N'ime afọ ndị na-adịbeghị anya, polytetrafluoroethylene (Teflon) bụ ụdị mgbochi mmejọ na mgbochi mmebi ngwaahịa maka ike eletriki na ụlọ ọrụ petrochemical. Agbanyeghị, nsogbu ndị na - esonụ kwesịrị ka elebara anya mgbe PTFE agbakọta sooks a na-agbanye ọkụ, ma ọ bụghị na ndụ ọrụ na nchekwa nke pipeline PTFE ga-emetụta. 1. Mgbe ị na-ehichapụ ihe ndozi mgbakọ, a machibidoro ya iwu imebi ihe mgbakwasị ụkwụ. A machibidoro ịkụ arc na metal nke bụ isi n'oge ịgbado ọkụ. 2. Na mpaghara fillet weld nke fillet weld, elu nke fillet weld ga-adị ukwuu karịa 5mm, akụkụ ntụgharị ga-adị ukwuu karịa ma ọ bụ hara nhata 3mm, na nkuku dị n'ime ga-adị ukwuu ma ọ bụ hara 10mm. 3. Mgbe ịgbado ọkụ shei nke PTFE eriri anwụrụ, ọ ka mma ịmụta ịgbado ọkụ usoro nke abụọ-kwadoro butt ịgbado ọkụ. Nke a chọrọ ọkwa teknụzụ nke ndị ọrụ anyị, mgbatị ahụ kwesịrị ịdị larịị (nke dị mma ma ọ bụ nke dị nro), enweghị oghere, ịgbado ọkụ na nsonye slag, na ịdị elu nke weld ahụ ekwesịghị ịdị ukwuu karịa 2mm. Mgbe ịgbado ọkụ, a ga-ewepụ spatter nke ịgbado ọkụ kpamkpam. 4. A ga-anakwere ịgbado ọkụ na-aga n'ihu na ịgbado ọkụ nke PTFE, na weld weld agaghị enwe mgbawa ma ọ bụ na-aga n'ihu.

Polytetrafluoroethylene (PTFE) bụ otu n'ime aha ndị polytetrafluoroethylene a na-ejikarị. PTFE sooks eji na igwe anaghị agba nchara sooks, otú ahụ ka ọrụ ndụ nke sooks bụ ogologo oge karịa roba sooks ma ọ bụ roba sooks ọbọp na igwe anaghị agba nchara. Ọ nwere ọtụtụ uru karịa ngwaahịa roba.

Klas m: PTFE kwụ ọtọ ọkpọkọ na ọkpọkọ ọkpọkọ

A na-akpọkarị eriri liner rụrụ. Na usoro a, a na-eji PTFE agbanye ogwe. Okwesiri maka nrụgide nkịtị na pipeline njem nrụpụta dị mma (dịka pipeline ọgwụgwọ atọ, wdg), na ekwesịghị iji ya maka pipeline na ibu (dịka ntanye na ntanye nke mgbapụta na pipeline nke nwere ike ịmepụta nrụgide na-adịghị mma. site na dobe ma ọ bụ obi jụrụ oyi na mberede).

Ngosipụta dayameta: dn25-500mm

Ọrụ ọrụ: - 40-180oc

Ọrụ nrụgide: 1.6Mpa

Klas II: PTFE uko agbatị ogologo ọkpọkọ na akwa ọkpọkọ

A na-akpọkarị ya dịka ọkpọkọ mkpuchi siri ike ejiri waya nchara.

Usoro mmepụta ihe: nke mbụ, ọtụtụ ọkwa PTFE na-emerụ na ebu ahụ, mgbe ahụ, waya nchara (Ø 0.5-1mm) na-emerụ ọnya na PTFE, wee nwee ọtụtụ ihe nkiri PTFE dị mkpa na mpụga nchara. waya, ndien ke akpatre ọbọp oku maka akpụ. The mgbidi dị n'ime nke PTFE agbakọta anwụrụ mere site na nke a bụ ezigbo, na mpụta mgbidi bụ gburugburu corrugated n'ihi na olu na-agbanwe agbanwe nke ígwè waya.

Oghere dị n'etiti mgbidi dị n'èzí nke PTFE na-agbanye ọkpọkọ na mgbidi dị n'ime nchara ígwè jupụtara na resin (na-enweghị ikuku mmapụta). Enwere ike ijikọ resin ahụ juputara na ọkpọkọ nchara. N'otu oge ahụ, ọ nwere ike na-tightly ọbọp ke ná mpụta mgbidi gburugburu gburugburu PTFE liner. Mgbe ọgwụgwọ nke resin ahụ jupụtara, a na-emepụta eriri gburugburu nke mechiri ya na mgbidi mgbidi nke mpụga. Usoro a yiri nchikota nke nut na bolt. N'otu aka, ọ nwere ike n'ụzọ dị irè amachi na-akwụ ụgwọ ihe kwes mgbasa na oyi mkpi nke PTFE lining; N'aka nke ọzọ, na ígwè waya siri ike nwere ike budata mma na-adịghị mma mgbali eguzogide nke PTFE lining.

