A takaice tarihi da ci gaban nakuskurana abrasive nozzles

Short History ofYashikumaAbrasive Nozzles 

An fara aiwatar da fashewar yashi a shekara ta 1870 tare da wani mutum mai suna Benjamin Chew Tilghman, wanda ya lura da lalacewa a kan tagogin hamada da iska ke hura. Tilghman kuma ya lura da tasirin yashi mai tsananin gudu zai iya yi akan abu mai wuya. Sai yaya fara kera na'urar da za ta iya tafiyar da yashi cikin sauri fiye da iska - kuma za ta iya mayar da hankali kan wannan magudanar ruwa zuwa wani karamin rafi. An saka bututun ƙarfe akan dandamali mai motsi, wandaza a iya amfani da shi don jagorantar bututun ƙarfe a fadin substrate.

Kuna iya ganin tsari mai sauƙi na injin fashewar yashi daga hoton da ke ƙasa.

An ba da iska mai matsa lamba ta bututun ƙarfe. Bututun fashewabayarwasyashi saurin da ake buƙata don fashewa mai amfani. Wannan shine farkon na'ura mai fashewa, kuma farkon amfani da shibututun ƙarfeana kiransa bututun ƙarfe madaidaiciya.

Uhar zuwa tsakiyar shekarun 1950, duk nozzles masu fashewa sun kasance kai tsaye. Suna da madaidaicin shigar da ke murɗawa, sashin makogwaro mai layi daya, da cikakke-tsayin mik'e da ficewa. A tsawon lokaci, masu aikin fashewa sun lura cewa yayin da cikin waɗannan nozzles suka fara lalacewa da lalacewa, ƙirar fashewa mai girma da inganci ta haifar. Wannan kallo ya haifar da haɓakar ƙirar venturi.

Haihuwarda Ci gabana Venturi Nozzle

Duk da bututun ƙarfe na Venturi bai bayyana a cikin yashi ba har zuwa shekarun 1950, tasirin Venturi ya kasance a baya. Tushen kimiyya don ƙirar venturi ya fara ne da aikin masanin lissafin Swiss da masanin kimiyya Daniel Bernoulli, wanda ya gano cewa raguwar matsa lamba na ruwa ya haifar da haɓakar saurin ruwan. Ya buga wannan binciken a cikin littafinsaHydrodynamicaa cikin 1738, kuma ya zama sananne a matsayin Bernoulli's Principle.

Daga baya a cikin 1700s, an ƙara wannan aikin tare da ka'idar da ta dace daga masanin ilimin lissafin Italiya Giovanni Battista Venturi. Venturi an lasafta shi da gano raguwar matsa lamba na ruwa da ke faruwa a lokacin da ruwa ke gudana ta wani yanki mai takurawa na bututu. Wannan ya zama sananne da Tasirin Venturi. 

TheZanena Venturi Nozzles

A vEnuri bututun ƙarfe an tsara shi in wata doguwar shiga mai jujjuyawa, tare da guntun lebur madaidaiciya, sannan kuma doguwar ƙarƙarar rikiɗawa wacce ke faɗaɗa yayin da kuka isa ƙarshen bututun ƙarfe.

Venturi nozzles na iya ƙara yawan aiki da kasan kashi 70% saboda girman ƙirar ƙirji wanda ke haifar da kuma saboda haɓakar saurin ƙyallen yayin da yake fita daga bututun ƙarfe. A hakika,dasaurin fita (gudun fita) na ɓarna na iya kusan ninki biyu na bututun ƙarfe madaidaiciya, kuma wannan shinedakarfi wanda ke tsaftace saman da sauri.

Biyu Venturi Blast Nozzles wani nau'i ne na musammankuskurana zube.

Thebiyu venturisalo (kamar zane) ana iya ɗauka azaman nozzles guda biyu a jere tare da rata da ramuka a tsakanin don ba da damar shigar da iska mai iska a cikin sashin ƙasa na bututun ƙarfe. Ƙarshen fita kuma ya fi fadima'aunikamfani fashewabututun ƙarfe. Dukansu gyare-gyare an yi su ne don ƙara girman ƙirar fashewar da kuma rage asarar saurin ƙyalli.

BSTEC yana ba da ma'auni mai inganciventurinozzles da biyukuskurana buge, so idan kuna kasuwa kuna neman haɓaka aikin ku,kuna iya tuntuɓar mu don ƙarin bayani.