Ị maara n'ezie blast venturi nozzle? Ka anyị nyochaa ya!

--Ghọta venturi nozzle site n'akụkụ atọ

Abrasive Blasting, dị ka usoro imecha elu nke na-agụnyekarị iji ikuku compressor na igwe na-agbawa agbawa, bụ ịgbasa ụmụ irighiri ihe n'elu elu achọrọ ka ọ dị nro ma ọ bụ dị nro.

Nozzle, dị ka ihe dị mkpa nke mgbawa, emebela dịka mkpa nke oge siri dị. Enwere naanị nozzles kwụ ọtọ n'etiti afọ 1950. Agbanyeghị, onye na-ahụ maka mgbawa ahụ hụrụ ihe ndọghachi azụ dị n'ime ha n'ihi iyi uwe na mebie n'ime. Ma n'oge ahụ, apụtawo ụkpụrụ mgbawa nke ọma karị, venturi nozzle. Yabụ kedu ihe bụ venturi nozzles? Ka anyị lee ya anya n'ụzọ zuru ezu.

Ọdịdị nke Venturi Nozzle

N'ihe gbasara ọdịdị ahụ, a na-ekewa oghere venturi n'ime akụkụ atọ. Nke mbụ, ọ na-amalite site na ọnụ ụzọ mbata ogologo tapered na-esochi ya, akụkụ dị mkpụmkpụ kwụ ọtọ kwụ ọtọ, wee nwee njedebe dị ogologo nke na-atụgharị nke na-agbasawanye mgbe ọ na-eru nso na mpụta nke nozzle. Nhazi dị otú ahụ na-enyere aka ịbawanye arụmọrụ ọrụ site na 70%, oleekwa otú e si enweta nke a?

Ikuku na abrasive na-abanye na nozzles site na ntinye ogologo na-ejikọta ọnụ wee na-asọba na mpaghara dị mkpirikpi ogologo oge mgbe nrụgide na-ebelata n'oge ahụ, nke na-ebute ọdịiche nrụgide n'etiti ime na n'èzí. Ọdịiche nrụgide a na-enye ike dị n'èzí maka ihe abrasive. Mgbe abrasive na-ahapụ nozulu, ọsọ dị elu okpukpu abụọ karịa nke nozulu kwụ ọtọ. Ya mere, elu na-adị ọcha nke ọma.

Ụdị Venturi Nozzle

Igwe ọkụ ọkụ nke venturi nwere ụdị dị iche iche nkewapụtara site na akụkụ dị iche iche. Dịka ọmụmaatụ, site n'echiche nke ntinye, a na-ekewa ya na otu ntinye na ntinye abụọ. A na-ekewakarị ya na boron carbide, silicon carbide, na tungsten carbide n'ime ihe ndị dị na liner. Ọzọkwa, a na-ekewa ụdị eri ahụ ka ọ bụrụ eri siri ike na eri mara mma.

1.Classified site ntinye

1.1 Otu mbata venturi nozzle

Otu mbata venturi nozzle, soro Venturi Effect nkịtị, pụtara na ọ nwere naanị otu ụzọ ise ikuku na abrasive na-eruba n'ime ogologo larịị ngalaba.

1.2 Ugboro abụọ inlets venturi nozzle

Dị ka egosiri na ọnụ ọgụgụ dị n'elu, ọ nwere nozzles abụọ jikọtara ya na oghere dị n'etiti ha. Enwere obere oghere asatọ n'akụkụ oghere ahụ iji mee ka ọ dị mfe ịdọrọ ikuku gbara ya gburugburu n'ime oghere, nke na-eme ka ikuku na-ebupụ ibu karịa ikuku abịakọrọ na-adọta, si otú a na-eme ka ọsọ nke abrasive dịkwuo mma na-eduga n'ịdị ọcha n'elu nke ọma.

2. Nkewa site na ihe eji eme ihe

Ihe atọ kachasị ewu ewu a na-eji taa maka mgbawa nozzles bụ boron carbide, silicon carbide, na tungsten carbide.

2.1 boron carbide venturi nozzle

Boron carbide nozzle nwere ihe isi ike dị elu, ezigbo eyi na nguzogide abrasion. Site na ọdịdị ahụ, ọ bụ ntakịrị ọkụ na-adịghị ike.

2.2 Silicon carbide venturi nozzle

Silicon carbide nozzle bụ njirimara nke akụrụngwa kemịkalụ kwụsiri ike yana nguzogide dị mma. Elu nke nozzle silicon carbide yiri nke boron carbide. N'iji nlezianya tụnyere, silicon carbide na-agba ọchịchịrị na-egosipụta ike siri ike. Uru ya bụ na ọ nwere ike ịkpụzi ngwa ngwa n'ụdị dị iche iche, ma nwee ọnụ ahịa dị ala, ebe nguzogide eyi bụ 1/3 ruo 1/2 nke nozzles na-ekpo ọkụ.

2.3 Tungsten carbide venturi nozzle

Tungsten carbide nozzle nwere ike isi ike dị elu, ezigbo nguzogide eyi, yana usoro kwụsiri ike chọrọ obere mmezi. Ọ bụ nhọrọ ọhụrụ maka ndị na-agba ọkụ n'ihi na ọ nwere ogologo ogologo oge na eyi mgbe ọ na-eji abrasive siri ike.

3. Nkewa site na eri

Enwere ike kewaa ya ka ọ bụrụ eri siri ike na eri mara mma.

3.1 Eriri Dị Mkpa 2”-4 1/2 U.N.C.

Eriri siri ike nwere oghere buru ibu n'etiti eri ọ bụla, na-egosi na ọ dabara adaba