Efficient manual knapsack sprayer with high sprayed volume

Efficient manual knapsack sprayer with high sprayed volume

  • CN 1,233,472 C
  • Filed: 12/20/2000
  • Issued: 12/28/2005
  • Est. Priority Date: 12/20/2000
  • Status: Active Grant
First Claim
Patent Images

1. , efficient manual knapsack sprayer with high sprayed volume, it is ready-made, can air-pressure chamber (10), spray boom (7) and delivery hose (9) be arranged with the general main parts size of existing like product, it is characterized in that:

  • the medicinal liquor barrel (1) that is used for storing soup, have the inlet of being with external screw thread, being used to pour into soup above it, and put on the appended protruding fulcrum of inlet internal face and be placed with filter frame and the mesh bag (6) that is used for removing soup impurity, and above be stamped the spiral cover (4) of built-in leak-proof gasket (5);

    Its side is fixed with two ends by bolts and nuts (8) overlap joint upper and lower twice waist hoop (3) together;

    When bear its side and the contacted back side of human body has two two ends to be separately fixed to bear band (2) on the upper and lower two waist hoops (3);

    Be equipped with below its bottom to make and store liquid in it and obtain the pressue device of pressing ejection, and pressue device contacts fixing with middle totally three places of its left and right two ends lower side wall and bottom by bolts and nuts (15) and special-purpose nut (13) that pressue device self had respectively with special-purpose nut (14);

    Its side uprightly has an air-pressure chamber (10) that is used to stablize, regulate hydrojet pressure on one side, and the top of air-pressure chamber (10) is fixed on the waist hoop (3) by bolts and nuts (8) by band (11), and the bottom then directly is fixed on the pressue device by self inlet;

    The liquid that store its inside is after passing through pressue device pressurization and air-pressure chamber (10) current stabilization, regulating, be fixed on delivery hose (9) on the pressue device through an end by special-purpose nut (12), arrive in the spray boom (7) that is fixedly connected with delivery hose (9) other end, but take the spray boom (7) that moves freely to change into vaporific ejection by hand at last.

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