake ji dace spring tashin hankali da tsarin ruwa matsa lamba don tura fitar da sealing lebe da kuma a hankali danna kan karfe surface ake shãfe haske, forming mai kyau sealing sakamako.

Iyakokin Aiki:

Matsi: 700kg/cm2

Zazzabi: 200-300 ℃

Gudun linzamin kwamfuta: 20m/s

Matsakaicin amfani: mai, ruwa, tururi, iska, kaushi, kwayoyi, abinci, acid da alkali, sinadarai mafita.