> » NGUai SAN XUAT TIEU DUNG CAN BIET
KHA! THAC MAT ONG (AN ONG) SUf DUNG BJNH PHUN KHOI HIEU QUA VA AN TOAN CHO CONG TAC PHONG CHONG CHAY RlfNG
Ks. L^ Vdn Nhan
Ban qudn ly Khu DTSQ Mai Cd Mau
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dc k6o ong Id nghe truyin thdng vd cd td rat Idu ddi cua ngUdi ddn vdng rdng trdm U Minh ha. TrUdc day ngUdi dan U Minh khai thdc mat ong rdng b l n g mpt sd vat lieu de tao khdi nhU: con cui, dude dda, stf dda,... d l thu hoach mat ong, khi bd't can rat de x.'iy ra chdy rdng.;
Duoc sa di/a £>'Joc re gi/a
Nay binh phun khdi mdi cai tien dupc Ban qudn ly l\h.u. dU trd sinh quyen the gidi Mui Cd Mau t h i l t ke vdo ndm 2011, dufa tren nguyen ly vd nguyen tdc eua binh phun khoi do ddn phong ngan sd dung trudc day, ed cai tien Idp bp quat dien nhd chay bdng pin.
Binh cd chdc ndng phun khdi hieu qua, cd ca'u tao khd dtfn gidn, de van hdnh vd an todn cho phdng chdng chdy rdng.
Binh phun klun CIHI phong nggn. Anh: St
Cau tg.o binh phun khoi:
Binh phun khdi dupe gia cdng bdng nhdm cdng neu cd dilu kien ldm b I n g inox cha't lupng rd't tdt vd sd dung lau b i n 15 - 20 ndm, neu ldm bang nhdm thdi gian suf dung 5-7 ndm.
Binh cd chilu eao 20 cm, tren binh phun khdi cd dng phun khdi eao 4 - 5 cm (phin dudi dng chu vi 8 cm, p h I n tren dng 2 cm dUde cud'n trdn hdn kin dUdi ddy dng), dUdng kinh binh phun khdi 14 cm. Ben ngodi ed tay vin dUde bao bpc b^ng cao su d l y cdch nhiet
34 T?p san Thong tin Khoa hpc va Cong nghp Ca Mau
> » NGUdl S A N XUAT TIEU DUNG CAN BIET
d l ngudi suf dung elm dupe dl ddng. Xung quanh binh phun khdi ddtfc bao bpc bdi 1 lUdi thep nham trdnh eho ngudi suf dung tiep xdc vdo thdnh binh dan d i n gay phdng tay.
Binh phun khdi dUa khdi ra ngodi nhd quat thdi c6 cong suat 12V g i n phia ngodi cua binh, g i n quat thdi cd gan cdng tac d l tat md ddng dien, dilu chinh thdi gian can thilt khi sd dung quat.
Ben eanh than binh cd gan dng dufng pin = 42 mm, cao 23 cm de chda vda du 3 cue pin loai I, dng dufng pin cd n i p chup 2 dIu dUtfc ndi bdng 2 stfi ddy dien cd dIu dUtfng (+) vd dau am (-) ndi lien vdi cdng t i c phuc vu cho quat quay thdi khdi ra ngodi.
Cd'u tao ben trong cua binh gdm cd 3 vi cd chan tao khodng cdch, dUdng kinh cua vi = 12 cm, chdn vi cao 2 cm.
Vi thd nhd't ed tdc dung tao khoang khong cho quat thdi khdng khi vdo phia tren vi ddt cue than dd ddtfc dd't chdy.
Vi thd hai ed tdc dung chda dufng vdt tao khdi nhU: rtfm, ra khd, stf dda, r l gda phtfi khd,...
Vi thd ba cd tdc dung ngdn chdn vat lieu dupc ddt khdi phdt sinh ra Ida. Ngdn ngda khdng cho tdn tao thdnh Ida bay ra ngodi dl gay ra chdy rdng.
Nguyen tac hoat dpng
TrUdc khi di vdo rdng, lay mdt cue than dd ddt chdy d l vdo vi thd nhd't.
Lay rtfm, ra, stf dda, r l gUa phtfi khd bd vdo vi thd hai.
Lay VI thd ba dm rtfm, ra, stf dda cho that chat.
Sau dd day nap binh phun khdi lai vd md cdng t i e cho quat 12V thdi oxy vdo binh se ra khdi. Tien hdnh di t h i n g vdo td ong d l lay mat (lUu y sd dung khdi vda phdi trdnh mat ong cd mdi khdi) sau khi thu hoach mat ong xong, t i t cdng t i c binh phun khdi.
Binh phun khdi boat dpng rat cd hieu qua, quat thdi sd dung pin 6V, sd dung quat lien tue td 17-18 gid. Tuy nhien, trung binh mpt ngddi thtf an ong chi cin 2-3 phut Id cd the thu hoach xong mpt td ong, ra't thuan ltfi cho ngUdi dn ong vdo thdi diim thu boach ong vdo mua ban, khac phuc dUtfc nguy ctf chdy rdng.
^ 'l^i^f:.
"T*'";^ m!
Tha riing dang dn ong. Anh: St
T|p san Thong tin Khoa hpc va Cong nghp Ca Mau 35
