| 摘要 |
FIELD: testing equipment.SUBSTANCE: device comprises two vertical guides, upper ends of which are stiffly connected with a crosspiece, a horizontal frame placed between two vertical guides as capable of movement in the vertical direction and made in the form of two knee pieces, the vertical shelves of which are located in vertical guides, and a cross beam is fixed on horizontal shelves, three units for nozzle fixation, a high pressure pump, a hoist with a rope, where the horizontal frame is suspended, a block for the hoist rope fixed in the central part of the specified crosspiece, a recorder, a model fire seat. One of units for nozzle fixation is fixed on the cross beam, and two others are fixed on vertical shelves, which have height much higher than the critical value that corresponds to jamming of the frame during its movement and determined in accordance with the formula.EFFECT: expanded arsenal of technical facilities for nozzle testing.6 cl, 2 dwg |