Ngosipụta dayameta: dn25-200 mm

Na-arụ ọrụ okpomọkụ: - 50-180oc

Nrụgide ọrụ: 0.5-1.6mpa

Typedị nke atọ: PTFE push (piakota) ọkpọkọ jikọtara ya na ọkpọkọ kwụ ọtọ

Akpọkarị push (piakota) agbatị ogologo ọkpọkọ, a na-ejikarị ya eme ihe na mba ndị mepere emepe na 1990s.

Usoro n'ichepụta: nke mbụ, a na-eji ntụ ọka PTFE a na-ebubata ebugharị (gbasaa) ọkpọkọ ahụ, wee mesie ya ike n'ime ọkpọkọ nchara na-enweghị nkewa (mpempe mpụga nke liner dị ntakịrị karịa nke dị n'ime dayameta nke ọkpọkọ nchara site na 1.5- 2mm) iji mepụta akwa mkpuchi na-enweghị nkebi. Iji kpochapụ nrụgide ahụ, a na-etinye ya n'oké ọkụ ma kpoo ọkụ na 180oC maka ọgwụgwọ okpomọkụ mgbe niile, ka enwere ike iji ya na ọnọdụ okpomọkụ dị n'okpuru 180oC. N'otu oge ahụ, gbanye (pịgharịa) osisi nke ọkpọkọ ahụ

O doro anya na ike mgbatị ahụ dị mma karịa nke ọnya ọnya ahụ. Pipeline nwere ezigbo nguzogide nrụgide dị mma na nke na-adịghị mma.

Ihe dị iche na etiti PTFE na akwa roba

A na-eji tetrafluoroethylene na-eme ihe na-eme ka mmiri na-emebi emebi, na-eguzogide okpomọkụ dị elu, acid siri ike na nguzogide alkali, nrapado magburu onwe ya, ndụ ogologo ndụ na ike na-eguzogide ọgwụ. Dum spraying tetrafluoroethylene bụ ọrụ ọgbara ọhụrụ, gịnị bụ usoro ya na-aga? 1. Tupu ị na-agba mmiri, ọ dị mkpa ka a kpuchie elu ya ma mee ka ọ dị elu, a na-agbakwa akwa nke primer pụrụ iche. 2. Mgbe ahụ, a na-ebo ebubo ntụ ntụ nke fluoroplastic site na akụrụngwa electrostatic dị elu, na ọbụnadị adsorbed n'elu nke workpiece n'okpuru ọrụ nke mpaghara eletriki. 3. Mgbe elu okpomọkụ mmiri, na clinker ahụ ga-agbazekwa n'ime a oké echebe oyi akwa, nke na-ike mmasị ka elu nke workpiece. Dịka ọmụmaatụ, ihe nkiri mkpuchi mkpuchi 1 mm dịkwa mkpa ka a fesa ya ma mee ya ugboro ugboro maka oge 5-6. Ohaneze, kacha ọkpụrụkpụ nwere ike sprayed na 2mm. PTFE lining bụ teknụzụ eji eme ihe ugbu a. Ọ na-eji ojiji zuru oke nke mmebi emebi nke fluorine, ịdị ọcha dị elu, ịdị ọcha, enweghị nkwụsi ike, na-abụghị wetting, mmanu onwe onye, ​​na-eyi nkwụsi ike, nguzogide dị elu ma dị ala, mkpuchi, wdg.na usoro ihe owuwu ahụ, voltage ya na nke ugbu a na-agbanwe mgbe niile. ezigbo ala iji nweta mmetụta mkpuchi. A na-akpọkwa ihe mkpuchi Rubber. Ọ bụ ịrapara efere roba arụpụtara na n'elu ala ahụ na nrapado iji kewaa ihe na-emebi emebi na matriki ọla maka nzube nke nchebe. A na-eji roba na sịntetik arụ ọrụ maka mkpuchi. Imirikiti roba a na-eji ihe eji eme ihe na kemịkalụ bụ rọba eke. Akụkụ akụrụngwa nke roba bụ cis polymer nke isoprene, nke a na-eme ka sọlfọ na-agbasawanye. Rulvanized roba nwere ụfọdụ okpomọkụ na-eguzogide na n'ibu ike. Enwere ike kee ya n'ime roba dị nro, roba siri ike na ụdị siri ike atọ. Rọba siri ike nwere nguzogide corrosion dị mma, nguzogide ịka nká na ike ijikọ siri ike na metal. Soft roba nwere ezigbo oyi na-eguzogide, okpomọkụ na-eguzogide na mmetụta na-eguzogide, na nwere ụfọdụ ekwedo; ọkara ike roba dị n'etiti abụọ. Na mgbakwunye na oxidants siri ike na ụfọdụ ihe mgbaze, roba siri ike nwere ike iguzogide nsị nke ọtụtụ acid inorganic, organic acids, alkalis, salts na alcohols. Ya mere, a na-eji ihe mkpuchi siri ike na-eme ihe dị ka ihe na-abụghị ihe na-egbochi mgbochi. Vulcanized roba nwere ike kere pre vulcanized roba, nkịtị nsogbu mmiri ọkụ vulcanized roba na eke vulcanized roba. A na-eji roba na-ebu ihe na-ebu ngwa ngwa buru ibu.